82434e7dd14b10c8a5e1795e5f8271120bdbd8e8830fb9cf799a810808096be6

Analysis

max time kernel
79s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 16:47

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General

Target
a163d737413da3cf03ff627c1dfd5747_JaffaCakes118.pdf
Size 64KB
Sample240612-va138asbjf
SHA256 82434e7dd14b10c8a5e1795e5f8271120bdbd8e8830fb9cf799a810808096be6
MD5 a163d737413da3cf03ff627c1dfd5747
SHA1 3fa3141ad376af70bbf279a848363685452e4a6f
SHA512 2fc18253b539e60c06b9fec489f65ee8501dab9b55399c0a5fdd444f5f32a742a0f768b162a1f103d2b58491b53e3fab3557269e8d5cdcdc4dd166a464258115
SSDEEP 1536:sXFZmGWSGt1yzy7p35MazHjMsF5l04UNMwj8dYvORlE4L1SZ6hT8pUALWfVOZPJ:aysGHQBj8dRVLQiT8pLyVOf
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1948	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1948	AcroRd32.exe
1948	AcroRd32.exe
1948	AcroRd32.exe
1948	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1724	1948	AcroRd32.exe	84
PID 1948 wrote to memory of 1724	1948	AcroRd32.exe	84
PID 1948 wrote to memory of 1724	1948	AcroRd32.exe	84
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 4760	1724	RdrCEF.exe	85
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86
PID 1724 wrote to memory of 2380	1724	RdrCEF.exe	86

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\a163d737413da3cf03ff627c1dfd5747_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:1948
- 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:1724
- - 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=060966DE0EFF7EDF41BCCB60DC77DB9F --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4760
- - 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=F3AA6CB74D6D560BCB7DA53391640C74 --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=F3AA6CB74D6D560BCB7DA53391640C74 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2380
- - 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=FC2C2C9F19D4546F5214121B931F01BA --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4600
- - 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=DBDC2568D095B142A6DEF626513EBD78 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2084
- - 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=F878EEBF91500595E64C0D240410990A --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3992
- - 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=5C141E00FE55C375836421D42B5BE66C --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=5C141E00FE55C375836421D42B5BE66C --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2448

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 39d2b863545cd0f846ef9c233ab144f859017f8cfab87ecef2fffe9558a41396
MD5 bd0e11bcb66a8663f67fb09aef47a025
SHA1 ca8fa03dc9f9270a284622ff51a711d2047869d4
SHA512 03bbe02d3f10890f1a92ab622a242c27b83553574582bf633405ccafd8c3951673d8eb532ccfcc639b26dcb334a0d433b674b3509628011fdd178a1f0acb6b5d
SSDEEP 384:yeMdThPGtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2G+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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