dd07a702bd1292030ecefcbef96c16f16c3bffbb898caf553515d2e067d9192c

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
03/02/2024, 15:06

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General

Target

8ca366e9c4f26e279e70dffb928839d1.pdf
Size

84KB
MD5

8ca366e9c4f26e279e70dffb928839d1
SHA1

8833fec80dec27567666c824d077824370741f13
SHA256

dd07a702bd1292030ecefcbef96c16f16c3bffbb898caf553515d2e067d9192c
SHA512

04dbd30f8067cbf7032cc97bd297983b2586a89bdda8d1c862a9549a9859d221760617954e28f82018c0dc0cdbd73ee767ad5c5e919325165b098bbed1caacee
SSDEEP

1536:S3rmyqNg5RuWOpQT0k5ZqkrzLpOC9wqpBaeZWkNpOPaW5B7dAXdZUUv/liM:GalK5WQTP5ZHjpR2kTCPd7dCdZUUvb

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
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1292	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 3492	1292	AcroRd32.exe	87
PID 1292 wrote to memory of 3492	1292	AcroRd32.exe	87
PID 1292 wrote to memory of 3492	1292	AcroRd32.exe	87
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 112	3492	RdrCEF.exe	88
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89
PID 3492 wrote to memory of 3804	3492	RdrCEF.exe	89

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\8ca366e9c4f26e279e70dffb928839d1.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:1292
- 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:3492
- - 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=6A52DCDF8878CAFE7896F80603A5A98E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:112
- - 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=A02AC5D2D634E8FD77C3074C6EABAAAF --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=A02AC5D2D634E8FD77C3074C6EABAAAF --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3804
- - 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=0679C861F11C2508285ACF4B1BCE0885 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3404
- - 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=8CBE37F477C98BF5D3BD681AEF590A9D --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=8CBE37F477C98BF5D3BD681AEF590A9D --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4568
- - 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=5E4E0B3B0EAA31107E47BBE65BBDF482 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:908
- - 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=13B67B45C87CA030466C002E3C7F0B26 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1608

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
dcf9350153b8bbeb90b7fd5ee8b6a948

SHA1
9d84d89d0ed632a3db10fce5b58d91a8d140b190

SHA256
0bd9d1683a06907b434bf94b33f51c4d063b23ad9d4175fe2c186aaf5f23a9cb

SHA512
13d4c71cda472e4097da2da0174753c8c06551a62e57ff3ea5cc110493ee83b74a59058099a7c9b8a0ce6f6895e190aa99e755b28ad22c37cabbf746c7f11331

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
memory/1292-28-0x000000000C470000-0x000000000C491000-memory.dmp

Filesize
132KB

Download