1b3d9eaf56477255ebdce29268c04cda6ddeddc319078dfb2eed31c94c835048

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 06:04

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General

Target

1a7994a6b953d43e2d12dde3605c880e_JaffaCakes118.pdf
Size

33KB
MD5

1a7994a6b953d43e2d12dde3605c880e
SHA1

396f0aa418a5b699b15b6ab463c4cc5f198e4f98
SHA256

1b3d9eaf56477255ebdce29268c04cda6ddeddc319078dfb2eed31c94c835048
SHA512

f2bee1a2cf4a814232b152f6539a27d6d29722e1f7e1ff3e27218a1e76e926508098b03cfc8f82e34ebfe7b803c1a8676a5eea9d5f92d3cbccafc9fe4fd38678
SSDEEP

768:89GUimxbo8V+zAJXqKk728P/clQ8RHUMz+54iBEqX/8D+:iFimxboPzcqopqMz+5fBEmUD+

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 4496	2872	AcroRd32.exe	93
PID 2872 wrote to memory of 4496	2872	AcroRd32.exe	93
PID 2872 wrote to memory of 4496	2872	AcroRd32.exe	93
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2984	4496	RdrCEF.exe	94
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95
PID 4496 wrote to memory of 2272	4496	RdrCEF.exe	95

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\1a7994a6b953d43e2d12dde3605c880e_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:2872
- 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:4496
- - 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=148209D12FBC8BABBBA810AC643BC3D0 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984
- - 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=B8A76AAE03786DFD44021A9B159DDB87 --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=B8A76AAE03786DFD44021A9B159DDB87 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2272
- - 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=8C91F367EFE66B22BC4E4626FF9632C2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=973F3685834612E938A423AE4376C51F --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=973F3685834612E938A423AE4376C51F --renderer-client-id=5 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:832
- - 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=C1B0B5F57496549D7C28B2B2C6003AE8 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5060
- - 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=AA2D7802C358BDB569D4F11ACFB9A71D --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3384

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1256

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
dc0db9ad578d521d91605aeb306ef02c

SHA1
99559cf4d6b47c5eec3173f35b82d756acba2402

SHA256
7e45a5895513696e14e72e5bbd60a99be94aeb4b4dbe04ce1af1c920870a8548

SHA512
00e0071c8cad5c9974caf9ed59506c539f1310f31fe117927b95cbc0dd89ebd535f7dfc6831346da687336c43f1461030a38b2831f9708a775b6fcfc9a463eb0

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