801f419f743196c865a034936c71640841dcfedb10f2751513a55b627c5637b1

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 11:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

c34408c8e83dfaa0233f4bf2dfffaa47.pdf
Size

85KB
MD5

c34408c8e83dfaa0233f4bf2dfffaa47
SHA1

3e59c28525964227807a96440569c4f1b834d8c2
SHA256

801f419f743196c865a034936c71640841dcfedb10f2751513a55b627c5637b1
SHA512

67243e1c9820cef181a6ee36262a024fab9cab0024510ff62f227b09ec5fd0029a090c35cf32988ab1809d8c97201703b0713f0a680c57424452a74c705047e4
SSDEEP

1536:Xaq7kYVzqXWi5Tobk2XnC/p+WKVzYk7n4AWwpOS9WWIFnnX4EP/Tih:nwXPykCneJKFH74PSYnnIYs

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4936	1996	AcroRd32.exe	94
PID 1996 wrote to memory of 4936	1996	AcroRd32.exe	94
PID 1996 wrote to memory of 4936	1996	AcroRd32.exe	94
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 4076	4936	RdrCEF.exe	98
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99
PID 4936 wrote to memory of 2580	4936	RdrCEF.exe	99

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\c34408c8e83dfaa0233f4bf2dfffaa47.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- 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:4936
- - 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=B72430790394562A2E4CAE10C66779A2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4076
- - 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=89D9D602A1316E9A07316EEFD7E22A2B --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=89D9D602A1316E9A07316EEFD7E22A2B --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2580
- - 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=5DDA64D8F224ABD3B868D2BA320214D1 --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=5DDA64D8F224ABD3B868D2BA320214D1 --renderer-client-id=4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2400
- - 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=15995ED9E9CB3C837561F9CCCF9E4313 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1192
- - 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=04CA0C831CAEF3CE18DF7B798949C6DD --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3596
- - 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=945BB57078B0AF1279A958B996CE8E9B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1196

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
ec765cb33c63a0e906ee894a3f7cba9e

SHA1
bfb0440d204fe2269a29370c15a99610d802d1a3

SHA256
309d2c949b4f9cb6b6d32bc27640ce4865183e139035beefe6fc0919db36afb0

SHA512
f7a553d28d0556867baf7466fd841465f1370128571ca70f61b945db45d9dd10c7f8a6be4f03b6095b886de1f1ec816f4c3d1c6fc215357747e7ca64407a0a1d

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

Filesize
64KB

MD5
aa48371864d6403ab89783cf65749ccf

SHA1
50260a777c83237bc5ec5d115e00eb0cfbf2c735

SHA256
a8aff7a8366fe824323c671f62f9c6eb8925db90eba55727847d195470e90148

SHA512
bd5362bed9dfe5290a09b6db509bb1da0b58ea0764bfc53890f889a65bc52cd26acffa5edde0c60110fed862219a3f0f13252a7311faa59a6f51ce6de174c4e3

Download Submit