9e71303bbce0ab853c0291e3eafd0272d68ec4a75ddfc890d1f57f068a398455

Analysis

max time kernel
61s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2023, 10:03

Sharing

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General

Target

Japan Embassy Cambodia_kick-off Meeting.pdf
Size

41KB
MD5

f5e0a7a8ae19e57ae40a70a01c5b37b2
SHA1

e60f4a77fb84e07f461d2a768ded13fef729dd84
SHA256

9e71303bbce0ab853c0291e3eafd0272d68ec4a75ddfc890d1f57f068a398455
SHA512

0cf6f5407ff5a1523ee420705310f389f8b91d6850743b58d43ca81740b1b743c922957d20ec0db59811d005064dad8f86e5f5c9c40bc5d9d181758fd151cd82
SSDEEP

768:yHIGSYl5NbUrRmJ680HzFOLfjdZiVcQAXVSXSly/lyOcF+BCkbz7XPsQ4fxCzYeQ:CNXgrtG3dZiVfcQ97z4fqYeCztam

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe
3248	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3304	3248	AcroRd32.exe	82
PID 3248 wrote to memory of 3304	3248	AcroRd32.exe	82
PID 3248 wrote to memory of 3304	3248	AcroRd32.exe	82
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 2228	3304	RdrCEF.exe	84
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85
PID 3304 wrote to memory of 3496	3304	RdrCEF.exe	85

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\Japan Embassy Cambodia_kick-off Meeting.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:3248
- 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:3304
- - 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=6B502918D1FEF2734ABD74A5B28CC8F7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228
- - 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=3E79CBB9D71EC03682A19B83526418A7 --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=3E79CBB9D71EC03682A19B83526418A7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3496
- - 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=C45F37BB9D2A0AE4573313410F61F31C --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3444
- - 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=4BDEE12960A7430EA506B9C4B96570B2 --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=4BDEE12960A7430EA506B9C4B96570B2 --renderer-client-id=5 --mojo-platform-channel-handle=1992 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:812
- - 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=FCCBAA5A446F3225AABAA2EB3CA853DF --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2276
- - 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=CDF1E4CC4E350895B1B2DAB5DC3BFD58 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2152

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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