51a0af026d60fbdff84bd68833851edfcbd73c8f12f45fb638d296f28507cb6f

Analysis

max time kernel
131s
max time network
136s
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, 22:42

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General

Target
8c092ead6386d4366595c069e7a22212_JaffaCakes118.pdf
Size 41KB
Sample240601-2mt9rsaa56
SHA256 51a0af026d60fbdff84bd68833851edfcbd73c8f12f45fb638d296f28507cb6f
MD5 8c092ead6386d4366595c069e7a22212
SHA1 b6919ba4111e4297940ecfd4e0a699cf4cad87c5
SHA512 ac5f985467d3ffffe2c36f642e7541361735da751d295b614f23dc2c2eff366cbedffb60d6bb1094cbe89bcdc489a7598caf612e06419736f816273cbbcc3331
SSDEEP 768:IgGzpDipVaJzAZuT+5fJMsPH5/ZDE451DCq19yVfn0vq1OQGTksppkRLz:FGFOpkzAZ9J+n+qTLsfkRLz
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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2328	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe
2328	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 380	2328	AcroRd32.exe	91
PID 2328 wrote to memory of 380	2328	AcroRd32.exe	91
PID 2328 wrote to memory of 380	2328	AcroRd32.exe	91
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 4388	380	RdrCEF.exe	92
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	RdrCEF.exe	93
PID 380 wrote to memory of 2384	380	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\8c092ead6386d4366595c069e7a22212_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:2328
- 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:380
- - 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=61887FE9C0C4A72AA123A3D93405AA7E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4388
- - 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=850931BF8EEB304E6E1F3175EAD4675F --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=850931BF8EEB304E6E1F3175EAD4675F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2384
- - 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=B7532F94B8802D2CF0F46822735CFE82 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4472
- - 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=4D1F733F35C33FA6351FE5845391A1BF --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=4D1F733F35C33FA6351FE5845391A1BF --renderer-client-id=5 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1020
- - 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=7344F43BAA526EA2E1DC13DC2DD1E5AD --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368
- - 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=CC9EB52BD2DCA0E0435C2480A50450F5 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5012

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3560

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 4d3da0d37111df5990c5d0499bc6a2fb80069d7c86ac3e71d68fa918ad72c20d
MD5 ed193743e429340d1b3245095298b544
SHA1 127b773c7ee5bd9656eefd0df47ca1a88b3d5964
SHA512 2f940b050115b3b5d07cadb2e4d96d8981f1200f9a13d796868953b417a151fdc9ad12da9ce4b46f641a1eb45e6e604cc72fb411d9c259f5baa77ae8e43e24e0
SSDEEP 384:yeodThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:T+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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