7e0f68d66cd9882484f34df4a84eb8cf20b111de6d912319da72b7a61b4aa930

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 20:16

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General

Target

1ba6e178b3ae237c0d070b78b1343a4f.pdf
Size

85KB
MD5

1ba6e178b3ae237c0d070b78b1343a4f
SHA1

7d2eae48008155f90368529068428fa24a2a5183
SHA256

7e0f68d66cd9882484f34df4a84eb8cf20b111de6d912319da72b7a61b4aa930
SHA512

137b7e3ece2f9b3a73fb705c8f999105821441bc128ebe77c82a108115c9275b6407e64669950497a97d87ee991d5af609aa03accb6f40c1e1edde39665e4389
SSDEEP

1536:PtTO9YDqCLrKwRMxtwQcIrVSzWVbfwBPkLdL6WkxKSE8WGpOKHdB+VWVErQMUwbW:MyFqsNQcIr0iVbYoUWkxGhKHL+Tx1W

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1352	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe
1352	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 3272	1352	AcroRd32.exe	94
PID 1352 wrote to memory of 3272	1352	AcroRd32.exe	94
PID 1352 wrote to memory of 3272	1352	AcroRd32.exe	94
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 4360	3272	RdrCEF.exe	98
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97
PID 3272 wrote to memory of 3488	3272	RdrCEF.exe	97

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\1ba6e178b3ae237c0d070b78b1343a4f.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:1352
- 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:3272
- - 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=571AFAEF617A008B5B99A2F0996A5478 --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=571AFAEF617A008B5B99A2F0996A5478 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3488
- - 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=209335C6D006A5E63419A45D7C89FE77 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4360
- - 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=282C5FBA03AC73E8A0666150DEBE12B3 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2492
- - 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=1F257CB293BE4893471F92B13069721C --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2736
- - 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=B6AC03E7AC065D73A481C3422259FF01 --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=B6AC03E7AC065D73A481C3422259FF01 --renderer-client-id=7 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1828
- - 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=1EA750DC68CBFF15EF5903496FC32BA5 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:796

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
7e7076bf437e5b40d7e800983cc7cbb5

SHA1
4db339d94713659aba5d4a6793290f4e0d52f491

SHA256
1805c7ee063a65e6587c07bdd2724ee4f959635dd69abe21379ad46fa5605bfc

SHA512
0c68c0a55f62d04081d7e33ea6d706275073619ff052a432e3beaa214ab247dd0199f3f7404b111ea7866bf152c6177b1f817f109ac4ac884c9ab8c80dbdf687

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