b9be2d72bf7a23168ac38a49a10abfdbc37eef5be82f84d617b81c5b5943a297

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 01:37

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General

Target

8c7bbed40a6b13c0d4c720f70a3c3625_JaffaCakes118.pdf
Size

12KB
MD5

8c7bbed40a6b13c0d4c720f70a3c3625
SHA1

601593cfe541f15de0a7dde6b5447e1ebc492f04
SHA256

b9be2d72bf7a23168ac38a49a10abfdbc37eef5be82f84d617b81c5b5943a297
SHA512

fe553a73fca8d0c9a3fe1acc59b56782b3372a56d567d68f0e4c352c011c65cd3c6e38913a431afa08d9ead966fc7df53a314646bbed8eb3ad5d363e6c4f5a2c
SSDEEP

384:Vz+CghLGvYO7FbQEgBtrIrS8am9qundfigrFdK8rdMHT4OuLN6cq+lC4iI7bYbQd:VzRkihFbQEgfrIu8am9qundfigZdK8r5

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4316	4740	AcroRd32.exe	86
PID 4740 wrote to memory of 4316	4740	AcroRd32.exe	86
PID 4740 wrote to memory of 4316	4740	AcroRd32.exe	86
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4164	4316	RdrCEF.exe	87
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	RdrCEF.exe	88
PID 4316 wrote to memory of 4056	4316	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\8c7bbed40a6b13c0d4c720f70a3c3625_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:4740
- 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:4316
- - 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=8B7A3917BC246E3669302688D5CB3E82 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4164
- - 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=16D75F66D5941D5A48CE5A2C34642282 --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=16D75F66D5941D5A48CE5A2C34642282 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=23A27B4D6F1A6E1ED5EDA64185A311E0 --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=23A27B4D6F1A6E1ED5EDA64185A311E0 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    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=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=B779057842543F8549996F123AA85423 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=87067192799D7838B0464CCEBC466904 --mojo-platform-channel-handle=2808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3656
- - 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=4E689A559C14AD508D8C4AA48F767152 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4532

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
049497d8f8c2c90a8dcca80cf123c0b4

SHA1
b27c215e4af51c44baba815d66d1bfba61382a1b

SHA256
87386eeb471da1facd2d57c4c49ce01aae2f9653c8f1d1e1343905c1914b9450

SHA512
748a802c77fe650f91496bc2604f40989ec7f614f10b3bca7fe2228ec449fd3d483db97960c3f2284313de55e0ce89f5bf858353ec0803d3c2fc371d61aed344

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