ad6e4afb877ba640f1c41229772c15ae9a9e64509496c5e93ef8b806df11f022

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 11:18

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General

Target

f360c03bcc9e03611050fa0e5e874338_JaffaCakes118.pdf
Size

81KB
MD5

f360c03bcc9e03611050fa0e5e874338
SHA1

2650b427b731ae167198fc511bb305506be1efae
SHA256

ad6e4afb877ba640f1c41229772c15ae9a9e64509496c5e93ef8b806df11f022
SHA512

c1aa4ac955b3e5444c8797cedcc695df3c60f709600ddc33f0aefd010c15b164adfba24324f4d9e4ac62c11e7ceb058a88fdfd4622cbf5bf046331dfba37e504
SSDEEP

1536:Jgsw1ifusK3xolhgPbfm89k5qQW6bBqAi9VG+bWkpOCnWEXzzhJOlta6q0VL:usw1iwmZu8qz6bEAGVr+CbGlt/qs

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe
4160	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 2848	4160	AcroRd32.exe	90
PID 4160 wrote to memory of 2848	4160	AcroRd32.exe	90
PID 4160 wrote to memory of 2848	4160	AcroRd32.exe	90
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 2104	2848	RdrCEF.exe	91
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92
PID 2848 wrote to memory of 3876	2848	RdrCEF.exe	92

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\f360c03bcc9e03611050fa0e5e874338_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:4160
- 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:2848
- - 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=345C8E5D26E020CD2D472E1CD0FCF828 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2104
- - 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=360860ECE6097B940A54EEB4098787B8 --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=360860ECE6097B940A54EEB4098787B8 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3876
- - 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=FBC848A16B947A3E92CF23C724BD11B8 --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=FBC848A16B947A3E92CF23C724BD11B8 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5012
- - 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=047AFD8149A59D97538454AD850F608E --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368
- - 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=D4E83B9F72E5A932E2F4996D96F23D5E --mojo-platform-channel-handle=2124 --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=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=12F005E6D3CA4EC5BA2912DE7CC3F54F --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:4516

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
448f8aed0b104b82c7433dd33cf1561f

SHA1
4869a8678b192ac1d25a493323872d2e2a5ef211

SHA256
8954f3d00b9005befccf88a625d47cce1ce16901f31ff3fc22477a270fa722f7

SHA512
129c01cdf68948ef05b6038da52c7f775eb8a68a4dc808fbe566ef5c89dcc94131169903792d4fd528bfe9195d1b1977b65d75495b2a8a68d2383fec8ec160c2

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