5a4ca9ab51d1cb6fb880ddd3dae0984186a80d0ee6ef29ecc4b4372231c8a1ea

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 04:15

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General

Target
a3cbb38ea8f1d8ab8da176c7b2e23a48_JaffaCakes118.pdf
Size 41KB
Sample240613-evatrsxepl
SHA256 5a4ca9ab51d1cb6fb880ddd3dae0984186a80d0ee6ef29ecc4b4372231c8a1ea
MD5 a3cbb38ea8f1d8ab8da176c7b2e23a48
SHA1 28b44e5b8d335870c5648607b58cdad2da00b819
SHA512 080aaf0146d133b450a36e033923f32c6c8666617b9d0f6182a29bcbc8ba9fdea59a2b4ff75cbc745a3eacf4e7ffabe3c87d5e310f9451152ca9b438450a1023
SSDEEP 768:tQgGzpDizqd/ICjINkxfWbi1dK1TxUMQPSHuceZB0jzMYH+tR8l9+g:PGF2lUMQP6uBZijXARm9+g
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
412	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 3404	412	AcroRd32.exe	84
PID 412 wrote to memory of 3404	412	AcroRd32.exe	84
PID 412 wrote to memory of 3404	412	AcroRd32.exe	84
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 3340	3404	RdrCEF.exe	85
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86
PID 3404 wrote to memory of 1516	3404	RdrCEF.exe	86

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\a3cbb38ea8f1d8ab8da176c7b2e23a48_JaffaCakes118.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:412
- 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:3404
- - 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=645488F0FED17911A687E17D739A508A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3340
- - 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=BBE0AEB8A33F9685ABC991B9FC096120 --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=4 --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=BBE0AEB8A33F9685ABC991B9FC096120 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1516
- - 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=D06F3CF2BB9D04CAE2752292F56F53ED --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4056
- - 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=7E6616AFF19ABDDF91F8EECFCA12CD60 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1372
- - 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=77C1F5BA4F775AE0128CC1EB5F9C5C4D --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4256
- - 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=1333F4CBC7A0B169F4B1888F5CBBFFE7 --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=4 --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=1333F4CBC7A0B169F4B1888F5CBBFFE7 --renderer-client-id=7 --mojo-platform-channel-handle=2608 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2700

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 ee2c5bc6b8753d7e1822dd0bff28075b84b767366e6eb2153419f94816053424
MD5 8e111645147a54d51cc255406cd3f0c4
SHA1 493f07b133459221d31940e933e3e993632b9ce6
SHA512 ce847c6b891ad23f18f9a9f9ae7c1aed667818a534eb2ab7822ec9f1e0d11de8a0bfde251503e9c2875a70676006869d115f847ae873ef8b195ece10303ec3d1
SSDEEP 384:yeAdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:7+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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