31e24ee165be50363d7cf96d089a8bc7c56108e77d68c947ee7afd6bbc39419a

Analysis

max time kernel
88s
max time network
99s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
01-05-2023 21:01

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General

Target

dahikarne.pdf
Size

1.7MB
MD5

ba11523ed12298d2fe98c8a084a1faca
SHA1

c1573c827118672914f679131cfd7f85f4c6c092
SHA256

31e24ee165be50363d7cf96d089a8bc7c56108e77d68c947ee7afd6bbc39419a
SHA512

9d6a60df044df521944c6ce2e892fc3e78259cf555d2c52886f6b66f43313596618ae82509c46feda222bf27997fb4c57b4d5ffb1520f9a63bcf31fff64f55ab
SSDEEP

24576:U7dqaQs25MO4XjsoH1I8MGGMnWz3Xd58QsCTqXRungn87z48Mfg2gb0QbpFon:YdxgZEnGMIdKQsCTWCgocj4Vb0QbM

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-1-5-21-1311743041-1167936498-546579926-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2456	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 3996	2456	AcroRd32.exe	66
PID 2456 wrote to memory of 3996	2456	AcroRd32.exe	66
PID 2456 wrote to memory of 3996	2456	AcroRd32.exe	66
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 3740	3996	RdrCEF.exe	67
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68
PID 3996 wrote to memory of 4776	3996	RdrCEF.exe	68

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\dahikarne.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456
- 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:3996
- - 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=8ACE6D621E16C9CB821D8E7F3596B082 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3740
- - 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=1D588C77026599E2B79199BFEA560060 --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=2 --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=1D588C77026599E2B79199BFEA560060 --renderer-client-id=2 --mojo-platform-channel-handle=1656 --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=7654A4E8464BD5D3FA9C6D12E10FC6D2 --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=2 --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=7654A4E8464BD5D3FA9C6D12E10FC6D2 --renderer-client-id=4 --mojo-platform-channel-handle=2200 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3552
- - 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=E9CFD2D8E48B7D41E754DE8C7B3524CD --mojo-platform-channel-handle=2492 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3748
- - 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=A012E1EFBC38DB9B6FCAEC437A9F3C9D --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3136
- - 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=F651F701C2B8B2C42FF5BA08C3951362 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376

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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