836660901c0740a2f3ff0573b402a03788f9cb5f671e3cffd19ed98932259714

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 14:10

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General

Target

Invoice INV-MK78167.pdf
Size

46KB
MD5

8b346f02063da3731531986b690a56dd
SHA1

200437d9d9eff9e38e65ae0396c9112128b3738d
SHA256

836660901c0740a2f3ff0573b402a03788f9cb5f671e3cffd19ed98932259714
SHA512

ed80d583f28f32c8dccaa87f10f9a178fdf296881e3fed9a9a1e4018ccb3d0374c5241f94ce1ed1ca340afcee60c078e1e9f4359566aa9385bbeab9395f1455e
SSDEEP

768:zCfy2dTvAa2z0VfDk5LK4gMfnRCIxBt0yOOv/eK4IhgkCRGIwxCDdbjv/m7R78bl:whWG4gMzd09s/VgkwR5J3v/zlt9X

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1724	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1724	AcroRd32.exe
1724	AcroRd32.exe
1724	AcroRd32.exe
1724	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1184	1724	AcroRd32.exe	87
PID 1724 wrote to memory of 1184	1724	AcroRd32.exe	87
PID 1724 wrote to memory of 1184	1724	AcroRd32.exe	87
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 1476	1184	RdrCEF.exe	88
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89
PID 1184 wrote to memory of 3500	1184	RdrCEF.exe	89

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\Invoice INV-MK78167.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724
- 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:1184
- - 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=7A677A819AC26F618899F9175E363FB5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476
- - 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=A4484858CD2B0C7E29FA998497398029 --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=A4484858CD2B0C7E29FA998497398029 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3500
- - 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=D22AA82225000BBA64ECCCDAB0EEC822 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2528
- - 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=AF2A4026CB901DE78A8EE3AD4213101E --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=93365B371D52217E1B0C7F6072331BAC --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=93365B371D52217E1B0C7F6072331BAC --renderer-client-id=6 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4392
- - 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=BF4580AC044DD26B4282732D3DCF4453 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
f1bdb4794fa4d6caa1b67963ea5f5fbc

SHA1
8244346afe5968d934cbd610bc6fed6788d7463f

SHA256
d92ccbf2f939af74370d26d23cbe7e023199c915f2646cc51fc6ad44c7c32423

SHA512
a26c411f9fb851b12fe6bd727ab8f55e39dd1fd2fa671f086dab10e0ddd16794ec41deccb14db5f8c76a1fbfe9fc7b6c675b93f6d4531a73af9842d30475a8ae

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