626c76c03f765f0605848beac83fa940e681c539f9f921f2ab89490922ef75dc

Analysis

max time kernel
141s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 06:51

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General

Target

2c47cac5897c9fe3043290be34454faf.pdf
Size

91KB
MD5

2c47cac5897c9fe3043290be34454faf
SHA1

7b4c7b3f866a844d0b028ca7949dac2861cf9494
SHA256

626c76c03f765f0605848beac83fa940e681c539f9f921f2ab89490922ef75dc
SHA512

5b878400ce1de7b21c00772bb9af4027933df8b513e32ec745b0b0e3aadfeb4e2dfb2705c02bae61818657b7faa3aa8b33b8876507d8484d2311e80dd493cc43
SSDEEP

1536:e8eVcTxqGdYOAp6S0IptekrrDHIYrrem7bLXF2sORps30nWGpOKcMwniWlTDBogC:xeVcMGdYLV0Ipte5YWmbXARps1K9wnrM

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
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4512	2804	AcroRd32.exe	93
PID 2804 wrote to memory of 4512	2804	AcroRd32.exe	93
PID 2804 wrote to memory of 4512	2804	AcroRd32.exe	93
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 4920	4512	RdrCEF.exe	95
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	RdrCEF.exe	94
PID 4512 wrote to memory of 2344	4512	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\2c47cac5897c9fe3043290be34454faf.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:2804
- 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:4512
- - 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=5EB0A59713B4A39B54A9D2B20EBF3E23 --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=5EB0A59713B4A39B54A9D2B20EBF3E23 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2344
- - 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=8A6A94A26E3953D1E74CD8F22898F2FF --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=A97E05B5239A4C6BDAA37F6911430DDC --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2528
- - 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=65E42141A6FE4EF837E4464E34D18C58 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3832
- - 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=747FD3E1EA5B3336E808330671439E33 --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=747FD3E1EA5B3336E808330671439E33 --renderer-client-id=6 --mojo-platform-channel-handle=2016 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4812
- - 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=E83F2774B59E402C8CFDB931D2C5F7FB --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:892

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/2804-26-0x000000000C120000-0x000000000C170000-memory.dmp

Filesize
320KB

Download