844dde35ccf354cc7c7f6e3de0bc9250fbefe6ebe9cca3df9d68d75b43fd1a5c

Analysis

max time kernel
94s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 19:10

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General

Target
3604df82e921bd3613849267c406fd38_JaffaCakes118.pdf
Size 35KB
Sample240710-xvn1havepr
SHA256 844dde35ccf354cc7c7f6e3de0bc9250fbefe6ebe9cca3df9d68d75b43fd1a5c
MD5 3604df82e921bd3613849267c406fd38
SHA1 12920720b7268ebdfe4450d1dff2e26775324708
SHA512 02609beec8a88b50b00e1aaf160181e37878734174c06e5e3d3ea852feccc2ed6c38e33fe60b4569e3ed167733e898fbb0e9e34e6ccab34928a2da1d3b2a3f09
SSDEEP 768:SmgGzpD7jG7k4qNi9gSQvH77rmzXkooM6RCb/+WbAp1784n8jm:SzGFHo39g7f7HCXdb6RGma+79cm
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-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3604	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe
3604	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 3620	3604	AcroRd32.exe	86
PID 3604 wrote to memory of 3620	3604	AcroRd32.exe	86
PID 3604 wrote to memory of 3620	3604	AcroRd32.exe	86
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 3624	3620	RdrCEF.exe	87
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88
PID 3620 wrote to memory of 5104	3620	RdrCEF.exe	88

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\3604df82e921bd3613849267c406fd38_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:3604
- 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:3620
- - 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=806AE807EF7B6FD47479B60138271797 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3624
- - 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=2D982137DD985D6BE8659436D1AE1BF0 --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=2D982137DD985D6BE8659436D1AE1BF0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5104
- - 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=4DEA91FC840AA14C8022A4E398719BAA --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1900
- - 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=911296989A1D23E0C144D0B89B6C0E1C --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4596
- - 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=6D69AB3D7EC0AA19ABAE4AA77B1F583D --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1284
- - 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=B10A6BEC514170AFDC35FFA75FA4ED64 --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=B10A6BEC514170AFDC35FFA75FA4ED64 --renderer-client-id=7 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2292

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 a189de39a97c762c5bc0b9f76840bd4e6d34127b2b74f806d609f0352394a69d
MD5 5068971e19d129506f6f51f8a2c19df4
SHA1 89d74a4d8d0b217adc9f2c4dc05f6526de261b24
SHA512 a1b1c2de3d9bb5f1bdaa1def9f320bab4732229ce3f4c60bed5f59fc20067766b8c064e13a6689aa07277404fb19e645b52293de053ffd21e877f195ad3b1047
SSDEEP 384:ye1dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:0+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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