Analysis
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max time kernel
146s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-06-2022 13:17
Static task
static1
Behavioral task
behavioral1
Sample
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe
Resource
win10v2004-20220414-en
General
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Target
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe
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Size
155KB
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MD5
1b613159f436928ade528943b037031f
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SHA1
a54b04ce4d59820528d5123ab2fa83351bac607a
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SHA256
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98
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SHA512
3bbb69923b7ee0c4afb762be1a62b4131bc07c11f47b55685d3c2d738ff77cb17ee4bd8e4f0fc02bd0759ae1e656a017735750fd70f337c7effe6a9888d37050
Malware Config
Signatures
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suricata: ET MALWARE IRC Nick change on non-standard port
suricata: ET MALWARE IRC Nick change on non-standard port
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suricata: ET MALWARE Likely Bot Nick in IRC (Country Code ISO 3166-1 alpha-3)
suricata: ET MALWARE Likely Bot Nick in IRC (Country Code ISO 3166-1 alpha-3)
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suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
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Executes dropped EXE 1 IoCs
Processes:
winmgr.exepid process 1320 winmgr.exe -
Loads dropped DLL 2 IoCs
Processes:
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exepid process 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-505050068756458660840\\winmgr.exe" 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-505050068756458660840\\winmgr.exe" 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe -
Drops file in Windows directory 5 IoCs
Processes:
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exewinmgr.exedescription ioc process File opened for modification C:\Windows\win.ini 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe File created C:\Windows\M-505050068756458660840\winmgr.exe 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe File opened for modification C:\Windows\M-505050068756458660840\winmgr.exe 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe File opened for modification C:\Windows\M-505050068756458660840 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe File opened for modification C:\Windows\win.ini winmgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exedescription pid process target process PID 1692 wrote to memory of 1320 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe winmgr.exe PID 1692 wrote to memory of 1320 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe winmgr.exe PID 1692 wrote to memory of 1320 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe winmgr.exe PID 1692 wrote to memory of 1320 1692 2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe winmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe"C:\Users\Admin\AppData\Local\Temp\2035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\M-505050068756458660840\winmgr.exeC:\Windows\M-505050068756458660840\winmgr.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\M-505050068756458660840\winmgr.exeFilesize
155KB
MD51b613159f436928ade528943b037031f
SHA1a54b04ce4d59820528d5123ab2fa83351bac607a
SHA2562035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98
SHA5123bbb69923b7ee0c4afb762be1a62b4131bc07c11f47b55685d3c2d738ff77cb17ee4bd8e4f0fc02bd0759ae1e656a017735750fd70f337c7effe6a9888d37050
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C:\Windows\M-505050068756458660840\winmgr.exeFilesize
155KB
MD51b613159f436928ade528943b037031f
SHA1a54b04ce4d59820528d5123ab2fa83351bac607a
SHA2562035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98
SHA5123bbb69923b7ee0c4afb762be1a62b4131bc07c11f47b55685d3c2d738ff77cb17ee4bd8e4f0fc02bd0759ae1e656a017735750fd70f337c7effe6a9888d37050
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C:\Windows\win.iniMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Windows\M-505050068756458660840\winmgr.exeFilesize
155KB
MD51b613159f436928ade528943b037031f
SHA1a54b04ce4d59820528d5123ab2fa83351bac607a
SHA2562035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98
SHA5123bbb69923b7ee0c4afb762be1a62b4131bc07c11f47b55685d3c2d738ff77cb17ee4bd8e4f0fc02bd0759ae1e656a017735750fd70f337c7effe6a9888d37050
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\Windows\M-505050068756458660840\winmgr.exeFilesize
155KB
MD51b613159f436928ade528943b037031f
SHA1a54b04ce4d59820528d5123ab2fa83351bac607a
SHA2562035ef02a014f9ae2a21d39c98604ca4863d77c47dcc12d31bb9b7b2d3e5fc98
SHA5123bbb69923b7ee0c4afb762be1a62b4131bc07c11f47b55685d3c2d738ff77cb17ee4bd8e4f0fc02bd0759ae1e656a017735750fd70f337c7effe6a9888d37050
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memory/1320-59-0x0000000000000000-mapping.dmp
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memory/1320-63-0x0000000000400000-0x0000000000483000-memory.dmpFilesize
524KB
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memory/1320-65-0x0000000000400000-0x0000000000483000-memory.dmpFilesize
524KB
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memory/1692-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1692-55-0x0000000000220000-0x0000000000225000-memory.dmpFilesize
20KB
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memory/1692-56-0x0000000000400000-0x0000000000483000-memory.dmpFilesize
524KB