b38b3ad2bcb53646fc90c383faf1625db9c1560a5c744c0d925f6edd9f338877

Analysis

max time kernel
149s
max time network
149s
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, 11:08

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General

Target
8a48c5ab8b7fe4dbe7eab31bd3342c32_JaffaCakes118.pdf
Size 18KB
Sample240601-m8zdaabf49
SHA256 b38b3ad2bcb53646fc90c383faf1625db9c1560a5c744c0d925f6edd9f338877
MD5 8a48c5ab8b7fe4dbe7eab31bd3342c32
SHA1 ccec677f21aab5151115a9cc5d063def2e44ff35
SHA512 d8c1f0fd6bb4971512a9477fb48e97f8e40d14708f393725575cc5d55ac9aac6752b3f717ea50d61cc54a75435b7fd1033837158742959026853f635eeeea6b6
SSDEEP 384:Vz3V8Tz5OrH5alq/DoxexJxXHFombdiwGhAqZnqOZ5M7o81ZL8fQl9j6valr3:VzFqz5MZalq/DoxexJxXHFombdiwGhVG
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
2648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2648	AcroRd32.exe
2648	AcroRd32.exe
2648	AcroRd32.exe
2648	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4752	2648	AcroRd32.exe	91
PID 2648 wrote to memory of 4752	2648	AcroRd32.exe	91
PID 2648 wrote to memory of 4752	2648	AcroRd32.exe	91
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 3028	4752	RdrCEF.exe	92
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93
PID 4752 wrote to memory of 5104	4752	RdrCEF.exe	93

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\8a48c5ab8b7fe4dbe7eab31bd3342c32_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:2648
- 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:4752
- - 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=22B379391F2C8BF1BD67BD211142831E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3028
- - 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=23260F420AC71686DA2656F2E4600EF2 --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=23260F420AC71686DA2656F2E4600EF2 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5104
- - 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=5C64FE8638E8163B894E8FD4F46C1239 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=949962F0E59F69C3F019685D4F49BE28 --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=949962F0E59F69C3F019685D4F49BE28 --renderer-client-id=5 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1404
- - 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=99B1E7258E32733CF43BBE7A4ECF7741 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760
- - 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=318687A1744BCB5DA75B3C0355418874 --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3964

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 a7e82bdd88e1dc7c76d98afc30ad62a3fa63b4accde11ac70f3322585ebac154
MD5 c54ba699b0b8f86b216827a147acd120
SHA1 c3bce6225e00d7bbf8ba7181e509946b5d688600
SHA512 a6d4207c90a449cf46598e535ca9243c4ad75620a74ee3ec8adf85d47343dedc448459d0b0da330cdb6cc37b66030088503a0df8c0698fff536d71883433b62c
SSDEEP 384:yeMdThPqtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2q+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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