Analysis
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max time kernel
170s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
20-02-2022 05:29
Static task
static1
Behavioral task
behavioral1
Sample
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe
Resource
win10v2004-en-20220112
General
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Target
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe
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Size
111KB
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MD5
cb5081d3b8af578c247dab9bd5e16841
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SHA1
b4870d7b1f6a9f531259efc74a9468d8a045d8f0
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SHA256
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab
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SHA512
5bd6e7f2e04abb6d1d5f640730f7d60c1f202b6440e0888bba15708b4b88acb669a138aaf31d5782ce6409ab74970614970cda99dde1ef757299a4f61b257f28
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
RasgMWNaGlan.exefxhrazOTClan.exepid process 1936 RasgMWNaGlan.exe 3264 fxhrazOTClan.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exepid process 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exedescription pid process Token: SeBackupPrivilege 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exedescription pid process target process PID 2856 wrote to memory of 1936 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe RasgMWNaGlan.exe PID 2856 wrote to memory of 1936 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe RasgMWNaGlan.exe PID 2856 wrote to memory of 1936 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe RasgMWNaGlan.exe PID 2856 wrote to memory of 3264 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe fxhrazOTClan.exe PID 2856 wrote to memory of 3264 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe fxhrazOTClan.exe PID 2856 wrote to memory of 3264 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe fxhrazOTClan.exe PID 2856 wrote to memory of 2916 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe cmd.exe PID 2856 wrote to memory of 2916 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe cmd.exe PID 2856 wrote to memory of 2916 2856 7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe"C:\Users\Admin\AppData\Local\Temp\7a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\RasgMWNaGlan.exe"C:\Users\Admin\AppData\Local\Temp\RasgMWNaGlan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1936
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C:\Users\Admin\AppData\Local\Temp\fxhrazOTClan.exe"C:\Users\Admin\AppData\Local\Temp\fxhrazOTClan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:3264
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C:\Windows\SysWOW64\cmd.execmd /c "WMIC.exe shadowcopy delete"2⤵PID:2916
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵PID:3316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cb5081d3b8af578c247dab9bd5e16841
SHA1b4870d7b1f6a9f531259efc74a9468d8a045d8f0
SHA2567a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab
SHA5125bd6e7f2e04abb6d1d5f640730f7d60c1f202b6440e0888bba15708b4b88acb669a138aaf31d5782ce6409ab74970614970cda99dde1ef757299a4f61b257f28
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MD5
cb5081d3b8af578c247dab9bd5e16841
SHA1b4870d7b1f6a9f531259efc74a9468d8a045d8f0
SHA2567a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab
SHA5125bd6e7f2e04abb6d1d5f640730f7d60c1f202b6440e0888bba15708b4b88acb669a138aaf31d5782ce6409ab74970614970cda99dde1ef757299a4f61b257f28
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MD5
cb5081d3b8af578c247dab9bd5e16841
SHA1b4870d7b1f6a9f531259efc74a9468d8a045d8f0
SHA2567a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab
SHA5125bd6e7f2e04abb6d1d5f640730f7d60c1f202b6440e0888bba15708b4b88acb669a138aaf31d5782ce6409ab74970614970cda99dde1ef757299a4f61b257f28
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MD5
cb5081d3b8af578c247dab9bd5e16841
SHA1b4870d7b1f6a9f531259efc74a9468d8a045d8f0
SHA2567a6c6890028ab340f918ef1116a4db9cc852d899290bd1e99b0b8565553768ab
SHA5125bd6e7f2e04abb6d1d5f640730f7d60c1f202b6440e0888bba15708b4b88acb669a138aaf31d5782ce6409ab74970614970cda99dde1ef757299a4f61b257f28