6a3310c2837d425cd9c8bad7106e50462e35841e021a6f1185846101b0e87bf1

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
01/06/2024, 13:49

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General

Target
8aa2c9ff342a93974b3942be0719f0cb_JaffaCakes118.pdf
Size 44KB
Sample240601-q4rdnaef86
SHA256 6a3310c2837d425cd9c8bad7106e50462e35841e021a6f1185846101b0e87bf1
MD5 8aa2c9ff342a93974b3942be0719f0cb
SHA1 2461b0ba4b70c28bde28c30f6ee57b02b0bb7174
SHA512 3601e6b15d0692ba5c419b49254af48b502df5c78bb15724f9f5f21ef2a1366694a136db6083a50b037953fb055c7cf5da60df6c0305c22f7b21aa80f59015a3
SSDEEP 768:SgGzpDutI6mCeTuQdBcoanTeyP0INFoQivTmq3fp6ki0x3AwlGy6CjQylRqkXOew:PGFiD8MoNvTD346xIy6CjQyn/ndxka/k
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
4312	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4892	4312	AcroRd32.exe	87
PID 4312 wrote to memory of 4892	4312	AcroRd32.exe	87
PID 4312 wrote to memory of 4892	4312	AcroRd32.exe	87
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 1336	4892	RdrCEF.exe	88
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89
PID 4892 wrote to memory of 3376	4892	RdrCEF.exe	89

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\8aa2c9ff342a93974b3942be0719f0cb_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:4312
- 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:4892
- - 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=F451A3A01B94594B309F8CDEF89173A9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1336
- - 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=82A2ED5E3C9676E03205DD60EB6A023A --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=82A2ED5E3C9676E03205DD60EB6A023A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3376
- - 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=1FA68D37AEA329E642CE94F530C2328C --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:880
- - 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=B3A51AEA97AB0FD04E0B8661FE7432F3 --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=B3A51AEA97AB0FD04E0B8661FE7432F3 --renderer-client-id=5 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2416
- - 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=6435D30F88973E4C9344FF36838F0B0A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1388
- - 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=2D2C1B10E96F30EC6F24F513BD0FA963 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4852

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 49313a6d2ae91f8e89465375f83ba3d20b24837cd031c8d654dacc6d39b84956
MD5 10b2b2eb2411ce8653bf26211868971e
SHA1 a692beb8d29cf24ce032fae6dc284daa5be88aa6
SHA512 9b40167645fdbbff56d68b47305d4715b6e5b97756e348d36ddc113ab1eba765e966ad3959c12f7d0cb590ea4391eebaf0f9c5dddf6fbd57a1e141236321235e
SSDEEP 384:yeLdThPqtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:jq+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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