12aab4b6e2ee83df78a2ffadbcc69dda7772ba8656a11db134f5df456ee5257f

Analysis

max time kernel
176s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/12/2023, 03:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a0758da10b75ae019862d8f2facd77fd.pdf
Size 9KB
Sample231227-dwyfsaefej
SHA256 12aab4b6e2ee83df78a2ffadbcc69dda7772ba8656a11db134f5df456ee5257f
MD5 a0758da10b75ae019862d8f2facd77fd
SHA1 dceba4925aaf0a9a90bcaeadd77c74fab262ee08
SHA512 6c07750bee41bde0feafac45e53f036eef3762b4f380b4b184d77b37e425dfa7fa1bff7e6cf9a73aa7fc15c2ca18c9999a299e04f577642e75fcdb9c54da64be
SSDEEP 192:yPz4ULMxLIKXHszs2v7AxicbPv5NAjxxYl0Ex7fWzJ7dAf0q0dkFAVzFkvJoLkC8:yPz4ULMxLIKXHsA2v8xicjvXgqfKEf0g
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 5084	3788	AcroRd32.exe	91
PID 3788 wrote to memory of 5084	3788	AcroRd32.exe	91
PID 3788 wrote to memory of 5084	3788	AcroRd32.exe	91
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 2168	5084	RdrCEF.exe	94
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93
PID 5084 wrote to memory of 3648	5084	RdrCEF.exe	93

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\a0758da10b75ae019862d8f2facd77fd.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:3788
- 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:5084
- - 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=7D3052FAD55B22CCEB0AE7D276A42437 --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=7D3052FAD55B22CCEB0AE7D276A42437 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3648
- - 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=558415A0038E8145F4AD3D2828C88E0A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2168
- - 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=E37CF6EDC8E56F4CDF9202F71C624865 --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=E37CF6EDC8E56F4CDF9202F71C624865 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4964
- - 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=75DF2C9CD0BEB183324E461180D2D490 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2740
- - 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=6795B8D33EC45B5545DDEA149448FBBA --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3000
- - 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=67F72F281F67F8530E9809E0A459DA88 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:976

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