Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220722-en - resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system - submitted
02/08/2022, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
2f3d0323ba962334ef87ed098ad02289.exe
Resource
win7-20220715-en
9 signatures
150 seconds
General
- Target 2f3d0323ba962334ef87ed098ad02289.exe
- Size 438KB
- Sample220802-qhs1csfbd6
- SHA256 12a51367c5c85ff3c1dc73743cface2e01accecf2879a36adbddf566d52987b3
- MD5 2f3d0323ba962334ef87ed098ad02289
- SHA1 5b4c70e331af83eaf384f45a01e322b094353375
- SHA512 1e33ace1068f614bfac35aa67733c2806328b586be273a611409df87be03c5edc9e312ab213004c8fab71453ef5e34e474d9273c4a97d95d135c18f440674ad3
- MD5 SHA1 SHA512
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation 2f3d0323ba962334ef87ed098ad02289.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4484 set thread context of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2f3d0323ba962334ef87ed098ad02289.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2f3d0323ba962334ef87ed098ad02289.exe - Delays execution with timeout.exe 1 IoCs
pid Process 3708 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 3700 taskkill.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1364 2f3d0323ba962334ef87ed098ad02289.exe 1364 2f3d0323ba962334ef87ed098ad02289.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3700 taskkill.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 4484 wrote to memory of 1364 4484 2f3d0323ba962334ef87ed098ad02289.exe 79 PID 1364 wrote to memory of 4396 1364 2f3d0323ba962334ef87ed098ad02289.exe 86 PID 1364 wrote to memory of 4396 1364 2f3d0323ba962334ef87ed098ad02289.exe 86 PID 1364 wrote to memory of 4396 1364 2f3d0323ba962334ef87ed098ad02289.exe 86 PID 4396 wrote to memory of 3700 4396 cmd.exe 88 PID 4396 wrote to memory of 3700 4396 cmd.exe 88 PID 4396 wrote to memory of 3700 4396 cmd.exe 88 PID 4396 wrote to memory of 3708 4396 cmd.exe 89 PID 4396 wrote to memory of 3708 4396 cmd.exe 89 PID 4396 wrote to memory of 3708 4396 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2f3d0323ba962334ef87ed098ad02289.exe"C:\Users\Admin\AppData\Local\Temp\2f3d0323ba962334ef87ed098ad02289.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Users\Admin\AppData\Local\Temp\2f3d0323ba962334ef87ed098ad02289.exe"C:\Users\Admin\AppData\Local\Temp\2f3d0323ba962334ef87ed098ad02289.exe"2⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 2f3d0323ba962334ef87ed098ad02289.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2f3d0323ba962334ef87ed098ad02289.exe" & del C:\PrograData\*.dll & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 2f3d0323ba962334ef87ed098ad02289.exe /f4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3700
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C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
PID:3708
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