af66c0e5b91d39cc8fd7294dadafd86f2802136aaa78d6c8f1b9139ff791b50a

Analysis

max time kernel
133s
max time network
135s
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, 04:49

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General

Target
8966d57809c22217cc01b25f43d3f8bd_JaffaCakes118.pdf
Size 48KB
Sample240601-ff57ssba88
SHA256 af66c0e5b91d39cc8fd7294dadafd86f2802136aaa78d6c8f1b9139ff791b50a
MD5 8966d57809c22217cc01b25f43d3f8bd
SHA1 022f7c02470b366337573a190cff246f93ea9419
SHA512 85286adb962348038fed2200a08ce7415d524de58a2649f3e7367be512f0a881f4bd550dfb76799c730a9a1fbca1828e7772dd727eab3be0afe1b283f154f20e
SSDEEP 1536:KGFwFiajfAkQrP9N02kTEwoXwIrAmnBaKb:zFwFfhOb7LKUAmBx
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 4608	3160	AcroRd32.exe	92
PID 3160 wrote to memory of 4608	3160	AcroRd32.exe	92
PID 3160 wrote to memory of 4608	3160	AcroRd32.exe	92
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2240	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 2596	4608	RdrCEF.exe	94

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\8966d57809c22217cc01b25f43d3f8bd_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:3160
- 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:4608
- - 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=E3117888864C1DF5343E0D73AB2E1C6D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2240
- - 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=E0F714618E7D52A06A3AE1F870C865A3 --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=E0F714618E7D52A06A3AE1F870C865A3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2596
- - 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=24A5D5CD3CD1B67C791133BE1A16AB36 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2340
- - 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=A328AA18333EE90DFAB50153DF148258 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2100
- - 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=EEEDD5B735FD13FF2C61E4B9F225CBDB --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2276
- - 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=6E3CC455FADE6EB5C2D5E6EBC25ECAD4 --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=6E3CC455FADE6EB5C2D5E6EBC25ECAD4 --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3352

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 a9634b7ff140d36b6ce5ba192d84492974142eb40282b44b89989c3b972317dd
MD5 a931fa2f7ed39d8208b096a149ace313
SHA1 9eaecebeb881ad1c089625bf1607e631d28166b5
SHA512 8b80b450bfff546b7a59b4bb4288e7a8b4de86653b1cd8f24a281af3049d3f6fb6eee77dd5043df94dc00c2204303e7ee3103f7d66405dcf6099e6327a9d493f
SSDEEP 384:yecdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:n+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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