a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
76s
max time network
151s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/Dike-Infocert-Upgrade.pdf
Size

166KB
MD5

79d72109de10fb216e198acc18fa2a9b
SHA1

5a6379f5049fc32a789b9ee352e4aeb81aa02e85
SHA256

997faf26c74e06deed8c11b029e87c5eb1e577b31f1be8646bb583be4d9bf131
SHA512

616057afa72f5c2e014e5a9e75b10dd6941968a5ee9430beac84214205953362242a3dd47cd6b8d5586e002c5475edbe01b820545b252406d3e1bfc0242c5417

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3980 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3980 AcroRd32.exe
3980 AcroRd32.exe
3980 AcroRd32.exe
3980 AcroRd32.exe
3980 AcroRd32.exe
3980 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3980 wrote to memory of 184	3980	AcroRd32.exe	RdrCEF.exe
PID 3980 wrote to memory of 184	3980	AcroRd32.exe	RdrCEF.exe
PID 3980 wrote to memory of 184	3980	AcroRd32.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 408	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe
PID 184 wrote to memory of 3612	184	RdrCEF.exe	RdrCEF.exe

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\27-07-2021\27-07-2021\Dike-Infocert-Upgrade.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:3980

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:184

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=776D3D555A2184E3DB13D9215C9514C1 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:408

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=1E4826F8D32A00BBB75C7A67772D7C6E --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=1E4826F8D32A00BBB75C7A67772D7C6E --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3612

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=D4CF29D371A3AB0EB924C33800E5895F --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=D4CF29D371A3AB0EB924C33800E5895F --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3220

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=0DAF8794AFDFD8AA0EC3835641271AFD --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1784

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=AE1BE1B4D695FDAC50F649945BE0CF50 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2392

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=5BCCC69C2116018142B365E2E3EBED32 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3412

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/184-114-0x0000000000000000-mapping.dmp

Download
memory/408-117-0x0000000000000000-mapping.dmp

Download
memory/408-115-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download
memory/1784-131-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download
memory/1784-133-0x0000000000000000-mapping.dmp

Download
memory/2392-135-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download
memory/2392-137-0x0000000000000000-mapping.dmp

Download
memory/3220-127-0x0000000000000000-mapping.dmp

Download
memory/3220-125-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download
memory/3412-139-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download
memory/3412-141-0x0000000000000000-mapping.dmp

Download
memory/3612-121-0x0000000000000000-mapping.dmp

Download
memory/3612-118-0x0000000076FA2000-0x0000000076FA200C-memory.dmp

Filesize
12B

Download