9f4feb48e5d82b262bd4b653446a3d87506afe51b7e3d87261533e8d646988db

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 12:18

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General

Target

6de8b2dc5f89fab5cba3534abb3e1724.pdf
Size

82KB
MD5

6de8b2dc5f89fab5cba3534abb3e1724
SHA1

81ea299f3c313b032e1803b3167de5c5c39828a6
SHA256

9f4feb48e5d82b262bd4b653446a3d87506afe51b7e3d87261533e8d646988db
SHA512

bdb3b57fe93e376fc249c83f4626c209d8f047425f68dc5c76e50db3cc815984ac9ea299c98636fad9e9a9919341e2bca7c911f8fa87f03b30bc23d804b12596
SSDEEP

1536:x4P2bVUq8ep+bAPq6GkMNLs7bDkI4k9WkNpOPaWRqEEL550oM24iIviHQcfj:9b2epJPKkMN4HCPWRl50oM2dGUn

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
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2944	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe
2944	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 484	2944	AcroRd32.exe	95
PID 2944 wrote to memory of 484	2944	AcroRd32.exe	95
PID 2944 wrote to memory of 484	2944	AcroRd32.exe	95
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 1240	484	RdrCEF.exe	99
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98
PID 484 wrote to memory of 2072	484	RdrCEF.exe	98

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\6de8b2dc5f89fab5cba3534abb3e1724.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:2944
- 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:484
- - 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=471D71B0D8FBD1EB08EF106484D75B95 --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=471D71B0D8FBD1EB08EF106484D75B95 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2072
- - 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=936E5E9328BB2988F7A171326F8B0FAF --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1240
- - 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=E0AB62CB922AE93EDF12C9366847FC81 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2304
- - 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=F0BCFF7EDBA678DC6A47E78D403D4498 --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=F0BCFF7EDBA678DC6A47E78D403D4498 --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3148
- - 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=35958888A46D26E090224AC44908BEEA --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2752
- - 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=68B3929EC7D52C004AF6C8D2317AE208 --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4324

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

memory/2944-28-0x000000000B600000-0x000000000B621000-memory.dmp

Filesize
132KB

Download