84a519d77440a73b352e0561422fd769f66cc7157a455e185293485d5c324abf

General

Target

Jimaj2.pdf
Size

1.5MB
MD5

3fa0bf5352afbfbd313b4c2723833ecb
SHA1

04ef63028fb6d24321f7e8624e1795a2e8d13186
SHA256

84a519d77440a73b352e0561422fd769f66cc7157a455e185293485d5c324abf
SHA512

050e19d41447a006f12e1c54b80760d5f9a40e1422bba06944b8b8cb77fe606d9bd620957b9b61216ddd3d8b379420615c7f2b6a09c8040c347db0e1bd319800
SSDEEP

24576:y/tIjk2vZv4Hy/z9UkcKEAIzl4RBy0cgpfwrp7JHhk05t6djuYF1UP:yGAICSL9/a4mhgpfwrp7JH20mjl1UP

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

536 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 536 wrote to memory of 2496	536	AcroRd32.exe	RdrCEF.exe
PID 536 wrote to memory of 2496	536	AcroRd32.exe	RdrCEF.exe
PID 536 wrote to memory of 2496	536	AcroRd32.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 4712	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	RdrCEF.exe	RdrCEF.exe
PID 2496 wrote to memory of 1744	2496	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\Jimaj2.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:536
- 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:2496
- - 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=6CB18C451B5430F5AF0670544574E3BE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4712
- - 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=6736F6E2D10B2E6A3393E1C789904A01 --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=6736F6E2D10B2E6A3393E1C789904A01 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1744
- - 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=F069DB7C7B7EEB5434B88EBCBC1DB034 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4028
- - 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=99BA3E60DAB201FA453D6C2E5077749C --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4828
- - 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=39E027E8882CF0915454EA96126CB8B9 --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=39E027E8882CF0915454EA96126CB8B9 --renderer-client-id=6 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3760
- - 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=932563E7BF125B8684543C1D6016AEB9 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3792

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/1744-137-0x0000000000000000-mapping.dmp

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memory/2496-132-0x0000000000000000-mapping.dmp

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memory/3564-153-0x0000000000000000-mapping.dmp

Download
memory/3760-148-0x0000000000000000-mapping.dmp

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memory/4028-142-0x0000000000000000-mapping.dmp

Download
memory/4712-134-0x0000000000000000-mapping.dmp

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memory/4828-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads