1fc4cfdc4a304464d33ff5c224bb8f497ac68928bd8cac90d4ab581cf90fa8bc

Analysis

max time kernel
70s
max time network
163s
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

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General

Target

証拠/morigoooo2/ごんもり on Twitter_ _こいつ結局野球見たいだけやん。人間と�.pdf
Size

325KB
MD5

a11315396e96b09618d14cc1968151e8
SHA1

7babafc12cf06797c72aa878f7b62d35a0754cb6
SHA256

62f7f1582eb543493838c937526a33c3c8bb38d31c6247badf6091c99dd0dfdb
SHA512

88d048b9dae782b6b2344555efcb34dae0cc3345eb6a1570e8b26e0e79532f639d3211c7afdbaafbea189af9f1b920c3de7e4af627df108f21a7665823fdce78
SSDEEP

6144:pfeALanpQbt31PxbGZIoGJfzCbgVfMPLF9V4DK:pf5OpCt31PIiZ7CuQBuK

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3388 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3388 AcroRd32.exe
3388 AcroRd32.exe
3388 AcroRd32.exe
3388 AcroRd32.exe
3388 AcroRd32.exe
3388 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3388 wrote to memory of 1152	3388	AcroRd32.exe	RdrCEF.exe
PID 3388 wrote to memory of 1152	3388	AcroRd32.exe	RdrCEF.exe
PID 3388 wrote to memory of 1152	3388	AcroRd32.exe	RdrCEF.exe
PID 3388 wrote to memory of 1488	3388	AcroRd32.exe	RdrCEF.exe
PID 3388 wrote to memory of 1488	3388	AcroRd32.exe	RdrCEF.exe
PID 3388 wrote to memory of 1488	3388	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 3016	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	RdrCEF.exe	RdrCEF.exe
PID 1152 wrote to memory of 972	1152	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_ _こいつ結局野球見たいだけやん。人間と�.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:3388
- 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:1152
- - 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=41DD9B751C52894DEE041E430D69F0BC --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3016
- - 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=CC31A4CD2F7A71F027D717BFE6502D38 --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=CC31A4CD2F7A71F027D717BFE6502D38 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:972
- - 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=928CA3AA20271E80A4381A2314C4C50E --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=928CA3AA20271E80A4381A2314C4C50E --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5116
- - 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=5CE57B7FEA652831191EC19FC9C17C7A --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4552
- - 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=10AF2FD9898B6A503FAFF5528335A62D --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2308
- - 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=6AA64C9F22976F34F29543688BDB9227 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3592
- 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:1488

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4348

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

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Downloads

memory/972-138-0x0000000000000000-mapping.dmp

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memory/1152-132-0x0000000000000000-mapping.dmp

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memory/1488-133-0x0000000000000000-mapping.dmp

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memory/2308-151-0x0000000000000000-mapping.dmp

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memory/3016-135-0x0000000000000000-mapping.dmp

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memory/3592-154-0x0000000000000000-mapping.dmp

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memory/4552-148-0x0000000000000000-mapping.dmp

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memory/5116-143-0x0000000000000000-mapping.dmp

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