40744f66052f44dd8ea47b3f62d013a0ddfc31b119fffe4bda55236b3a1da2f8

Analysis

max time kernel
132s
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
13/06/2024, 04:28

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General

Target
a3d188b696db91ecd5cdddf246f9c3c3_JaffaCakes118.pdf
Size 37KB
Sample240613-e36leaxgmm
SHA256 40744f66052f44dd8ea47b3f62d013a0ddfc31b119fffe4bda55236b3a1da2f8
MD5 a3d188b696db91ecd5cdddf246f9c3c3
SHA1 fa2d55fdccb85ffd059b4bc844db2e556c85200b
SHA512 6e891117c534bc47d809134280e5a071915653180f6017a1026b8709bfa29a4ce635aa5576628e4092b0afbfa7d40395a702dc571c32be81040fb262ea4ae7b7
SSDEEP 768:aBXuMZmwgCLWaryMUd2nZyiA7YK0Dm495ommM8yQGh:OXFZmGWSA8nZyQxXpmMPQGh
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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe
1908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1516	1908	AcroRd32.exe	86
PID 1908 wrote to memory of 1516	1908	AcroRd32.exe	86
PID 1908 wrote to memory of 1516	1908	AcroRd32.exe	86
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 544	1516	RdrCEF.exe	87
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88
PID 1516 wrote to memory of 3096	1516	RdrCEF.exe	88

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\a3d188b696db91ecd5cdddf246f9c3c3_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:1908
- 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:1516
- - 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=9D2D28D55DD1648175DA4A80E684F77B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:544
- - 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=7D68CA7593F2F203B1FE0A2B013D08CA --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=7D68CA7593F2F203B1FE0A2B013D08CA --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3096
- - 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=139AA0883A4799C2A9D3E41F5930E3EF --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2856
- - 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=B93C3258B4E4531B91C6121E1438383F --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:804
- - 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=C3C7345C03817C77938C46CEE08A3D9E --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=C3C7345C03817C77938C46CEE08A3D9E --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1696
- - 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=8CA1F2A5FFEEE4BEEB95231717671C21 --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:696

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2332

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

Loading Replay Monitor...

Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 cf5c5d1546712313386edfc039024cf580fdbb4ce593e55ad5dfddc4b2ff54c5
MD5 91f1ae9edee464351eed9b5c6b62171f
SHA1 b5a2cda1b69c6a36530313a07a9c48291f0b7c51
SHA512 e99c2996aa1791ea76a86b3aebd3b4bb8ebab32d4399bd646e5a4d92147097bcdded8a3978d9760dd67484126a6f4bd95cf8fd0002e0fe3b573dcc85ec597400
SSDEEP 384:yeZdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Q+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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