8d37108fd746c35955d98f7810a423513fe7276e092195a67798661a9c490c5e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 09:22

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General

Target

b2c3bcecae9f6c62aceeec2a8dc7552a_JaffaCakes118.pdf
Size

49KB
MD5

b2c3bcecae9f6c62aceeec2a8dc7552a
SHA1

00eea758009eb2d0de98004057dbb3fe0d9d51cb
SHA256

8d37108fd746c35955d98f7810a423513fe7276e092195a67798661a9c490c5e
SHA512

e8b8f9759dd3ec60eeb0e265b83f0b23f1a0ce2d55ed8391a1256c86283b52ff000f19c388c851d1ecd292018f6a00162efdc91d2bc8ebf579452e2e9e066607
SSDEEP

768:oVgGzpDyBVksi8CNh2jjvmWdsjh9BaAZQjbeUCvOrWkFVjJjuso8JSV6i01Lscew:DGFmAKjGd+VjJCJ8JSgiwLsceJ7G

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1780	AcroRd32.exe
1780	AcroRd32.exe
1780	AcroRd32.exe
1780	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 2992	1780	AcroRd32.exe	85
PID 1780 wrote to memory of 2992	1780	AcroRd32.exe	85
PID 1780 wrote to memory of 2992	1780	AcroRd32.exe	85
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4920	2992	RdrCEF.exe	86
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87
PID 2992 wrote to memory of 4836	2992	RdrCEF.exe	87

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\b2c3bcecae9f6c62aceeec2a8dc7552a_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780
- 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:2992
- - 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=3DE86854AB403809FAF8968F2DD97A8C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=EF3FB1272494FBD1F9AACBDA2DDE62C2 --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=EF3FB1272494FBD1F9AACBDA2DDE62C2 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4836
- - 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=E16E4612E4146CC0486C5A8D21F41926 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:392
- - 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=AAD73533DCF820A10E38F6A0D5C53B97 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2572
- - 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=C92ED7341E236A8016F67113A749A6CC --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=59F8E1DDD7E22DD0BAFDCE0B5E94CFAB --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=59F8E1DDD7E22DD0BAFDCE0B5E94CFAB --renderer-client-id=7 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3956

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4944

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
a003ed915626cfbc349a97eeac196749

SHA1
a0718277be3f1d91fafc6d816fade5a388a3569e

SHA256
6ef6ba5e623308d7430d8410f279bef88e302e9285c44b860c17942d2ee13e3b

SHA512
78e43d058082c17942925ea118b875aac0a6ee29a1858ce2e1091fc6aca6c2fbc4e3b152c4fe97c69045a366a0f233c5fb965cb56db6560a1236fba3af8d10e6

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