e73e92d0037ff77a8fca24f9533f93a157c6b62ad021c256629b1ad7aa0980f4

Analysis

max time kernel
148s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 17:43

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General

Target
09170a62117cce07851979c0dfec088e.pdf
Size 77KB
Sample231224-wancssaghp
SHA256 e73e92d0037ff77a8fca24f9533f93a157c6b62ad021c256629b1ad7aa0980f4
MD5 09170a62117cce07851979c0dfec088e
SHA1 d73ec6d9efeb382aef5cb02001a730364aa0c2cb
SHA512 8835db1cb0c61ae006f4ccea55fdd1d0d9b58d9d1f46fac4f799b961e02a58b0e8450af08ca02f906720df9602c07eb63483c601fa6608da3c74ccb1fd168ff8
SSDEEP 1536:SuGubkkfK9WXTxazdJ0cV8fgBYVdh7/GGmJejmrWGpOKRGbuWs3EkbWsYQN7:JG3WXNfoBYbh7/GqKIbeUki7U
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe
4064	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1728	4064	AcroRd32.exe	94
PID 4064 wrote to memory of 1728	4064	AcroRd32.exe	94
PID 4064 wrote to memory of 1728	4064	AcroRd32.exe	94
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 1972	1728	RdrCEF.exe	95
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96
PID 1728 wrote to memory of 3308	1728	RdrCEF.exe	96

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\09170a62117cce07851979c0dfec088e.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:4064
- 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:1728
- - 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=B382ECDE77FDB87FACCA84CC0DBBB8C8 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1972
- - 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=DF5B5CD9D2E10F5C45A3D91A5DD28205 --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=DF5B5CD9D2E10F5C45A3D91A5DD28205 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3308
- - 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=F30CC412F88C80DA41A8C40E3BAA7104 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3908
- - 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=2FF978212F19D415B7DFEAD6D9C7B57E --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640
- - 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=D57DE83F46CA7EB19A5D893D9634147C --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3084
- - 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=993DD9C9569FD98E07E1CC9DBC212F46 --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=993DD9C9569FD98E07E1CC9DBC212F46 --renderer-client-id=7 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4540

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3668

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 41KB
SHA256 3531b09fdbbe8f30729c1dab035d43019eca7fcb5fdcbe90bdf8992486c67087
MD5 55e77b4564504ceb26b71054171e4631
SHA1 990eb500f13e730b815ece7d82701275f456456a
SHA512 f08153be73013bb26ab219f928ba383fd595267c20a136d7cb921cad5f34039dd42b2aff52ca8c66742928f7bf11f82b49e9cd41464af597599d46a94038134f
SSDEEP 192:yedRBvg9VrThe4p45htELJ8SWvD2YGI4p48Ce1iZsLK:yeodThatELJ8SWvDTGJCesZsLK
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
MD5 c26ed30e7d5ab440480838636efc41db
SHA1 c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA512 96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
SSDEEP 192:xedRBsKhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:xe+KhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 24KB
SHA256 ac0fc4239921e38c5a4afd84815730919ba7837129d7f18667c890ee827142c8
MD5 9a0ad88e868c89a43e96d2c18ee54b9f
SHA1 289895a9e77ac168ba16d01aed20fa917dd2a97e
SHA512 2d1725bacbd71dddc161ba157063423828d4fe74c9bdd5370109d9c865c9f0d81d0194b7d9102b50fe9c8bcd82a26b75f9f292fdc606816af7451906a9930a39
SSDEEP 96:r49IVXEBodRBkTkVN9MAdxh8U84nCr84n:wedRBvVrThe4p4
MD5 SHA1 SHA512 SSDEEP

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memory/4064-27-0x000000000A8F0000-0x000000000A911000-memory.dmp

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