modiloader | 956c5ce3e2e2e137df200ce91872ae728169065677f19bb5e49aa90b2df82254

Analysis

max time kernel
153s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2023 12:43

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General

Target

Documents/Drawing and Specifcation.scr
Size

80.0MB
MD5

ec570bf1acd52068abc761cee9fc2087
SHA1

b1c252f8fd74e58fbbb2a45f1dbd5733bb1fe209
SHA256

71418a78c949e7f318a148ada4fd4a6701020a00707c426e3a2bf021966d03ce
SHA512

871fc189c914292b640eb034e7478fc92689683dfa5075886ea10782f522de899ed1ceee2828e82e71ce950c62c4396b60cb7d1ff13223b6795be8efea59d8b6
SSDEEP

12288:oTUapCWOSkmUQNQugJaBHCa7GGzkZqPLX3UHA25TakgFye5TvLF78:6dAskmUVugJd6GG4ZqPLX3UHA2I

Score

10^/10

modiloader remcos grade persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

GRADE

79.110.63.178:8974

plunder.nsupdate.info:8974

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
hghade-542B08
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2496-134-0x0000000002780000-0x00000000027AC000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Drawing and Specifcation.scr

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	Drawing and Specifcation.scr

Executes dropped EXE 2 IoCs

Processes:

easinvoker.exeuzvtywiW.pif

pid process

5108 easinvoker.exe
3676 uzvtywiW.pif
Loads dropped DLL 1 IoCs

Processes:

easinvoker.exe

pid process

5108 easinvoker.exe

pid	process
5108	easinvoker.exe
3676	uzvtywiW.pif

pid	process
5108	easinvoker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Drawing and Specifcation.scr

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wiwytvzu = "C:\\Users\\Public\\Libraries\\uzvtywiW.url"	Drawing and Specifcation.scr

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

xcopy.exexcopy.exexcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

Drawing and Specifcation.scr

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings Drawing and Specifcation.scr
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1188 PING.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	Drawing and Specifcation.scr

pid	process
1188	PING.EXE

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

Drawing and Specifcation.scrpowershell.exeAcroRd32.exe

pid	process
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
2496	Drawing and Specifcation.scr
1380	powershell.exe
1380	powershell.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1380 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2884 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2884 AcroRd32.exe
2884 AcroRd32.exe
2884 AcroRd32.exe
2884 AcroRd32.exe
2884 AcroRd32.exe
2884 AcroRd32.exe

description	pid	process
Token: SeDebugPrivilege	1380	powershell.exe

pid	process
2884	AcroRd32.exe

pid	process
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Drawing and Specifcation.scrcmd.exeeasinvoker.execmd.exeAcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2496 wrote to memory of 2884	2496	Drawing and Specifcation.scr	AcroRd32.exe
PID 2496 wrote to memory of 2884	2496	Drawing and Specifcation.scr	AcroRd32.exe
PID 2496 wrote to memory of 2884	2496	Drawing and Specifcation.scr	AcroRd32.exe
PID 2496 wrote to memory of 4344	2496	Drawing and Specifcation.scr	cmd.exe
PID 2496 wrote to memory of 4344	2496	Drawing and Specifcation.scr	cmd.exe
PID 2496 wrote to memory of 4344	2496	Drawing and Specifcation.scr	cmd.exe
PID 4344 wrote to memory of 676	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 676	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 676	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 1496	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 1496	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 1496	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 2644	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 2644	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 2644	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 2176	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 2176	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 2176	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 1540	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 1540	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 1540	4344	cmd.exe	cmd.exe
PID 4344 wrote to memory of 1548	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 1548	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 1548	4344	cmd.exe	xcopy.exe
PID 4344 wrote to memory of 5108	4344	cmd.exe	easinvoker.exe
PID 4344 wrote to memory of 5108	4344	cmd.exe	easinvoker.exe
PID 5108 wrote to memory of 1692	5108	easinvoker.exe	cmd.exe
PID 5108 wrote to memory of 1692	5108	easinvoker.exe	cmd.exe
PID 4344 wrote to memory of 1188	4344	cmd.exe	PING.EXE
PID 4344 wrote to memory of 1188	4344	cmd.exe	PING.EXE
PID 4344 wrote to memory of 1188	4344	cmd.exe	PING.EXE
PID 1692 wrote to memory of 1380	1692	cmd.exe	powershell.exe
PID 1692 wrote to memory of 1380	1692	cmd.exe	powershell.exe
PID 2884 wrote to memory of 336	2884	AcroRd32.exe	RdrCEF.exe
PID 2884 wrote to memory of 336	2884	AcroRd32.exe	RdrCEF.exe
PID 2884 wrote to memory of 336	2884	AcroRd32.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe
PID 336 wrote to memory of 100	336	RdrCEF.exe	RdrCEF.exe

C:\Users\Admin\AppData\Local\Temp\Documents\Drawing and Specifcation.scr
"C:\Users\Admin\AppData\Local\Temp\Documents\Drawing and Specifcation.scr" /S
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2496

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Public\tghuzvtywiW.PDF"
2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
3⤵
- Suspicious use of WriteProcessMemory
PID:336

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=48B6B00E048CBADC0F227783BCB81A52 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:100

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3EE48135AD61336F30FA9F05BFB18667 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=3EE48135AD61336F30FA9F05BFB18667 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
4⤵
PID:3952

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=4AE07489D95FDA75A9869F9DA481C938 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:1100

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6B022978572437526738644AF9A4FAE8 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=6B022978572437526738644AF9A4FAE8 --renderer-client-id=5 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
4⤵
PID:3504

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=CCB636FA964F72A8097B882830901089 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:4480

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=DA345A5E391A2D4B6CB003681B83406D --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:4372

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\WiwytvzuO.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:4344

C:\Windows\SysWOW64\xcopy.exe
xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:1496

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:676

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:2644

C:\Windows\SysWOW64\xcopy.exe
xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:2176

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:1540

C:\Windows\SysWOW64\xcopy.exe
xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:1548

C:\Windows \System32\easinvoker.exe
"C:\Windows \System32\easinvoker.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
4⤵
- Suspicious use of WriteProcessMemory
PID:1692

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1380

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 6
3⤵
- Runs ping.exe
PID:1188

C:\Users\Public\Libraries\uzvtywiW.pif
C:\Users\Public\Libraries\uzvtywiW.pif
2⤵
- Executes dropped EXE
PID:3676

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
64KB

MD5
e295e2afb38b6bce096450d31441f89d

SHA1
ddea496d6998b422bbf310901fc54f08a2da90b5

SHA256
537e78fe9e7a4d6394794722a5e963156a7fff494943a5481f43fcdac3401031

SHA512
a7dab6c2059d554af71c4dd08fb287f8a45cda97a00773f5d9079ffc869af0d8184468d6abe0c4fcd20be50eda40ddb6d70619e6e134358f7998804e8aae9650

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vwm5macc.5bb.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\Libraries\KDECO.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
C:\Users\Public\Libraries\WiwytvzuO.bat
Filesize
411B

MD5
55aba243e88f6a6813c117ffe1fa5979

SHA1
210b9b028a4b798c837a182321dbf2e50d112816

SHA256
5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

SHA512
68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

Download Submit
C:\Users\Public\Libraries\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Users\Public\Libraries\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\Users\Public\Libraries\uzvtywiW.pif
Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
C:\Users\Public\Libraries\uzvtywiW.pif
Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
C:\Users\Public\tghuzvtywiW.PDF
Filesize
123KB

MD5
a7bddfdf4219616140a7f1dc31bb7ac4

SHA1
3fb7609df094826afe13f37d8b8ecf349c44020c

SHA256
b862c76ba0fb075546628d43dacf20b6a8f96f342e088cd67960f3b80a10f337

SHA512
0ae80c7c8d1a57f7cc91ed4ba173132c36aac1a67c97d085ac06ea48715f9fe3beba058294c2f66abe81b263795b4f50c702f3eaae9871b9564300338d9aea1f

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\Windows \System32\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\windows \system32\KDECO.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
memory/1380-262-0x0000012073570000-0x0000012073592000-memory.dmp

Filesize
136KB

Download
memory/1380-272-0x0000012072AE0000-0x0000012072AF0000-memory.dmp

Filesize
64KB

Download
memory/1380-273-0x0000012072AE0000-0x0000012072AF0000-memory.dmp

Filesize
64KB

Download
memory/2496-142-0x00000000035A0000-0x00000000035C1000-memory.dmp

Filesize
132KB

Download
memory/2496-136-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/2496-173-0x0000000002F10000-0x0000000003360000-memory.dmp

Filesize
4.3MB

Download
memory/2496-152-0x00000000046C0000-0x0000000004751000-memory.dmp

Filesize
580KB

Download
memory/2496-150-0x00000000044D0000-0x0000000004678000-memory.dmp

Filesize
1.7MB

Download
memory/2496-149-0x00000000042B0000-0x00000000042B8000-memory.dmp

Filesize
32KB

Download
memory/2496-146-0x0000000004150000-0x0000000004162000-memory.dmp

Filesize
72KB

Download
memory/2496-148-0x0000000004330000-0x0000000004362000-memory.dmp

Filesize
200KB

Download
memory/2496-147-0x00000000042D0000-0x0000000004322000-memory.dmp

Filesize
328KB

Download
memory/2496-145-0x0000000002820000-0x0000000002838000-memory.dmp

Filesize
96KB

Download
memory/2496-144-0x0000000003BE0000-0x0000000003C04000-memory.dmp

Filesize
144KB

Download
memory/2496-143-0x00000000035D0000-0x0000000003BD8000-memory.dmp

Filesize
6.0MB

Download
memory/2496-151-0x0000000004680000-0x000000000469D000-memory.dmp

Filesize
116KB

Download
memory/2496-172-0x00000000027B0000-0x00000000027D8000-memory.dmp

Filesize
160KB

Download
memory/2496-138-0x0000000002F10000-0x0000000003360000-memory.dmp

Filesize
4.3MB

Download
memory/2496-154-0x0000000004770000-0x00000000047C8000-memory.dmp

Filesize
352KB

Download
memory/2496-153-0x0000000004760000-0x0000000004768000-memory.dmp

Filesize
32KB

Download
memory/2496-140-0x00000000027B0000-0x00000000027D8000-memory.dmp

Filesize
160KB

Download
memory/2496-133-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/2496-134-0x0000000002780000-0x00000000027AC000-memory.dmp

Filesize
176KB

Download
memory/2496-141-0x0000000002F10000-0x0000000003360000-memory.dmp

Filesize
4.3MB

Download
memory/2496-137-0x00000000027B0000-0x00000000027D8000-memory.dmp

Filesize
160KB

Download
memory/3676-351-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/3676-352-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/3676-350-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/3676-348-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3676-349-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3676-460-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download