aececfd4e9e2d10775578a6388221d95328b1f3e46128cfdd30eeb71a694da77

Analysis

max time kernel
148s
max time network
151s
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, 12:18

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General

Target
184586298bb876066b4d617df237f8c7.pdf
Size 8KB
Sample231230-pgtd3afecl
SHA256 aececfd4e9e2d10775578a6388221d95328b1f3e46128cfdd30eeb71a694da77
MD5 184586298bb876066b4d617df237f8c7
SHA1 cd9f27d6e7d9bc3313a2dae95520a0eecbfc3d67
SHA512 20e395e30ac25d6b76779616a503c3ea36e06eb225192379015c86fcf375f57849c537b17c38d2f8e1011978fb1a29e49b66e1e74711d9637f264d855162e18a
SSDEEP 192:J0G2myGLSFVBd/fVndtx1jhQdBYshU6pvP96uxcqqPiU8ejVpOjSfd:JHyGeFjdXJPmBLvpvP36PL84nO2fd
MD5 SHA1 SHA512 SSDEEP

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
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe
2484	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2020	2484	AcroRd32.exe	93
PID 2484 wrote to memory of 2020	2484	AcroRd32.exe	93
PID 2484 wrote to memory of 2020	2484	AcroRd32.exe	93
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4624	2020	RdrCEF.exe	95
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	RdrCEF.exe	94
PID 2020 wrote to memory of 4028	2020	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\184586298bb876066b4d617df237f8c7.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:2484
- 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:2020
- - 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=63A222949438A1E3BB6B5F03403F7B21 --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=63A222949438A1E3BB6B5F03403F7B21 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4028
- - 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=05595DD654C711BE90E204DF2BE53518 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4624
- - 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=23B60D4AD558BCAD6E0308E228CF3057 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684
- - 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=E54C441306922B6AF3D20DF6F888916A --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=F89A20D149B6C3D703C705E4DCC553A5 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3612
- - 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=AEE355645F34A1D55FA6AF0127F6725C --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=AEE355645F34A1D55FA6AF0127F6725C --renderer-client-id=8 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

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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