0b48b7c62ebaf2a4fd177f7fecf41ad99a38fd3051804c6f83dcf9d91de0ae77

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 12:19

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General

Target
a0a5be2782c99cfb0aca366534b27015_JaffaCakes118.pdf
Size 185KB
Sample240612-phfjlavbjf
SHA256 0b48b7c62ebaf2a4fd177f7fecf41ad99a38fd3051804c6f83dcf9d91de0ae77
MD5 a0a5be2782c99cfb0aca366534b27015
SHA1 b8f2e15256494a2e4eaa1d0c67343c21e1059fda
SHA512 133968571248e39584bc60115cb49a25dcfdf10006f08ee39cb723dc4ffd786f756ba949c25e75b3d9c67d5eeaf1de518ebf0fd9e18ca8ff0a82e9bf364f6acd
SSDEEP 3072:K2irbxzGAFYDMxud7fKg3dXVmbOn5uq6KjnHZtiv3SYRQfpmmw5rspSL:K2MKlWQ7Sg3d4bOfSvBss
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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
368	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 952	368	AcroRd32.exe	83
PID 368 wrote to memory of 952	368	AcroRd32.exe	83
PID 368 wrote to memory of 952	368	AcroRd32.exe	83
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 3584	952	RdrCEF.exe	84
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85
PID 952 wrote to memory of 4252	952	RdrCEF.exe	85

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\a0a5be2782c99cfb0aca366534b27015_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:368
- 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:952
- - 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=28D7F1341782E6B27FDFE8493875C4FE --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3584
- - 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=B8397515B472B72AE1CFA410B3F243FA --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=B8397515B472B72AE1CFA410B3F243FA --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4252
- - 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=B298EBAD4A0315E207D41C7C7EF0129E --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2176
- - 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=787AA839D1CCAEEE354AA18C328B95FC --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3964
- - 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=CC0BF9C4784770B7FC53871AE7E4DDA7 --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=CC0BF9C4784770B7FC53871AE7E4DDA7 --renderer-client-id=6 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1840
- - 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=F3A4A31F079F88F04A31DB5E7099F56C --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:632

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3080

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 6d0d64744dc7f591b7b4ad890faff4de72826b6af2c1c8892f1c33776bee08b0
MD5 61eec7e388cc06d0e457f01db26cd059
SHA1 fbac3929afa5cd4c02631a2e967eb882eae2613f
SHA512 081fc894a7f34c8a92f58a596961557040cb6f7dc5f3533a8ffa8e5256cbc121b3a1ee232bca7ccd25d2f147fd664d9c0bd69b00d8a35e5b78b10a3531caaca6
SSDEEP 384:yetdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:M+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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