46a11edac977dfdd8cb4b36e63167b81b9b4d4846eeb0df160eb793b3568bfc1

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 08:45

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General

Target

560147ba393412cfd319c4757c4e0ae0.pdf
Size

45KB
MD5

560147ba393412cfd319c4757c4e0ae0
SHA1

aa1336f4fa88797c6a25ab97112fd0cab0c76560
SHA256

46a11edac977dfdd8cb4b36e63167b81b9b4d4846eeb0df160eb793b3568bfc1
SHA512

7c49f88e1a07b390aeedd6e4d211021c90e2e422f2b6c8b86ad4b089dd06bb5d387e82d08ef7cb66cf81410e74da32a3463d8258c5d33be5ea18fb3d1f768e0a
SSDEEP

768:sCi+nZbbli4nmgDic+E/dgfizb8jLUU6eC/kMWzOL4DdUK0aqzBHijjVC:Bi4M4fb9X88UnsLLydj05VMj4

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1156	2836	AcroRd32.exe	91
PID 2836 wrote to memory of 1156	2836	AcroRd32.exe	91
PID 2836 wrote to memory of 1156	2836	AcroRd32.exe	91
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4960	1156	RdrCEF.exe	92
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93
PID 1156 wrote to memory of 4832	1156	RdrCEF.exe	93

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\560147ba393412cfd319c4757c4e0ae0.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:2836
- 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:1156
- - 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=3F40C8E238A9ABA1BDBE3EE6980D2039 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960
- - 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=6670C31360C81F5992F833D56E3C7BD5 --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=6670C31360C81F5992F833D56E3C7BD5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4832
- - 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=4638C25DA930FAB4E61A5F79DC84BC76 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1460
- - 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=BC7A8C610B3BEFF8523E0FE0079A1770 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648
- - 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=CEA9642F30B92335E41D01BB4EC09038 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4816
- - 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=D1E6098927F767E52A9EE49A0A344729 --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=D1E6098927F767E52A9EE49A0A344729 --renderer-client-id=7 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2288

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2816

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
5fb050b3fca0f936a36281ffae381b0d

SHA1
b1a8d550c1faefdcfe1d286d73282bec76a178a2

SHA256
8ab5bac6b0e544a10ea3b70dbc1d2fe97e07865f0bbf5a8994116d86d4317b19

SHA512
e5d271555b95ed0416b51515382c7ffbed412e54e279bba60b6eb03703d2d741e62c34600ab2f2d731fc93d0a28ffbb6d8625377669993d6c421ba818377da23

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