72ed6a8abab2778b0efb97eadf0e16259ecd161f6bf479541b4bb138f6d2c738

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2024, 14:13

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General

Target
e51f24ec2e3d2cf71aa1ba74a7210841_JaffaCakes118.pdf
Size 9KB
Sample240407-rjc6zaec6s
SHA256 72ed6a8abab2778b0efb97eadf0e16259ecd161f6bf479541b4bb138f6d2c738
MD5 e51f24ec2e3d2cf71aa1ba74a7210841
SHA1 4307123b6d5408eec81c65f570352ec1e29596e7
SHA512 6b84d30c699774f938114b4bfa20e3b2cd19290d5af4e09be6e898ab568ad63458b815ae369b0fe1a2d65060b4c394cacd07f4d5153b1b9bef5efd157445a934
SSDEEP 192:gAfKY9Es0QAMzpJ4oh74VF8L9k4oB7Hne:gsKls0wzpJ4+7Mie1RHe
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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
208	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 3552	208	AcroRd32.exe	90
PID 208 wrote to memory of 3552	208	AcroRd32.exe	90
PID 208 wrote to memory of 3552	208	AcroRd32.exe	90
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 1380	3552	RdrCEF.exe	93
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	RdrCEF.exe	94
PID 3552 wrote to memory of 4644	3552	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\e51f24ec2e3d2cf71aa1ba74a7210841_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:208
- 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:3552
- - 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=D293A590EF56251FEC2140B4A4D40CB5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=CC0AE2896C6AA01C25D4F1F17846EE16 --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=CC0AE2896C6AA01C25D4F1F17846EE16 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4644
- - 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=3FE548A009BA49590B5B11496B00E726 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5084
- - 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=A2C46132EA662D0FCCD58A484C36D413 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4964
- - 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=DA2A8A2F5232A62BEBD94A186CF3CC0C --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:772

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 b3d948a7bc69d71400aef590335245ad510c7e0dc1acaa3ab250bd3e885ab1c9
MD5 689da84f5ea69d8b09d60fb5e160f03e
SHA1 d2479166641a2d4f1f38dbaf7347be0b56c0c83d
SHA512 b84a561eea7f86ee09de5f1dbcb7043bae120ea282753823c9def9cfd026440b340f0f43d0062043525effb3607765da2e56c0c919a8c8c6ac7f4929a79dce05
SSDEEP 384:yeLdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:W+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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memory/208-129-0x000000000A3A0000-0x000000000A4ED000-memory.dmp

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