be9b8907d35a31dfa268042748293cbb79ccc7f64667779895a482521da8930b

Analysis

max time kernel
145s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 17:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

51375c6158c5c2f45446f5fb4bdac894.pdf
Size

88KB
MD5

51375c6158c5c2f45446f5fb4bdac894
SHA1

9aac91e4cf1f05197301d77b522f043f0427de32
SHA256

be9b8907d35a31dfa268042748293cbb79ccc7f64667779895a482521da8930b
SHA512

c54f8969ac84126b7c384f9d7e2a600d7822d36115aeb77199b829e22e813d1a0548cea156ae39872add42071e95590aa5ed77d34f392c9faeb167a97c8c4b78
SSDEEP

1536:gz5PIvIN7GsTydSeB/1bGnxymcINe/3CfMw0G62spJtOvrAOzWOpOwrKWcdPEY4v:SPI+7Ga5eRmcINeaMggJEvrAOQwr8Ejv

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4316	868	AcroRd32.exe	94
PID 868 wrote to memory of 4316	868	AcroRd32.exe	94
PID 868 wrote to memory of 4316	868	AcroRd32.exe	94
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 3780	4316	RdrCEF.exe	96
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97
PID 4316 wrote to memory of 4832	4316	RdrCEF.exe	97

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\51375c6158c5c2f45446f5fb4bdac894.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:868
- 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:4316
- - 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=8FFD07B63A9CDD9FB6BCD68477074ED6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3780
- - 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=63A9DC89C5F38A2FC7B32BA665B81490 --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=63A9DC89C5F38A2FC7B32BA665B81490 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4832
- - 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=F1DAFB0FD534FB3028D7BAC86A4A9980 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1512
- - 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=9E47127E88422D5138FB4FFCBB527257 --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=9E47127E88422D5138FB4FFCBB527257 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3568
- - 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=0508DBC8BF827EEB6FE57228B41DAF24 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640
- - 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=9536B7BFFC05E38AEDE4E2404EF09CE6 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1364

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

Replay Monitor

Loading Replay Monitor...

Downloads