52889a32c81cb7aa3b083d426393167bf49c0af708cdc97f00cb0e38bddb0a88

Analysis

max time kernel
132s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 03:31

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General

Target
82e7b2ddab53d4ec58edd9c84cc4f73b_JaffaCakes118.pdf
Size 46KB
Sample240530-d3bklach4w
SHA256 52889a32c81cb7aa3b083d426393167bf49c0af708cdc97f00cb0e38bddb0a88
MD5 82e7b2ddab53d4ec58edd9c84cc4f73b
SHA1 2e9dc4b504fb2f35a25b1d4b4e387795f7a775d8
SHA512 2b9bbd17881dd8c923a07f5f0301d582077cb75b27b15a3210bd12a1a0575d0b7382d311939a592d3b45a5f57bb524f54780a06a4923913371697e9e929ec8a0
SSDEEP 768:CgGzpDKs4UChfgIzkVcyRhm5B6f7H3UktmdLk0PgPxG4X9TOE+HUJ+x8s8n9NcEW:fGF+ZR6TH3NtObPg3Xh+S+91BCPDS
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
3756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 620	3756	AcroRd32.exe	90
PID 3756 wrote to memory of 620	3756	AcroRd32.exe	90
PID 3756 wrote to memory of 620	3756	AcroRd32.exe	90
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 1788	620	RdrCEF.exe	91
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92
PID 620 wrote to memory of 3304	620	RdrCEF.exe	92

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\82e7b2ddab53d4ec58edd9c84cc4f73b_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:3756
- 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:620
- - 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=71C09F3FE0CB81501D54645678EECF16 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1788
- - 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=777C2E67CC57A5A602123FC1E64F5C98 --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=777C2E67CC57A5A602123FC1E64F5C98 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3304
- - 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=765B61770EB826A500D21EF57F0BADEF --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=742F33F24EBD230A782052DE0D1F1B42 --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=742F33F24EBD230A782052DE0D1F1B42 --renderer-client-id=5 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1812
- - 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=7FE8770F7562FD75D30EF235657C2F2F --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3012
- - 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=AE9149727A4787999193D5992432F1FE --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2520

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4336

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 516f593dc430aaea1a8226cd1e6389b71598e9d8543a9fcac41013a82ca32242
MD5 d755d730b615c8deb223321e2305ee48
SHA1 020cf8365e6804849b6631e7031a214dbf351386
SHA512 884a8fdf6b604886c8eebf497c9f5b1bd8217dd0f6158b65c858da62e8e09f613ddd6449d5a59cd4d376615b7d10a61847640d543db4ff4e01461689ad308b99
SSDEEP 384:yeLdThP8tELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:j8+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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