7ad1be7aa28152939379fa1dedcb9e711b36474906eb5c225bfe2dbe4e92168b

Analysis

max time kernel
5s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 23:23

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General

Target

06d47c6b69b1f82cb9563a2e698feb36.pdf
Size

37KB
MD5

06d47c6b69b1f82cb9563a2e698feb36
SHA1

801e8bf4d6c14e2c5aa0efe3bb5662fad75ba62b
SHA256

7ad1be7aa28152939379fa1dedcb9e711b36474906eb5c225bfe2dbe4e92168b
SHA512

fde4e4833ecb8df3591bcba565914e4d9f96583f5f8ede8db5180d774f89b673005079a3e1cc43e7c272d33cf2a924b08c86b404de93f703926bb90a199aaff7
SSDEEP

768:+phaX6IUYXvbVCFHtJsfAz228jHjM72qmIyC/XFWGZX:ehK6U54TucTyCdWGZX

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3792	AcroRd32.exe
3792	AcroRd32.exe
3792	AcroRd32.exe
3792	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 5096	3792	AcroRd32.exe	97
PID 3792 wrote to memory of 5096	3792	AcroRd32.exe	97
PID 3792 wrote to memory of 5096	3792	AcroRd32.exe	97
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 876	5096	RdrCEF.exe	99
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 3368	5096	RdrCEF.exe	98

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\06d47c6b69b1f82cb9563a2e698feb36.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3792
- 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:5096
- - 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=425C145981DC627C801CD06D53D2FAE5 --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=425C145981DC627C801CD06D53D2FAE5 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3368
- - 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=25E2AD6C2E0EA3706AC1ECA8F6EB1E41 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:876
- - 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=B61C944967153B48F958E5DAC22BCA4C --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4840
- - 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=840E8C52A6F6A3ACAABF0487FE6545FB --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4912
- - 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=ACD2388F841D7B8212AFD47F415CCB0E --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=ACD2388F841D7B8212AFD47F415CCB0E --renderer-client-id=6 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5012
- - 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=1FA56F3A0694F3DCF6FAF1E1CDD0FEBC --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3552

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
27e4079f13b8dc89df2cfaa52cbf7725

SHA1
85b376548a94d50aba36a9f9d8dfa4ddff190864

SHA256
a3536250bd70ad0fb5c40066fd741701a80017efff9365aacbadd48c51a80a6b

SHA512
5c49260e2e71ed6f0512ee1cd134ff9cf29c12ef1da91afd88d8d76c6888d527e5d27b99c3fc0f205a67bc30a56cd93029d7ce04f636427d8932dd408d7a61d5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/3792-26-0x0000000009E00000-0x0000000009E50000-memory.dmp

Filesize
320KB

Download