5fce1d71245b1d012e9d873c40095857323286542b11373d6ae861d5f5f8ff92

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:07

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General

Target

1f6f9d3af88bc13ea2417993cb97811d.pdf
Size

41KB
MD5

1f6f9d3af88bc13ea2417993cb97811d
SHA1

08349eade234f4c4f14c4fa2b4eff4cc9629a5b9
SHA256

5fce1d71245b1d012e9d873c40095857323286542b11373d6ae861d5f5f8ff92
SHA512

9796bab01b8b012aeba86456f1972153f18e9286bcb73e39c1cda226b7ee118872cd1bea3926e5080f6d5b4a092e3537a40fae1d0452602ed990501cdbbf8056
SSDEEP

768:xqiGA9BIqUHoo3H9DRCvr69XY7GHhYOg8Gtn99lt0av:xqiJ2Hoo3dlq0099L0av

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 3520	4952	RdrCEF.exe	93
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94
PID 4952 wrote to memory of 4732	4952	RdrCEF.exe	94

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\1f6f9d3af88bc13ea2417993cb97811d.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:1164
- 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:4952
- - 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=26F3FC4A582E9467475D2800171FCB17 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3520
- - 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=8743D0E16EC39E47AEE9D6A2B594541A --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=8743D0E16EC39E47AEE9D6A2B594541A --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4732
- - 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=B8EBF27EEBF1B1DD6CAF2E1174165776 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2728
- - 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=9F0F0C4C30C8CA17ACCA8BA14035F737 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1000
- - 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=0919A05E677DCBD1B0FA49AF4CECEB0D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4024
- - 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=E7790D014CAAF6F09D96F93B97836742 --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=E7790D014CAAF6F09D96F93B97836742 --renderer-client-id=8 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2508

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3276

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads