e6697c69d479c277e059b427f6adcef2e8d3ce32f35f9f2cb942eb1414d31868

Analysis

max time kernel
149s
max time network
151s
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, 05:58

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General

Target

c29e91c2f723a62684d17c8127d6aecf.pdf
Size

87KB
MD5

c29e91c2f723a62684d17c8127d6aecf
SHA1

6d81e1f728ed95b5893ac02e72487bdaf8bc9af1
SHA256

e6697c69d479c277e059b427f6adcef2e8d3ce32f35f9f2cb942eb1414d31868
SHA512

ccb264647a1f53bf7682d45608a6b2a24ba915c41f15b75132b14cc15beba8484c683b186771c7c774c0fc326afe5afbc08ff1229d597a67e31381300b71cbc7
SSDEEP

1536:Sj7AA0GhEouaHDAJrBcqkIrYLdAXrKtAfeERuSyQrkzpWxApOGzWp++c6v4StQB:Q7PdHNcJrcIWAXrKKJuSNgzu3G6nw

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2108	1628	AcroRd32.exe	93
PID 1628 wrote to memory of 2108	1628	AcroRd32.exe	93
PID 1628 wrote to memory of 2108	1628	AcroRd32.exe	93
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2216	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2364	2108	RdrCEF.exe	95

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\c29e91c2f723a62684d17c8127d6aecf.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:1628
- 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:2108
- - 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=EA1658074E40A332C3790FCDB01DF52C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2216
- - 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=5610B5144591B41229E279D8F3CC7338 --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=5610B5144591B41229E279D8F3CC7338 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2364
- - 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=F153BCFF5F76C20821DC8DC59C0490F9 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:728
- - 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=7DF4CD9A7E5C38EC493585FD5F0A7415 --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=7DF4CD9A7E5C38EC493585FD5F0A7415 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3144
- - 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=296E71314E130A3517DAEB48A2BEF5D5 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4164
- - 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=BC13B92FC99C7AB639FE50E9915E91A7 --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3580

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
a6c06eae4ed79482ffd7e136a148115e

SHA1
fab458240e4bb0c5b667e37da5f077925216e16b

SHA256
5073ef76529ca6055d6a3250592bbc0723d71fc33d9a9ca2c96654c86095febc

SHA512
3ccf6e02c1a4a7ae0b858dc97dfbcb22761b5cdc0ad7fc7f13967ee4569aee160af3a2a799181cb7143b244223a65b31e1e081a9fb4187ea684916aea11052bb

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/1628-25-0x000000000C150000-0x000000000C1A0000-memory.dmp

Filesize
320KB

Download