Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en -
submitted
15-09-2021 16:57
Static task
static1
General
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Target
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe
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Size
407KB
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MD5
857aff9992a47764185c61da2493c753
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SHA1
6efa34cd3fdb299fcd940c0719d3a172bac83164
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SHA256
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155
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SHA512
fbb2a5bfb068d4f56e338dc67f4d1a171af3156de2b3d956a0a1bd9526706f370cdff16cfb136049468b3a71db4c7ce99349265d3841db7775d5389b7aab798a
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
pedrobedoya2021.duckdns.org:1980
cf13c225ff474d45b
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reg_key
cf13c225ff474d45b
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splitter
@!#&^%$
Signatures
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suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exedescription pid process target process PID 3980 set thread context of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exepowershell.exepid process 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe 2904 powershell.exe 2904 powershell.exe 2904 powershell.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
Processes:
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exepowershell.exeb73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exedescription pid process Token: SeDebugPrivilege 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeDebugPrivilege 2904 powershell.exe Token: SeDebugPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: 33 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe Token: SeIncBasePriorityPrivilege 3560 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exedescription pid process target process PID 3980 wrote to memory of 2904 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe powershell.exe PID 3980 wrote to memory of 2904 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe powershell.exe PID 3980 wrote to memory of 2904 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe powershell.exe PID 3980 wrote to memory of 3972 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3972 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3972 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe PID 3980 wrote to memory of 3560 3980 b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"C:\Users\Admin\AppData\Local\Temp\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b73dc9d5947dd389cbae282955568d35ae3a38acd24983b116cdd8eb7ef67155.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2904-153-0x0000000008FD0000-0x0000000009003000-memory.dmpFilesize
204KB
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memory/2904-361-0x0000000009480000-0x0000000009481000-memory.dmpFilesize
4KB
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memory/2904-137-0x0000000000DD0000-0x0000000000DD1000-memory.dmpFilesize
4KB
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memory/2904-367-0x0000000009470000-0x0000000009471000-memory.dmpFilesize
4KB
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memory/2904-138-0x0000000000DD2000-0x0000000000DD3000-memory.dmpFilesize
4KB
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memory/2904-236-0x0000000000DD3000-0x0000000000DD4000-memory.dmpFilesize
4KB
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memory/2904-139-0x0000000007160000-0x0000000007161000-memory.dmpFilesize
4KB
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memory/2904-235-0x000000007E460000-0x000000007E461000-memory.dmpFilesize
4KB
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memory/2904-125-0x0000000000000000-mapping.dmp
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memory/2904-166-0x00000000094F0000-0x00000000094F1000-memory.dmpFilesize
4KB
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memory/2904-165-0x0000000009110000-0x0000000009111000-memory.dmpFilesize
4KB
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memory/2904-160-0x0000000008FB0000-0x0000000008FB1000-memory.dmpFilesize
4KB
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memory/2904-135-0x0000000004730000-0x0000000004731000-memory.dmpFilesize
4KB
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memory/2904-136-0x0000000007200000-0x0000000007201000-memory.dmpFilesize
4KB
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memory/2904-145-0x00000000081E0000-0x00000000081E1000-memory.dmpFilesize
4KB
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memory/2904-144-0x0000000007F40000-0x0000000007F41000-memory.dmpFilesize
4KB
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memory/2904-143-0x00000000079B0000-0x00000000079B1000-memory.dmpFilesize
4KB
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memory/2904-140-0x0000000007830000-0x0000000007831000-memory.dmpFilesize
4KB
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memory/2904-141-0x0000000007920000-0x0000000007921000-memory.dmpFilesize
4KB
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memory/2904-142-0x0000000007B70000-0x0000000007B71000-memory.dmpFilesize
4KB
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memory/3560-383-0x0000000004F30000-0x000000000542E000-memory.dmpFilesize
5.0MB
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memory/3560-127-0x000000000040677E-mapping.dmp
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memory/3560-126-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/3980-123-0x00000000086A0000-0x00000000086F4000-memory.dmpFilesize
336KB
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memory/3980-118-0x0000000005030000-0x0000000005031000-memory.dmpFilesize
4KB
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memory/3980-115-0x0000000000790000-0x0000000000791000-memory.dmpFilesize
4KB
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memory/3980-117-0x0000000005490000-0x0000000005491000-memory.dmpFilesize
4KB
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memory/3980-124-0x000000000AE50000-0x000000000AE6F000-memory.dmpFilesize
124KB
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memory/3980-122-0x0000000008500000-0x0000000008501000-memory.dmpFilesize
4KB
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memory/3980-121-0x0000000005450000-0x0000000005457000-memory.dmpFilesize
28KB
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memory/3980-120-0x00000000050E0000-0x00000000050E1000-memory.dmpFilesize
4KB
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memory/3980-119-0x0000000004F90000-0x000000000548E000-memory.dmpFilesize
5.0MB