Analysis
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max time kernel
124s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 22:17
Static task
static1
Behavioral task
behavioral1
Sample
a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
Resource
win10v2004-20220901-en
General
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Target
a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
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Size
311KB
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MD5
54fc15c6c0ab596795219c8de2dfb498
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SHA1
05c58d53bdc01b82240b6b60c17d0b14a90cd084
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SHA256
a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559
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SHA512
84db621026f7e61bdc9481b75c9c163c29c74acc1ccb03b22b832504f9401f9dfc9ac8bcd53546b2f5f103bd22ca8cd45feda84256eb57e3f17e5bdf9d0f3bb1
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SSDEEP
6144:I4QyDFmyRm0N2A5a5k10iI5nQartTn16fmui+3G:xQt0D52k1e7rtT1n+W
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\RawIPHlp.sys svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1504 svchost.exe -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svchost.exe a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe File opened for modification C:\Windows\svchost.exe a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 672 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3556 wrote to memory of 1504 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 82 PID 3556 wrote to memory of 1504 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 82 PID 3556 wrote to memory of 1504 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 82 PID 3556 wrote to memory of 2656 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 83 PID 3556 wrote to memory of 2656 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 83 PID 3556 wrote to memory of 2656 3556 a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe"C:\Users\Admin\AppData\Local\Temp\a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Checks processor information in registry
PID:1504
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A80179~1.EXE > nul2⤵PID:2656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
311KB
MD554fc15c6c0ab596795219c8de2dfb498
SHA105c58d53bdc01b82240b6b60c17d0b14a90cd084
SHA256a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559
SHA51284db621026f7e61bdc9481b75c9c163c29c74acc1ccb03b22b832504f9401f9dfc9ac8bcd53546b2f5f103bd22ca8cd45feda84256eb57e3f17e5bdf9d0f3bb1
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Filesize
311KB
MD554fc15c6c0ab596795219c8de2dfb498
SHA105c58d53bdc01b82240b6b60c17d0b14a90cd084
SHA256a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559
SHA51284db621026f7e61bdc9481b75c9c163c29c74acc1ccb03b22b832504f9401f9dfc9ac8bcd53546b2f5f103bd22ca8cd45feda84256eb57e3f17e5bdf9d0f3bb1