cdc7c787f54865bb52d7fcb5eed9c45c2e6090305ed7dc6c35c6ae167c2e60dc

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 16:03

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General

Target
84bd4a6c39a9af69c1f60961114eed77_JaffaCakes118.pdf
Size 47KB
Sample240530-thhfeaeh75
SHA256 cdc7c787f54865bb52d7fcb5eed9c45c2e6090305ed7dc6c35c6ae167c2e60dc
MD5 84bd4a6c39a9af69c1f60961114eed77
SHA1 93b0b3ef0212f3b86e6a7984123926edd57f0628
SHA512 d9ffd40bcd009cf525c33cb13f631f4045ac165fd45bdd0d9e58c3057e71e40c0b2d344c48f1b4b04fb742a17408434b3b1f0f864f57a4bba28e8ce244e7ba6e
SSDEEP 768:6gGzpDjn8Yn8Swyl19wn8JM/KqGLLduprwCKwb/b8y29RELG8bWgcldxQr2SWvP/:nGFPnVn8gLjqjBLBbWgcFqhWvPxB
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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4552	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe
4552	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 3884	4552	AcroRd32.exe	92
PID 4552 wrote to memory of 3884	4552	AcroRd32.exe	92
PID 4552 wrote to memory of 3884	4552	AcroRd32.exe	92
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 5112	3884	RdrCEF.exe	93
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94
PID 3884 wrote to memory of 2688	3884	RdrCEF.exe	94

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\84bd4a6c39a9af69c1f60961114eed77_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:4552
- 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:3884
- - 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=4090CF81BE62FAEEFCF3D6E182BF266C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5112
- - 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=511582E45456F2FC435805C2E2C1C064 --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=511582E45456F2FC435805C2E2C1C064 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2688
- - 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=6E9473F4117C743B36743754B6A06EE6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4168
- - 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=492F14BA8CD2EEE01E4EB15BFCB7F001 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4700
- - 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=EAB31D77FF6F5D4CE9B59EAA300B63CE --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=EAB31D77FF6F5D4CE9B59EAA300B63CE --renderer-client-id=6 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3708
- - 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=46977E2A36C147FBA4A5C24FF52904FB --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4128

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 c4d6a5245cb2dddfa0a0342f1bfda28c00fe5cf81f5db7c6efc410fda778d6cc
MD5 16fc5efdb3f4b10df31803172905eb04
SHA1 5ff92a29a2904c0ab1ec24ec23606320070cc796
SHA512 e7ea233fd1125567ec1cd2b71e072e42dde11b0d0ffaaefd4432b32dc8325bb7a2e95979f000c9c422bdd7ac2da880c4df3f001f8798d7b70ea23a92614ee745
SSDEEP 384:yeldThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:M+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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