1fc4cfdc4a304464d33ff5c224bb8f497ac68928bd8cac90d4ab581cf90fa8bc

Analysis

max time kernel
91s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-10-2022 16:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

証拠/morigoooo2/ごんもり on Twitter_ _リプ制限のクソ野郎_ _ Twitter.pdf
Size

259KB
MD5

669b14a3d62ac40d25814cad380978a7
SHA1

2e8239f17795eb461355274818a384277b86371a
SHA256

529e11abedd063d291b51833608b8556f93ae8230679d070a68f924b224d30e2
SHA512

99cedb1981abca6b7aca7a8c1aabeb7382838e51639f7539cd2a6f67a8be98367a4c00b37d03ec1f83d0c3ae8ae534ca7f4a2b6bf115d3ec23229791ff958973
SSDEEP

3072:uvRReR4gmyIlUp+g25r2pGdLvQtoNqi6ShVIl5AnvGsCsW7HkWF:2R8mgkAQ2pGZIoLVrvGRsWVF

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe
4988	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4988 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4988 AcroRd32.exe
4988 AcroRd32.exe
4988 AcroRd32.exe
4988 AcroRd32.exe
4988 AcroRd32.exe
4988 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4988 wrote to memory of 3828	4988	AcroRd32.exe	RdrCEF.exe
PID 4988 wrote to memory of 3828	4988	AcroRd32.exe	RdrCEF.exe
PID 4988 wrote to memory of 3828	4988	AcroRd32.exe	RdrCEF.exe
PID 4988 wrote to memory of 4812	4988	AcroRd32.exe	RdrCEF.exe
PID 4988 wrote to memory of 4812	4988	AcroRd32.exe	RdrCEF.exe
PID 4988 wrote to memory of 4812	4988	AcroRd32.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 1684	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe
PID 3828 wrote to memory of 4776	3828	RdrCEF.exe	RdrCEF.exe

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\証拠\morigoooo2\ごんもり on Twitter_ _リプ制限のクソ野郎_ _ Twitter.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:4988
- 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:3828
- - 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=9680E1378AB1A04F2CE9D3241BB16CDF --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684
- - 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=034D99A1119789FEC6FFFA172E8001F5 --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=1 --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=034D99A1119789FEC6FFFA172E8001F5 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4776
- - 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=222AB75A0B39F59304F56BF65A8E0550 --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=1 --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=222AB75A0B39F59304F56BF65A8E0550 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3272
- - 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=A497D2F1AF6DA41406F588D1592D2F3A --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672
- - 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=0C15ADE2B448BC8B648F44924E662610 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1528
- - 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=4AEEBE80F7D27CA60D8FA9B1086ED59C --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2556
- 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⤵
  PID:4812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1936

Network

MITRE ATT&CK Enterprise v6

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/1528-151-0x0000000000000000-mapping.dmp

Download
memory/1684-135-0x0000000000000000-mapping.dmp

Download
memory/2556-154-0x0000000000000000-mapping.dmp

Download
memory/3272-143-0x0000000000000000-mapping.dmp

Download
memory/3828-132-0x0000000000000000-mapping.dmp

Download
memory/4672-148-0x0000000000000000-mapping.dmp

Download
memory/4776-138-0x0000000000000000-mapping.dmp

Download
memory/4812-133-0x0000000000000000-mapping.dmp

Download