Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:17
Static task
static1
Behavioral task
behavioral1
Sample
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe
Resource
win10v2004-20240508-en
General
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Target
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe
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Size
4.9MB
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MD5
d9a7d15ae1511095bc12d4faa9be6f70
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SHA1
b90fbb35eb6dd050e4829ecac702feab90f58859
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SHA256
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba
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SHA512
f913e5bbb998ad8a391ea99c6d045081da5af128b9391c3a0249ec4eeb9a504be796b3315e7c5b4bae825b7629527719a845a974f4eba37bd0233b86e5483e25
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SSDEEP
98304:NllmCKfheKnF4Gnuyjscn9GtGOqHLixnkmb0ZKH4lODcxSgo5Gn8WuMRIn+N3gNX:NllmCKfY2uWUMBHLi6mb0ZKH4lODcxSL
Malware Config
Signatures
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Detects executables packed with Dotfuscator 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1864-1-0x0000000000800000-0x0000000000CEA000-memory.dmp INDICATOR_EXE_Packed_Dotfuscator -
Loads dropped DLL 1 IoCs
Processes:
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exepid process 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exedescription pid process target process PID 1864 set thread context of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MsBuild.exepid process 5008 MsBuild.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
MsBuild.exedescription pid process Token: SeDebugPrivilege 5008 MsBuild.exe Token: SeBackupPrivilege 5008 MsBuild.exe Token: SeSecurityPrivilege 5008 MsBuild.exe Token: SeSecurityPrivilege 5008 MsBuild.exe Token: SeSecurityPrivilege 5008 MsBuild.exe Token: SeSecurityPrivilege 5008 MsBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exedescription pid process target process PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe PID 1864 wrote to memory of 5008 1864 bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe MsBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe"C:\Users\Admin\AppData\Local\Temp\bdc61e24b03db5dbdeaf7979906ea51f0bfe388b41d8e7e80bde6d9acd716bba.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dllFilesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
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memory/1864-11-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-12-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-3-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-4-0x0000000005900000-0x0000000005A92000-memory.dmpFilesize
1.6MB
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memory/1864-1-0x0000000000800000-0x0000000000CEA000-memory.dmpFilesize
4.9MB
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memory/1864-9-0x0000000005740000-0x0000000005750000-memory.dmpFilesize
64KB
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memory/1864-2-0x00000000056A0000-0x000000000573C000-memory.dmpFilesize
624KB
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memory/1864-0-0x000000007542E000-0x000000007542F000-memory.dmpFilesize
4KB
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memory/1864-10-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-13-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-14-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-15-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-16-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-18-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/1864-20-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/5008-17-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/5008-21-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/5008-23-0x00000000050B0000-0x0000000005142000-memory.dmpFilesize
584KB
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memory/5008-22-0x00000000055C0000-0x0000000005B64000-memory.dmpFilesize
5.6MB
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memory/5008-24-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB
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memory/5008-25-0x0000000005180000-0x000000000518A000-memory.dmpFilesize
40KB
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memory/5008-26-0x00000000087B0000-0x0000000008DC8000-memory.dmpFilesize
6.1MB
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memory/5008-27-0x0000000008320000-0x000000000842A000-memory.dmpFilesize
1.0MB
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memory/5008-28-0x0000000008260000-0x0000000008272000-memory.dmpFilesize
72KB
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memory/5008-29-0x00000000082C0000-0x00000000082FC000-memory.dmpFilesize
240KB
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memory/5008-30-0x0000000008430000-0x000000000847C000-memory.dmpFilesize
304KB
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memory/5008-31-0x00000000085B0000-0x0000000008616000-memory.dmpFilesize
408KB
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memory/5008-32-0x0000000008F50000-0x0000000008FC6000-memory.dmpFilesize
472KB
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memory/5008-33-0x0000000008790000-0x00000000087AE000-memory.dmpFilesize
120KB
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memory/5008-34-0x0000000009BE0000-0x0000000009DA2000-memory.dmpFilesize
1.8MB
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memory/5008-35-0x000000000A2E0000-0x000000000A80C000-memory.dmpFilesize
5.2MB
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memory/5008-37-0x0000000075420000-0x0000000075BD0000-memory.dmpFilesize
7.7MB