36eb6e145096c56ac200b79ddfd216c51be272ac74d303dfe41e3858df3a033e

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 00:44

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General

Target
1537770c63b93e40b2b326e489528a42_JaffaCakes118.pdf
Size 48KB
Sample240505-a3y44scb74
SHA256 36eb6e145096c56ac200b79ddfd216c51be272ac74d303dfe41e3858df3a033e
MD5 1537770c63b93e40b2b326e489528a42
SHA1 26a4377705591af53a5b0691d4d4981a4a915ea5
SHA512 7a131ed19e9951418c95575539c0f14ac849c9cb5b421cc16858d14f52b9fc795feb3d16dfb876c5c8fff330d6f735e29c9ac2af83c1d56cbb535b702e8be33c
SSDEEP 768:OgGzpDopCJiRdmnd1KocrUHURX9SEAZMcZ/JmpBojV65fNyX8GZGstBzu:rGFsQHc9bjcZ/KBojV8NyXlZGstBzu
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-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe
1652	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2368	1652	AcroRd32.exe	95
PID 1652 wrote to memory of 2368	1652	AcroRd32.exe	95
PID 1652 wrote to memory of 2368	1652	AcroRd32.exe	95
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 5048	2368	RdrCEF.exe	96
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97
PID 2368 wrote to memory of 1832	2368	RdrCEF.exe	97

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\1537770c63b93e40b2b326e489528a42_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:1652
- 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:2368
- - 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=6EE50B5CB07C54DE7CE6AB91F76749D6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5048
- - 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=B5DBEB6E071D5AE7901D9FA8B177F372 --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=B5DBEB6E071D5AE7901D9FA8B177F372 --renderer-client-id=2 --mojo-platform-channel-handle=1684 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1832
- - 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=BC876534C10E1981EB9779B331B0AF4D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1848
- - 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=49AC5CB6E676690F44AFFA0601DD81AA --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4992
- - 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=8C06D93B8EAD57B8D215238EF9C1AFE6 --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=8C06D93B8EAD57B8D215238EF9C1AFE6 --renderer-client-id=6 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1008
- - 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=8073FE216EEC599FD80538C78A52A0EA --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2580

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 773b698b6b21f8245d3f638a4ec6746696a3697927f856d2c79ddb696570a98c
MD5 8c2b79730643ad851badbfdb2fe15775
SHA1 c7fa7e70c3ad8e18745246497984f4c24b725d46
SHA512 891250c444c21e1e8ec1f73951291dbfce4005fab6ed82367e3355f38581c0035aee4e695d8be30eb3de984bd10b16f4ad9ded65308dfc3f40566205d7be79df
SSDEEP 384:yeWdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+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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