Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 23:58
Static task
static1
Behavioral task
behavioral1
Sample
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe
Resource
win7-20220414-en
General
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Target
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe
-
Size
275KB
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MD5
6ec21f506d9b403b147d9fe40ca7ebd3
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SHA1
455db25e659fa157b0ce4cdcdc32c865b2f6b1e2
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SHA256
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e
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SHA512
72d34c4b2517a6d709bb2c710bf54f9974b692c86fcf178749b2357dcc3b257bad86e3f1cec8ea1fed8871adac56ac48d8cecba3bfcef49a094fd40e29e10992
Malware Config
Extracted
njrat
0.7.3
Lime
kornporp.duckdns.org:6699
Client.exe
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reg_key
Client.exe
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splitter
luffy
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exedescription pid process target process PID 3004 set thread context of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exepid process 2336 Powershell.exe 2336 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exePowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe Token: SeDebugPrivilege 2336 Powershell.exe Token: SeDebugPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe Token: 33 4504 InstallUtil.exe Token: SeIncBasePriorityPrivilege 4504 InstallUtil.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exedescription pid process target process PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 4504 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe InstallUtil.exe PID 3004 wrote to memory of 2336 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe Powershell.exe PID 3004 wrote to memory of 2336 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe Powershell.exe PID 3004 wrote to memory of 2336 3004 dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe Powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe"C:\Users\Admin\AppData\Local\Temp\dc8bfeafe82d1216850834deb12cf331e7920dff641d652d3a0652c9d32cf09e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Mapeosql\Mapeosql.exe"'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2336-148-0x0000000006950000-0x000000000696E000-memory.dmpFilesize
120KB
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memory/2336-150-0x00000000076B0000-0x00000000076CA000-memory.dmpFilesize
104KB
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memory/2336-154-0x0000000006880000-0x000000000689A000-memory.dmpFilesize
104KB
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memory/2336-153-0x00000000050C0000-0x00000000050CE000-memory.dmpFilesize
56KB
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memory/2336-147-0x00000000709A0000-0x00000000709EC000-memory.dmpFilesize
304KB
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memory/2336-151-0x0000000007720000-0x000000000772A000-memory.dmpFilesize
40KB
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memory/2336-155-0x0000000006870000-0x0000000006878000-memory.dmpFilesize
32KB
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memory/2336-149-0x0000000007D00000-0x000000000837A000-memory.dmpFilesize
6.5MB
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memory/2336-152-0x0000000007930000-0x00000000079C6000-memory.dmpFilesize
600KB
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memory/2336-139-0x0000000000000000-mapping.dmp
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memory/2336-141-0x0000000002A30000-0x0000000002A66000-memory.dmpFilesize
216KB
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memory/2336-142-0x00000000056E0000-0x0000000005D08000-memory.dmpFilesize
6.2MB
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memory/2336-146-0x0000000006970000-0x00000000069A2000-memory.dmpFilesize
200KB
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memory/2336-144-0x00000000055D0000-0x0000000005636000-memory.dmpFilesize
408KB
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memory/2336-143-0x0000000005470000-0x0000000005492000-memory.dmpFilesize
136KB
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memory/2336-145-0x00000000063C0000-0x00000000063DE000-memory.dmpFilesize
120KB
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memory/3004-136-0x0000000007490000-0x00000000074F6000-memory.dmpFilesize
408KB
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memory/3004-130-0x0000000000170000-0x00000000001BA000-memory.dmpFilesize
296KB
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memory/3004-135-0x00000000072A0000-0x00000000072BE000-memory.dmpFilesize
120KB
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memory/3004-134-0x00000000072E0000-0x0000000007356000-memory.dmpFilesize
472KB
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memory/3004-133-0x0000000004D20000-0x0000000004D2A000-memory.dmpFilesize
40KB
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memory/3004-132-0x0000000004B90000-0x0000000004C22000-memory.dmpFilesize
584KB
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memory/3004-131-0x0000000005140000-0x00000000056E4000-memory.dmpFilesize
5.6MB
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memory/4504-137-0x0000000000000000-mapping.dmp
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memory/4504-140-0x00000000057D0000-0x000000000586C000-memory.dmpFilesize
624KB
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memory/4504-138-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB