825ae14314c9f6e01bbee8142d4bd30eca4370b4f70821412b071166f0f39984

Resubmissions

04-01-2023 21:41

230104-1jwgzsdc2x 3

04-01-2023 21:24

230104-z9a4asdb7x 3

04-01-2023 21:16

230104-z4s2xshg32 3

Analysis

max time kernel
61s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2023 21:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f_001dc3.pdf
Size

78KB
MD5

4a6e218c911294eb3245196882517df8
SHA1

2f744e4f79eac0a7ec8bc5ea0c89b008a3aa4465
SHA256

825ae14314c9f6e01bbee8142d4bd30eca4370b4f70821412b071166f0f39984
SHA512

ff93a0c54ee4f65f6e6b89f3178b5d94413c62d35be547c7e692794d081fc38df2f54c8d896252263975e67fd3354674d4a54639f89fbda3b79bf229a01cd00c
SSDEEP

1536:z17DqALyhX/TKfadhzC1WWPgtoevHIKFzsJ8kjnDMls8TwUGfgT:Fq/hvGCfm6QKsFTDQJTwjk

Score

1^/10

Malware Config

Signatures

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

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe
3096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 2300	3096	AcroRd32.exe	81
PID 3096 wrote to memory of 2300	3096	AcroRd32.exe	81
PID 3096 wrote to memory of 2300	3096	AcroRd32.exe	81
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 1360	2300	RdrCEF.exe	84
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85
PID 2300 wrote to memory of 712	2300	RdrCEF.exe	85

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\f_001dc3.pdf"
1⤵
- 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:3096
- 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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=5875EB0E1961193F1FE57C387AE1EDDE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360
- - 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=10D1FA44F821E0A7C2A77B0AE12AA1C1 --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=1 --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=10D1FA44F821E0A7C2A77B0AE12AA1C1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:712
- - 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=20E289FE8D861C5719E01A6A5BD8883D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1968
- - 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=278E8C5584A9597A1954D9C641D169C9 --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=1 --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=278E8C5584A9597A1954D9C641D169C9 --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4144
- - 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=CE0FF23C6DD6CD0E30A217D599A84FC9 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5012
- - 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=69BA4EB890D84C0FE4D37172E2847935 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/712-137-0x0000000000000000-mapping.dmp

Download
memory/1360-134-0x0000000000000000-mapping.dmp

Download
memory/1968-142-0x0000000000000000-mapping.dmp

Download
memory/2300-132-0x0000000000000000-mapping.dmp

Download
memory/2580-153-0x0000000000000000-mapping.dmp

Download
memory/4144-145-0x0000000000000000-mapping.dmp

Download
memory/5012-150-0x0000000000000000-mapping.dmp

Download