39b40327d5b7d2fc0efdaac64fb4f4085520e096d2e44338f11f8facff1bdd97

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 08:57

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General

Target

3cba083c7e6e7346c11c016cf040637e_JaffaCakes118.pdf
Size

94KB
MD5

3cba083c7e6e7346c11c016cf040637e
SHA1

884243ec78a873aba9b5651096071bd55f52bb3a
SHA256

39b40327d5b7d2fc0efdaac64fb4f4085520e096d2e44338f11f8facff1bdd97
SHA512

e9f2cfcdaab6dea6c82534fa5c28d91cd65a2eaa65bb9ac2e788b11e135c0ab303648ddbc3203d188fea6bc781ea73654d0903a48e50032f2dd98dd6743f430a
SSDEEP

1536:itLnrqp1QdZMqb1LXdSyxIXYbl9LMF6F7bf1E2vSmLWcFQrK6V6kllphtKWyBP03:aLnr5ZHhpSysYbfJdELmyiQ1ZtgB8f2S

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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
552	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe
552	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 3120	552	AcroRd32.exe	86
PID 552 wrote to memory of 3120	552	AcroRd32.exe	86
PID 552 wrote to memory of 3120	552	AcroRd32.exe	86
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 3240	3120	RdrCEF.exe	87
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88
PID 3120 wrote to memory of 4084	3120	RdrCEF.exe	88

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\3cba083c7e6e7346c11c016cf040637e_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:552
- 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:3120
- - 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=24B9CE40D6F56907FCD710CDCE428C61 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3240
- - 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=4AA7B208E5E469A711E860F66F1ADA05 --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=4AA7B208E5E469A711E860F66F1ADA05 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4084
- - 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=E8F68EE3071D6FDEF8FBA9874FE8327A --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2440
- - 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=E14731A4D702E0A756C1063044CB7082 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=24BB89578CFE9012AABC65F7BC026D7C --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4348
- - 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=A57DA0F9CF6AA8A5F847AD955E97B017 --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=A57DA0F9CF6AA8A5F847AD955E97B017 --renderer-client-id=7 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3964

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1296

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
90c66f2e1f8a76a83f853a47ae07ad41

SHA1
3bd64b0dd4495f2f6261cd4a034f12f991825aa5

SHA256
f98ce7d55d4e6dbb5fd088c2e0efee22298e3ef8d46999fcfbaa0fd28af0803d

SHA512
14f77bcdedd16c0b1c33520ab6ec5245a74ad686bdc8a9dea890adb090c2773defd4144303058c978a2423d47893703bdfcf5a0f67c5e88f499ac5cdb99ddb95

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit