Analysis
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max time kernel
135s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2023 20:17
Behavioral task
behavioral1
Sample
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe
Resource
win7-20230220-en
General
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Target
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe
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Size
2.5MB
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MD5
78679889e7ea520bee19a917e706ac91
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SHA1
8d9e3c13d80025a4dd0639df4ffc2219966c6a5b
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SHA256
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
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SHA512
73972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6
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SSDEEP
6144:NLX+b8IWAUTEOXhjpztpygGN3JQL8+r5m:NLX+4II4OXhjp1EQG
Malware Config
Signatures
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Detect Blackmoon payload 5 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\NJbAZZrX.exe family_blackmoon C:\Windows\SysWOW64\NJbAZZrX.exe family_blackmoon C:\Windows\SysWOW64\NJbAZZrX.exe family_blackmoon C:\Windows\SysWOW64\NJbAZZrX.exe family_blackmoon C:\Windows\SysWOW64\NJbAZZrX.exe family_blackmoon -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe -
Executes dropped EXE 3 IoCs
Processes:
NJbAZZrX.exeNJbAZZrX.exeNJbAZZrX.exepid process 2704 NJbAZZrX.exe 3452 NJbAZZrX.exe 2180 NJbAZZrX.exe -
Processes:
resource yara_rule behavioral2/memory/2180-149-0x0000000000790000-0x000000000079B000-memory.dmp upx behavioral2/memory/2180-150-0x0000000000790000-0x000000000079B000-memory.dmp upx behavioral2/memory/2180-151-0x0000000011020000-0x000000001102B000-memory.dmp upx behavioral2/memory/2180-175-0x0000000011020000-0x000000001102B000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exedescription ioc process File created C:\Windows\SysWOW64\NJbAZZrX.exe 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe File opened for modification C:\Windows\SysWOW64\NJbAZZrX.exe 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NJbAZZrX.exepid process 2180 NJbAZZrX.exe 2180 NJbAZZrX.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exeNJbAZZrX.exedescription pid process Token: SeIncBasePriorityPrivilege 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe Token: SeDebugPrivilege 2180 NJbAZZrX.exe Token: SeDebugPrivilege 2180 NJbAZZrX.exe Token: SeDebugPrivilege 2180 NJbAZZrX.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exeNJbAZZrX.exeNJbAZZrX.exeNJbAZZrX.exepid process 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe 2704 NJbAZZrX.exe 3452 NJbAZZrX.exe 2180 NJbAZZrX.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exeNJbAZZrX.exedescription pid process target process PID 4464 wrote to memory of 2704 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe NJbAZZrX.exe PID 4464 wrote to memory of 2704 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe NJbAZZrX.exe PID 4464 wrote to memory of 2704 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe NJbAZZrX.exe PID 4464 wrote to memory of 3588 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe cmd.exe PID 4464 wrote to memory of 3588 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe cmd.exe PID 4464 wrote to memory of 3588 4464 1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe cmd.exe PID 3452 wrote to memory of 2180 3452 NJbAZZrX.exe NJbAZZrX.exe PID 3452 wrote to memory of 2180 3452 NJbAZZrX.exe NJbAZZrX.exe PID 3452 wrote to memory of 2180 3452 NJbAZZrX.exe NJbAZZrX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe"C:\Users\Admin\AppData\Local\Temp\1389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\SysWOW64\NJbAZZrX.exe"C:\Windows\system32\NJbAZZrX.exe" -auto2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2704
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1389F6~1.EXE > nul2⤵PID:3588
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C:\Windows\SysWOW64\NJbAZZrX.exeC:\Windows\SysWOW64\NJbAZZrX.exe Service 11⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\NJbAZZrX.exe-ojbk2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2180
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2.5MB
MD578679889e7ea520bee19a917e706ac91
SHA18d9e3c13d80025a4dd0639df4ffc2219966c6a5b
SHA2561389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
SHA51273972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6
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Filesize
2.5MB
MD578679889e7ea520bee19a917e706ac91
SHA18d9e3c13d80025a4dd0639df4ffc2219966c6a5b
SHA2561389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
SHA51273972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6
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Filesize
2.5MB
MD578679889e7ea520bee19a917e706ac91
SHA18d9e3c13d80025a4dd0639df4ffc2219966c6a5b
SHA2561389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
SHA51273972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6
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Filesize
2.5MB
MD578679889e7ea520bee19a917e706ac91
SHA18d9e3c13d80025a4dd0639df4ffc2219966c6a5b
SHA2561389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
SHA51273972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6
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Filesize
2.5MB
MD578679889e7ea520bee19a917e706ac91
SHA18d9e3c13d80025a4dd0639df4ffc2219966c6a5b
SHA2561389f6030ca4c578052e086f9df78c8c70d4fc17355eba0f247d93e38654dbf7
SHA51273972aa04b3d8a340762b16d4cb2a9ce0713d11a2d46a4e8de81b9080e26882b3ee9a8be63b277aabd437292e89580e943c7b7233eb067575e21471c48f72fe6