85180768ee142075458ce9d60de316a865acde1ef96e0c657de0430d0e33431d

Analysis

max time kernel
142s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 08:07

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General

Target

dfa9942c3f251c15c0faa13d347ec831_JaffaCakes118.pdf
Size

44KB
MD5

dfa9942c3f251c15c0faa13d347ec831
SHA1

e5922834126739a574905b07db9be3e92b7c21e4
SHA256

85180768ee142075458ce9d60de316a865acde1ef96e0c657de0430d0e33431d
SHA512

f76e5a949b057d8adaaaa8729da6646ded9966a17d33c66586060f7b3bc633df5f8d3b10df047a2194cdc07a6b47605d2c87f456c02d3b9a7545290d987882e2
SSDEEP

768:0KZCdnfMFanX9XzfWk3VORdWgjuvG9E2L9bEx6KG0Vum:idDld3VyXu/m9bM3um

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe
1664	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 1196	1664	AcroRd32.exe	92
PID 1664 wrote to memory of 1196	1664	AcroRd32.exe	92
PID 1664 wrote to memory of 1196	1664	AcroRd32.exe	92
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 3700	1196	RdrCEF.exe	93
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	RdrCEF.exe	94
PID 1196 wrote to memory of 4368	1196	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\dfa9942c3f251c15c0faa13d347ec831_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:1664
- 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:1196
- - 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=C9E282A6822F329234B5E8A0086C6152 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3700
- - 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=05D32776F655B5578D43F9FFA5280B45 --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=05D32776F655B5578D43F9FFA5280B45 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4368
- - 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=563FE2FA59E8040C054889203DA546BC --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3668
- - 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=CC3385726D56ADC724D451B7800283BD --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=CC3385726D56ADC724D451B7800283BD --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1632
- - 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=EDD4FD96732C9FE0E3105174461B817F --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2944
- - 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=36959DAE6ABAB9FCFCAC4EAD6AE6FD0F --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1076

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
411a14c85910053dd27a66f51a4be6f4

SHA1
55f77833276c980e3fa4836876f12bb4c830b375

SHA256
3b7dbd679ff48e15b8c775b767ed34058bed0e31938407cab28e34a8767d33c9

SHA512
24e6d62321219238bac938301cfec77575ea688611bcc3145c467053e85b488733a31a3c84b0bc04a03296e096d38d66c05166f3a172ab516291a4f4a0792df1

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/1664-28-0x0000000009E70000-0x0000000009E91000-memory.dmp

Filesize
132KB

Download