81ef81aea6ba2e35a305355ed98f714af70640df03b49d65582a24b2578f1820

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 09:59

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General

Target

d09189576086188fb33062db9c02a77e_JaffaCakes118.pdf
Size

83KB
MD5

d09189576086188fb33062db9c02a77e
SHA1

87af5deec1c139833488646e4662fe2160b72734
SHA256

81ef81aea6ba2e35a305355ed98f714af70640df03b49d65582a24b2578f1820
SHA512

c84cdb1ccfe1a2db6c530f229741294177d715e5dd60da1999a29a3bb7a10ee5c0535388e183a03ec14b812f994cf7911a429b97552130ade38ab980bab7db69
SSDEEP

1536:dbaatkRWx6nNiQjS2sJftVg2JKD70098XaL6SwXT2bBWGpOKCWcVKrqRQ2qwhNYL:1tksx6NiD2sX470098I6SZb2KGVRQ2qP

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
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 2404	3600	AcroRd32.exe	93
PID 3600 wrote to memory of 2404	3600	AcroRd32.exe	93
PID 3600 wrote to memory of 2404	3600	AcroRd32.exe	93
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 3340	2404	RdrCEF.exe	94
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95
PID 2404 wrote to memory of 4916	2404	RdrCEF.exe	95

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\d09189576086188fb33062db9c02a77e_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:3600
- 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:2404
- - 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=DFAA66AF2FCE07FD1D8F449EB26F4C06 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3340
- - 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=16E0568BDDF06F81BA4A4E19ADAD813C --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=16E0568BDDF06F81BA4A4E19ADAD813C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4916
- - 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=DC3A7D4C48C106E0837496A392BB2C62 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2780
- - 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=4388AC56E914B8528FED5632DFCB40F4 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4112
- - 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=BE1BAA5B5875BC2C32E9A56272DC6CB3 --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=BE1BAA5B5875BC2C32E9A56272DC6CB3 --renderer-client-id=6 --mojo-platform-channel-handle=2264 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:704
- - 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=195D40DE29B7F32982A3AD70701DBD4C --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1356

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
25c2802c77aa556782ea5672c6b1801c

SHA1
53204ed423247f184733bda968ad4349ccbfd689

SHA256
ac57dc1bcd9ca81af9dff158ce137f8cefaa6ece0bf307f64c61961104ec7ad7

SHA512
65e41b4425a2ac0612013bf79534b4c20a5724d7a5874b72254819438323db21edc8ac2260198852579487dde478c833d77fab9a5dbcb7bd460a57fef91bde0b

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