6e93d43f691551c5181969353ce94146ab12c43f88aef8ab76d441deb04689f1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 10:14

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General

Target
1ae76bff005220c3c4a0669b4e9082b1_JaffaCakes118.pdf
Size 15KB
Sample240701-l93xesvhrh
SHA256 6e93d43f691551c5181969353ce94146ab12c43f88aef8ab76d441deb04689f1
MD5 1ae76bff005220c3c4a0669b4e9082b1
SHA1 d9c3bf583478c4fede6105b589e7762401b792d5
SHA512 5b752cc345662d5dbad9c2fb84f94e1c0c12f96cc40ec87e4f3a1f2d2e36b41309c6904363c1ac04e8c25570b42bbee72fb2ad47fbf9ce83b5635c08e752515c
SSDEEP 384:jP5uqkeBo4gS86zCMgWx4r5MBEofqtm91gc+0g14WtJaHh4DPQynLpoD3MRLY1:r1OWxq56Bf996R0geWJaHh4DRL88Rg
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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3912	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 1632	3912	AcroRd32.exe	90
PID 3912 wrote to memory of 1632	3912	AcroRd32.exe	90
PID 3912 wrote to memory of 1632	3912	AcroRd32.exe	90
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 3380	1632	RdrCEF.exe	91
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	RdrCEF.exe	92
PID 1632 wrote to memory of 884	1632	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\1ae76bff005220c3c4a0669b4e9082b1_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:3912
- 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:1632
- - 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=6546FE50AFAD15F4C48CBC4739E312CC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3380
- - 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=8B6AF5D04A0E511A8CE615AEA581B333 --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=8B6AF5D04A0E511A8CE615AEA581B333 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:884
- - 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=8C442676F9E39F10E548D7F642D74DC4 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4144
- - 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=EF2449DF2925B3A1E24BE1B13B83A2F5 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2412
- - 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=C664B4DB1FC6E5FEC310103958C266C0 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3228
- - 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=D28CCD575083C65ECC77067F1A983C62 --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=D28CCD575083C65ECC77067F1A983C62 --renderer-client-id=7 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

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 3644638245fa22fa58cabc5ab268d26d14f4816fa880c19572cb00d9785a59ae
MD5 0128b8df7ecb06d8a916ac9c520fbed4
SHA1 8a68d437fcd2d7a32e9cc422ee4b740a1c9c87b7
SHA512 a487ce457ece9d14650f17424bab7c83b4eeb71c1ef4479fe59c8b48ac2027b69b6a2aaa2b82ddf7ce9f430043dbfe0ff57b2c180c18530d567ea86506989da0
SSDEEP 384:yetdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:0+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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