3dc736fc9606518c7693196d97c05678a7c8b20178dd14e48a95d0f5df19fbf2

Analysis

max time kernel
132s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 06:47

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General

Target
863e3e850c6c87acff63d6c323c50ffc_JaffaCakes118.pdf
Size 79KB
Sample240531-hkgfcabc39
SHA256 3dc736fc9606518c7693196d97c05678a7c8b20178dd14e48a95d0f5df19fbf2
MD5 863e3e850c6c87acff63d6c323c50ffc
SHA1 9f2d7396234ad0236c5b78cae3ff1e386f52c055
SHA512 f7af7106eb641484c8b4f32b8b97b2494b91aa21cbaa7ff80c805f0785282cdd644edb8eb69fda3fda2e75dfeb08f2645614d52662556e02119c5316b6c78b91
SSDEEP 1536:2nGFgSAI/472KTUFhdAnYfU+ADRqkKZlcYG+W1q8uYEg7S:2GFg0w7tQdAvbEk6l7GAR
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3364	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 4456	3364	AcroRd32.exe	89
PID 3364 wrote to memory of 4456	3364	AcroRd32.exe	89
PID 3364 wrote to memory of 4456	3364	AcroRd32.exe	89
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4932	4456	RdrCEF.exe	92
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93
PID 4456 wrote to memory of 4252	4456	RdrCEF.exe	93

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\863e3e850c6c87acff63d6c323c50ffc_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:3364
- 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:4456
- - 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=CC6F267D273CEB851D372CBCB192B78B --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4932
- - 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=AAC613BF0E0E90410179DF19E46BBA23 --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=AAC613BF0E0E90410179DF19E46BBA23 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4252
- - 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=335A99391F17071FC12B6A4E160BB4DF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3044
- - 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=6621AC3A56193EBB193D65ABBA16F822 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3240
- - 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=968E64BB4645CDCCD4F0084B13117EF1 --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=968E64BB4645CDCCD4F0084B13117EF1 --renderer-client-id=6 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1596
- - 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=EA101C9C2B72B9C03BD3E8FFB123ABDE --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1216

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 f1ed06eb306e46852bf42bf0b1820451714bfd9be14b3ac49409f5f66394067b
MD5 86f9b80a66b5e7fd731f09be94cd9f2a
SHA1 21e445c93976bbd383b436e8a833e14ead89753f
SHA512 718f462f70f662cb2c2f58717ed1c2888a1993885f10f16f056786267eb15e5547f54f261f65ae1310e987545e046e634961427f6d8cc8135cd65fc2f4436282
SSDEEP 384:yeLdThPstELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:js+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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