ac6af67ce4413ce5088eb504a7545a52080b694cacbf3a7584ec8f6e5bf38bf3

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 16:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
7ab5cce65345e41900b08cb1d38a7038.pdf
Size 5KB
Sample240127-tvaw4afee6
SHA256 ac6af67ce4413ce5088eb504a7545a52080b694cacbf3a7584ec8f6e5bf38bf3
MD5 7ab5cce65345e41900b08cb1d38a7038
SHA1 a68ebaf2a8c33911fbedafc1575da42618fb710d
SHA512 6b88a49da21d7248b6134c90998c79217d03af32e8450de6075be324b9de940c941e34db6842100660b3d8ff3289653aeb7fc4d4c7e9012843e1311c55a87b50
SSDEEP 96:uJ6Zl6+LYUKjYajqAQR+JXfYpya5JTSZzJfch8Fqw7UlVCUdXZo8MN3fQ7qylIt6:bVYPzjq3+Gpya5JmPkq7UlVCUxm8MtoT
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
924	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 1716	924	AcroRd32.exe	92
PID 924 wrote to memory of 1716	924	AcroRd32.exe	92
PID 924 wrote to memory of 1716	924	AcroRd32.exe	92
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 4848	1716	RdrCEF.exe	93
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	RdrCEF.exe	94
PID 1716 wrote to memory of 928	1716	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\7ab5cce65345e41900b08cb1d38a7038.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:924
- 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:1716
- - 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=6189BE1D1FE8DBFECE3857BD78127634 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848
- - 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=6C90DAAC0238BB06C8B777FD3D147308 --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=6C90DAAC0238BB06C8B777FD3D147308 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:928
- - 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=6C8C7E1BFDF8FA66C4C1515D5C4F10E7 --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=6C8C7E1BFDF8FA66C4C1515D5C4F10E7 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3664
- - 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=9ECB1A4223363C3D0105788762404773 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376
- - 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=CDC56ABEC8F8F39D10243C858728AB7E --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3024
- - 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=30140568A0A9B6061EF692B63AB48717 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1552

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 6afc6c4e0a224bb1260057bd3c1727601d9f93d36cec2d16143a2a143df8ec77
MD5 4a01f193b4d7ee5df87ebb6f94be4443
SHA1 ecbb2b0cf5129018747d27619e0b6e637d8f0af8
SHA512 d9efe3c61ad8975c652c7edfced9c80437403e069fc374fe216600c485981ab6e90a2b0937eedc0ca4d522d2093df1708567569c2489cc735ffde115f5c8716c
SSDEEP 384:yeKdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:h+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

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

Submit Download

memory/924-137-0x000000000A690000-0x000000000A7DD000-memory.dmp

Download