8f5c37abd7fc3f49369cde53128d668a7578691e9ff9afad40e9b589124d0ecf

General

Target

POL945785SE.pdf
Size

306KB
MD5

0fa2ac3b3043a18a2898fc111712334a
SHA1

b4ba308df961c8f69d60d6af53cebba59ed1a832
SHA256

8f5c37abd7fc3f49369cde53128d668a7578691e9ff9afad40e9b589124d0ecf
SHA512

3d7ad70e454181f8213ef310771c810541ed1f07a80be7a217604c851bd7cd201b57492627d542de78ed286d698f3f00c277be7dc7955113857ed5da8a2dbb17
SSDEEP

6144:HOzaDyB9Vc2pr94ljp2WsnXCNdCItziUAtdmny6y1Ll:Ho6yBDc2pr94VkWsnXQsaziBtENy9l

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4820 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4820 AcroRd32.exe
4820 AcroRd32.exe
4820 AcroRd32.exe
4820 AcroRd32.exe
4820 AcroRd32.exe
4820 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4820 wrote to memory of 1440	4820	AcroRd32.exe	RdrCEF.exe
PID 4820 wrote to memory of 1440	4820	AcroRd32.exe	RdrCEF.exe
PID 4820 wrote to memory of 1440	4820	AcroRd32.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3880	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	RdrCEF.exe	RdrCEF.exe
PID 1440 wrote to memory of 3964	1440	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\POL945785SE.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:4820
- 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:1440
- - 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=1FE17227E115AF9A9EA8F7A168EA2374 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3880
- - 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=4CCE32C7B576EBF9FC71AC22AF81167C --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=4CCE32C7B576EBF9FC71AC22AF81167C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3964
- - 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=79953F59A765EB1D00AD97FF798DD4A4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=3EA95A91A458AE99A554D4B8F39BAE4B --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=3EA95A91A458AE99A554D4B8F39BAE4B --renderer-client-id=5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4220
- - 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=ACC68139F013303C454A2F4F97BE3930 --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1608
- - 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=1250CC024C7C9F17FB7C81812BC811FD --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1440-132-0x0000000000000000-mapping.dmp

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memory/1608-150-0x0000000000000000-mapping.dmp

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memory/3056-153-0x0000000000000000-mapping.dmp

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memory/3880-134-0x0000000000000000-mapping.dmp

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memory/3964-137-0x0000000000000000-mapping.dmp

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memory/4036-142-0x0000000000000000-mapping.dmp

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memory/4220-145-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads