Analysis
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max time kernel
151s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
29-03-2021 06:13
Static task
static1
Behavioral task
behavioral1
Sample
OrderRequest29032021_BituChemLtd.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
OrderRequest29032021_BituChemLtd.exe
Resource
win10v20201028
General
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Target
OrderRequest29032021_BituChemLtd.exe
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Size
363KB
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MD5
5668a086e3c47ec9cdb8c02b36fd3395
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SHA1
263b69b49ad9ab8237f706f91f42ff889d939f61
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SHA256
4b1cbc04c8e1b83928148304d772cbf7c55b7aaedf520720b2bf2a6a77fd34a3
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SHA512
12d8b17d413cbe4fd3853f548db9984175c0d90385b2ea6b9b6ba37672ae90f31f44f33ac242654e144a54806eab08ce6b43da7581b6daf5e6a2e3decfa41c7e
Malware Config
Extracted
njrat
0.7d
2021$$$
194.5.98.210:4040
0ef5de3f5b1fb89677ba03e41fa0a05a
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reg_key
0ef5de3f5b1fb89677ba03e41fa0a05a
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
AddInProcess32.exepid process 3740 AddInProcess32.exe -
Modifies Windows Firewall 1 TTPs
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Drops startup file 2 IoCs
Processes:
AddInProcess32.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
AddInProcess32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
OrderRequest29032021_BituChemLtd.exedescription pid process target process PID 3928 set thread context of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
OrderRequest29032021_BituChemLtd.exepid process 3928 OrderRequest29032021_BituChemLtd.exe 3928 OrderRequest29032021_BituChemLtd.exe -
Suspicious use of AdjustPrivilegeToken 26 IoCs
Processes:
OrderRequest29032021_BituChemLtd.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 3928 OrderRequest29032021_BituChemLtd.exe Token: SeDebugPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe Token: 33 3740 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 3740 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
OrderRequest29032021_BituChemLtd.exeAddInProcess32.exedescription pid process target process PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3928 wrote to memory of 3740 3928 OrderRequest29032021_BituChemLtd.exe AddInProcess32.exe PID 3740 wrote to memory of 1132 3740 AddInProcess32.exe netsh.exe PID 3740 wrote to memory of 1132 3740 AddInProcess32.exe netsh.exe PID 3740 wrote to memory of 1132 3740 AddInProcess32.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\OrderRequest29032021_BituChemLtd.exe"C:\Users\Admin\AppData\Local\Temp\OrderRequest29032021_BituChemLtd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe" "AddInProcess32.exe" ENABLE3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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memory/1132-24-0x0000000000000000-mapping.dmp
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memory/3740-15-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/3740-28-0x00000000051F0000-0x00000000051F1000-memory.dmpFilesize
4KB
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memory/3740-27-0x0000000004FB0000-0x0000000004FB1000-memory.dmpFilesize
4KB
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memory/3740-26-0x00000000050A0000-0x00000000050A1000-memory.dmpFilesize
4KB
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memory/3740-19-0x0000000073BA0000-0x000000007428E000-memory.dmpFilesize
6.9MB
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memory/3740-16-0x000000000040747E-mapping.dmp
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memory/3928-8-0x0000000004AC0000-0x0000000004AC1000-memory.dmpFilesize
4KB
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memory/3928-14-0x00000000064D0000-0x00000000064D1000-memory.dmpFilesize
4KB
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memory/3928-13-0x00000000064C0000-0x00000000064CB000-memory.dmpFilesize
44KB
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memory/3928-12-0x0000000004F01000-0x0000000004F02000-memory.dmpFilesize
4KB
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memory/3928-11-0x0000000006480000-0x00000000064AF000-memory.dmpFilesize
188KB
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memory/3928-9-0x0000000004F00000-0x0000000004F01000-memory.dmpFilesize
4KB
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memory/3928-2-0x0000000073BA0000-0x000000007428E000-memory.dmpFilesize
6.9MB
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memory/3928-7-0x0000000004A00000-0x0000000004A01000-memory.dmpFilesize
4KB
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memory/3928-6-0x0000000004FC0000-0x0000000004FC1000-memory.dmpFilesize
4KB
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memory/3928-5-0x0000000004960000-0x0000000004961000-memory.dmpFilesize
4KB
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memory/3928-3-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB