4c4bb1cc3a5035026ca565c9dbab0baef59737d1afca96abf088fde5dbb7b1e1

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 08:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

66aa46135053bff1d395af8eca4261b7_JaffaCakes118.pdf
Size

42KB
MD5

66aa46135053bff1d395af8eca4261b7
SHA1

c083163fc77c274f2fc71a8d80e66e47af74a53a
SHA256

4c4bb1cc3a5035026ca565c9dbab0baef59737d1afca96abf088fde5dbb7b1e1
SHA512

d2c5e3a2d929d30ea333fe821dd9007dd46b551a839ad34401a1e4ef2300ef53efbfdb4abcc2213eab90cf50629eda340fa9203cee4efaf5868337eb30c5ae74
SSDEEP

768:4gGzpD/pxeKfYlQYpkBrcFYlwFP9+7hU7BLkQ43PRttYKBx6oTxGxglHIVaQPlHN:VGFjpxvmsp3FYSHxGxglHIVPPZHt

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1940	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe
1940	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 372	1940	AcroRd32.exe	97
PID 1940 wrote to memory of 372	1940	AcroRd32.exe	97
PID 1940 wrote to memory of 372	1940	AcroRd32.exe	97
PID 1940 wrote to memory of 2380	1940	AcroRd32.exe	99
PID 1940 wrote to memory of 2380	1940	AcroRd32.exe	99
PID 1940 wrote to memory of 2380	1940	AcroRd32.exe	99
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 2924	372	RdrCEF.exe	102
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103
PID 372 wrote to memory of 4104	372	RdrCEF.exe	103

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\66aa46135053bff1d395af8eca4261b7_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:1940
- 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:372
- - 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=ABB696D0C000D0F5E3865AA9D112EEEA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2924
- - 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=870FBCA9EB0642933632C43C556D91E8 --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=870FBCA9EB0642933632C43C556D91E8 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4104
- - 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=AE761B446F80EA0A40921E6BA68D7BF4 --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=AE761B446F80EA0A40921E6BA68D7BF4 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1624
- - 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=770ED87C7A4A63C1A24ECA2F4A454B37 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3220
- - 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=476F19930F6E50715B4CFCFCC9B6C5C6 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912
- - 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=1961AF4EFDF7FC0EF660B4450D7C2FD3 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2240
- 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⤵
  PID:2380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:3220

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
1367f7aa64f61c76318c383c0fc0c26b

SHA1
8175018d1cc220f42de0f4de7dca21127b27f63c

SHA256
91eb2aaa8b0e19d4232e5f4060403f811630be614af4c84084a9d5ff57247816

SHA512
4c43ae5d5e2e0daf5fb1c30ea89b6cbe3129f1a3e7f881a5b449837a51c862af6cf7877dd31b0758daa7ca87070c191e62bf92e7eb7fa00d14449f8f7d3d835d

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