Analysis
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max time kernel
154s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30/05/2022, 18:39
Static task
static1
Behavioral task
behavioral1
Sample
0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe
Resource
win7-20220414-en
General
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Target
0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe
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Size
339KB
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MD5
2fbd194b2d68b2cd446a33efb244e4b7
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SHA1
3cd0c6228067bb8fbac20e04a18e46aef4ee2d9e
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SHA256
0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900
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SHA512
cb3276da5d5e371d5f697741ed0c215b038d946dcce1583a682c615c39b0aa07533376f095cf1eeac111e53adfe26d3118a618cca14bddd3866762b22960791d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe File opened for modification C:\Windows\assembly\Desktop.ini 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe File created C:\Windows\assembly\Desktop.ini 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe File opened for modification C:\Windows\assembly\Desktop.ini 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3088 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 832 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe Token: SeDebugPrivilege 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe Token: 33 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe Token: SeIncBasePriorityPrivilege 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4128 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 832 wrote to memory of 4128 832 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe 79 PID 832 wrote to memory of 4128 832 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe 79 PID 832 wrote to memory of 4932 832 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe 80 PID 832 wrote to memory of 4932 832 0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe 80 PID 4932 wrote to memory of 3088 4932 cmd.exe 82 PID 4932 wrote to memory of 3088 4932 cmd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe"C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe"C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4128
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:3088
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:3664
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe
Filesize339KB
MD52fbd194b2d68b2cd446a33efb244e4b7
SHA13cd0c6228067bb8fbac20e04a18e46aef4ee2d9e
SHA2560966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900
SHA512cb3276da5d5e371d5f697741ed0c215b038d946dcce1583a682c615c39b0aa07533376f095cf1eeac111e53adfe26d3118a618cca14bddd3866762b22960791d
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C:\Users\Admin\AppData\Local\Temp\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900\0966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900.exe
Filesize339KB
MD52fbd194b2d68b2cd446a33efb244e4b7
SHA13cd0c6228067bb8fbac20e04a18e46aef4ee2d9e
SHA2560966c6a01169b4863d1a0a33911f13b686f3bd5ca2978ad3ad8829cf40d16900
SHA512cb3276da5d5e371d5f697741ed0c215b038d946dcce1583a682c615c39b0aa07533376f095cf1eeac111e53adfe26d3118a618cca14bddd3866762b22960791d