2da717c467019c5aeb8794d9dbc3a6075171371afac69614a4efaf85ddaf15f0

Analysis

max time kernel
131s
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
02/06/2024, 07:31

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General

Target
8d510762c6db607770cea3d8ee1e1c02_JaffaCakes118.pdf
Size 54KB
Sample240602-jcwezaff47
SHA256 2da717c467019c5aeb8794d9dbc3a6075171371afac69614a4efaf85ddaf15f0
MD5 8d510762c6db607770cea3d8ee1e1c02
SHA1 25c7b9981949241bbd183dd3c8b06cca9ac67703
SHA512 28338ba06139e8ec295ae89b60d512a5ff52c1e1068f9d5fd9a5309835b09af1abe63db0541cf858d9c44d46f452efb07442738fa1c246c1e30b889d5b56dd6a
SSDEEP 1536:fGFHE1E9cqFEYnHvDsXzc0ZIfrvjW3y6WYk:OFH59cQEmvDsjcrfr7H
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
4964	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4964	AcroRd32.exe
4964	AcroRd32.exe
4964	AcroRd32.exe
4964	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1288	4964	AcroRd32.exe	93
PID 4964 wrote to memory of 1288	4964	AcroRd32.exe	93
PID 4964 wrote to memory of 1288	4964	AcroRd32.exe	93
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 4684	1288	RdrCEF.exe	94
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95
PID 1288 wrote to memory of 2052	1288	RdrCEF.exe	95

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\8d510762c6db607770cea3d8ee1e1c02_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:4964
- 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:1288
- - 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=551B5EF289336767861D3624188AF652 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=E29B48F6C09BEB403EE0FE45A6172F3A --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=E29B48F6C09BEB403EE0FE45A6172F3A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2052
- - 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=06E5BC3A08AC7674FAAC849C508BFF0D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2268
- - 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=F638924FD089F03E6D4524AB17B4C1F8 --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=F638924FD089F03E6D4524AB17B4C1F8 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1808
- - 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=F4EA8F2172752AB1864C73BAEBB2FACB --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1292
- - 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=0F7C80CFE21EC4396EA3B640F685B96F --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:452

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 34a8cde11c40a83a00c0d2660b579ef99afb885ae4a1e9902e438bcffd581a46
MD5 1b97b2998c943bd05a71f402f54e82a5
SHA1 5469a11ba3bb9ef26e7b8e79447e6f20c61649c4
SHA512 05c4dfcca0481524d43d02e4e0be08e07e0b0f462e25161c2c0a5a9eeb93507ee525f07267c3f4eefc8861f1104887acf45c95d140d40ba1486fbcb2854b2955
SSDEEP 384:yeMdThBtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:I+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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