40e4087078de03c4e621a9cdf119b1603914e06a4b44fe7b1094332ec5218b3a

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 17:15

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General

Target
SOWAtchB-GovernmentWorkPlanFloorPlan.pdf
Size 200KB
Sample240502-vsq1zada91
SHA256 40e4087078de03c4e621a9cdf119b1603914e06a4b44fe7b1094332ec5218b3a
MD5 da11988054182846170d9e8b199302c0
SHA1 994d52075afc6ae6098ad2e0f227179c0bd93250
SHA512 1df1627f0d03f93d300ce93d9990c4d2c5ce111c7a7ae76c4c2149efdb4d93e11c428d12669861ef2d9491162595849ff0f46a366b58bd23d7ae04f5583db8dc
SSDEEP 3072:R72COxuixZ3rHrwdNnoT6Pfq/0N+ktRaTQ0NtAxQHij4ssHG4tLtj3sLSoe:Ruz37k/oG6/05ak0iQH849nrbZ
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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 4924	864	AcroRd32.exe	93
PID 864 wrote to memory of 4924	864	AcroRd32.exe	93
PID 864 wrote to memory of 4924	864	AcroRd32.exe	93
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 1624	4924	RdrCEF.exe	94
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	RdrCEF.exe	95
PID 4924 wrote to memory of 4304	4924	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\SOWAtchB-GovernmentWorkPlanFloorPlan.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:864
- 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:4924
- - 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=D5D6AC89D3C8278221704D4ABBE2A3FA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=390E7C25C4EE12F7A8E6CF7F6370D485 --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=390E7C25C4EE12F7A8E6CF7F6370D485 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4304
- - 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=2B074CDB3D811345F9BB764F229DDEA9 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4068
- - 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=2A0081290E28EA6F277FEF1DBF4C4A1D --mojo-platform-channel-handle=1804 --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=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=B6545E3F8056BAFEFF016C300BEE3F7E --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2784
- - 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=4314AF6F96162EE5C5D23EAD6E882458 --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=4314AF6F96162EE5C5D23EAD6E882458 --renderer-client-id=7 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3144

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3188

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 f143150048a9a542d28d807f6c9423ac08a5af3e708e253843f69fb3c0c3bcc0
MD5 e1dc2caf82c0cc0064f192c929109520
SHA1 2fe678c1acf0f7bedf4e1614def4970eda09d693
SHA512 f0ef1cdcbbcbd77f71ac713ff3c22b10cbc1f1a07f66a34be00903e6cc761cc5b5773e0f22a739196774ef965e5e3c4b13e08bcbb91ba5ccf7ca42c44a887d49
SSDEEP 384:yeDdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:G+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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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

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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

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