383a0255eb7fc2f5bec02142b39d798612037a2bd9177f6559b3a64f3348f1cb

Analysis

max time kernel
142s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 11:53

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General

Target

ff378c7ea01f921c68a6de1d5d84d533_JaffaCakes118.pdf
Size

83KB
MD5

ff378c7ea01f921c68a6de1d5d84d533
SHA1

d198cc43095093a6a172b5377b4b9d8d68647a2e
SHA256

383a0255eb7fc2f5bec02142b39d798612037a2bd9177f6559b3a64f3348f1cb
SHA512

e9d444cb1cd0086477c8e15e1aa7219291337050fac079c1e81ddc187d46516f6848e50510b3cbc7a56f95e5862bcf2c4e1f08eeaada6322f3f21969f7203dca
SSDEEP

1536:fVEujeScKWUKcDn4hJeEWBo7uEbjtF3nKworYeIMoBW6pOu26WqwNjai:ThpWUtDX12bj/3ErYepoiu27Nv

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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 3420	2652	AcroRd32.exe	87
PID 2652 wrote to memory of 3420	2652	AcroRd32.exe	87
PID 2652 wrote to memory of 3420	2652	AcroRd32.exe	87
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 640	3420	RdrCEF.exe	89
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90
PID 3420 wrote to memory of 4748	3420	RdrCEF.exe	90

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\ff378c7ea01f921c68a6de1d5d84d533_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:2652
- 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:3420
- - 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=BEB50CDEB7CC4259849FE32B14B38EFA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:640
- - 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=2D0A6BB7D85529F909702396BA78BB69 --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=2D0A6BB7D85529F909702396BA78BB69 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4748
- - 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=B3AC8444C7E716E6127B50D03007A09A --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=804BC9C42231A94CCEB5EE8E2EFF1CB8 --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=804BC9C42231A94CCEB5EE8E2EFF1CB8 --renderer-client-id=5 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1152
- - 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=DF46E1FA4AE1EFD05920A9FCD5AEF421 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:116
- - 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=BCB562D0D86036DCD99B39D5A2D82C6D --mojo-platform-channel-handle=1988 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2636

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3932

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
86c76c40e23abd56e590ddc425912eb0

SHA1
1cc6574bbd5a67a9ebd0b52da37e4524df5f9db1

SHA256
8de1342af35ec7d8854c9ba237d8b88483e8e45332789dfeca417f594978dfb6

SHA512
0d8d4256a1dc9a9000102e50fa033f14351444ad1881e4080772bf4a5caa3cb6c6dce2d51cec963ac74eabecc03bc6b54a609b06249ed6ae07dd7cf818d18905

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/2652-27-0x000000000BAC0000-0x000000000BAE1000-memory.dmp

Filesize
132KB

Download