27d4acab863a6db73b541a5794e9872239bda9e3fa9c63c339b309492b961886

Analysis

max time kernel
4s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0f57a86e62612f6f6b508d1b6b02a8e3.pdf
Size 1KB
Sample231230-fmrmzsaafp
SHA256 27d4acab863a6db73b541a5794e9872239bda9e3fa9c63c339b309492b961886
MD5 0f57a86e62612f6f6b508d1b6b02a8e3
SHA1 aec77f9ac398747b57334a934d3ad21b7ef39f0d
SHA512 1cfdb087f4c81eb7e348b823c62a3536b45a9d4b08f19dc9f6ae9c36032e62e3c5e4db0b8d4f610c1f30ad9557bdc8058bfc3e044989b6e4a57b2fe63a2715d7
MD5 SHA1 SHA512

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
448	AcroRd32.exe
448	AcroRd32.exe
448	AcroRd32.exe
448	AcroRd32.exe
448	AcroRd32.exe
448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 3712	448	AcroRd32.exe	91
PID 448 wrote to memory of 3712	448	AcroRd32.exe	91
PID 448 wrote to memory of 3712	448	AcroRd32.exe	91
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 4512	3712	RdrCEF.exe	93
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92
PID 3712 wrote to memory of 2380	3712	RdrCEF.exe	92

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\0f57a86e62612f6f6b508d1b6b02a8e3.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:448
- 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:3712
- - 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=26BF88BD132AF93D82841159C437D49A --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=26BF88BD132AF93D82841159C437D49A --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2380
- - 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=85CFC4B0F373C6B78A0730E0673AF55E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=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=B1E206C230B878C7AA7C0E17C25017C9 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5092
- - 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=158BE19D50A3EE51C2D5F2E31C4A4039 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3512
- - 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=0F94BED6819CF13812722B2191F593CB --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2928
- - 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=2814A485F55D4954230C379C45CC28F1 --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=2814A485F55D4954230C379C45CC28F1 --renderer-client-id=7 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2356

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

Loading Replay Monitor...

Downloads

memory/448-130-0x000000000A610000-0x000000000A75D000-memory.dmp

Download