2bfedfa8fdee5e54f814d611ff8fa77fba3a1c5437e5a2393512a5535d2383df

Analysis

max time kernel
133s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 19:53

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General

Target
686b85507ee4566c434eae16886070ca_JaffaCakes118.pdf
Size 33KB
Sample240522-yl1tdaec51
SHA256 2bfedfa8fdee5e54f814d611ff8fa77fba3a1c5437e5a2393512a5535d2383df
MD5 686b85507ee4566c434eae16886070ca
SHA1 4e5bd7a82b0d5f070851a199e768b5b994ae595e
SHA512 393bd1ae2170b922b08e240a9cf2eec6aa1eb45ea3cfb655b50694f548f305930dd797ef2571892543538648e5557432184b8d1ffa69ce7e66fc93bd39c9444a
SSDEEP 768:W2084dJc9Z4pKtVJxJELVNOrHTv/glhl+IahxV97BR4xipVLPSE5fXuMZmwgCLW9:I8aJOSKpJELVNWHTv/glhl+IahxV97BM
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
1332	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1332	AcroRd32.exe
1332	AcroRd32.exe
1332	AcroRd32.exe
1332	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 4304	1332	AcroRd32.exe	87
PID 1332 wrote to memory of 4304	1332	AcroRd32.exe	87
PID 1332 wrote to memory of 4304	1332	AcroRd32.exe	87
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4396	4304	RdrCEF.exe	90
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91
PID 4304 wrote to memory of 4948	4304	RdrCEF.exe	91

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\686b85507ee4566c434eae16886070ca_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:1332
- 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:4304
- - 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=AD276A95B5D41DFF54A819D3239D27B6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=79A312FBB049C4371441882B8801C0D1 --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=79A312FBB049C4371441882B8801C0D1 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4948
- - 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=FFB27CE6D5C9B3B1959127FD574C425E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:844
- - 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=2C4F3E02EF1B3C55C432082D6A617EF8 --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=2C4F3E02EF1B3C55C432082D6A617EF8 --renderer-client-id=5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4416
- - 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=DE99E8100CDBCB71EB73E10040CF668D --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3200
- - 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=6B08AE1F67A17B03EE207732B5AB55CA --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3568

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 24e26b143e0e837a97fa5d5d153c42fed135dca763a630e1f333b549faae456d
MD5 f1c3833a0817a72fe6910285de41bc03
SHA1 a9471c6957ce150c19f07c690ae3ac998819fce4
SHA512 c011d272e6aff49e7b88dc610170f696a242939e73e7e45b52cd5249e7c9947814737704a64e07f79d8047c25b3fa732588f7debf9ec05052673f9ad88f9978b
SSDEEP 384:yeMdThPmtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2m+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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