Analysis
- max time kernel
150s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
13/11/2020, 15:23
Static task
static1
Behavioral task
behavioral1
Sample
d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
- Target d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe
- Size 447KB
- Sample201113-kf55j3xdrx
- SHA256 d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31
- MD5 743733d9c3806327fb1f93a8eae395fa
- SHA1 74b5ab4285671757cb3c53e2f3cab9a3aeef2980
- SHA512 7b5bc7bfae219c9c52b75f6d733fccc16a4c9a564c30c2cc15abe000548b744caf5cd31bb8a66dcb8f147934dcd94fab5f66a24cc8ab89982f1dfb88f56a1106
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 3308 Charmy.sfx.exe 1540 Charmy.exe 2112 server.exe - Modifies Windows Firewall 1 TTPs
- Drops autorun.inf file 1 TTPs
Malware can abuse Windows Autorun to spread further via attached volumes.
- Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe Token: 33 2112 server.exe Token: SeIncBasePriorityPrivilege 2112 server.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3980 wrote to memory of 2924 3980 d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe 75 PID 3980 wrote to memory of 2924 3980 d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe 75 PID 3980 wrote to memory of 2924 3980 d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe 75 PID 2924 wrote to memory of 3308 2924 cmd.exe 78 PID 2924 wrote to memory of 3308 2924 cmd.exe 78 PID 2924 wrote to memory of 3308 2924 cmd.exe 78 PID 3308 wrote to memory of 1540 3308 Charmy.sfx.exe 80 PID 3308 wrote to memory of 1540 3308 Charmy.sfx.exe 80 PID 3308 wrote to memory of 1540 3308 Charmy.sfx.exe 80 PID 1540 wrote to memory of 2112 1540 Charmy.exe 84 PID 1540 wrote to memory of 2112 1540 Charmy.exe 84 PID 1540 wrote to memory of 2112 1540 Charmy.exe 84 PID 2112 wrote to memory of 2492 2112 server.exe 85 PID 2112 wrote to memory of 2492 2112 server.exe 85 PID 2112 wrote to memory of 2492 2112 server.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe"C:\Users\Admin\AppData\Local\Temp\d98190863e8f53c385de8531ac7e5e89dc61cdaf17df688614ded12c24c78d31.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\start.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Charmy.sfx.exeCharmy.sfx -p4f3gfs4h5dsf4hsa2 -dc:\3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Charmy.exe"C:\Charmy.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Roaming\server.exe"C:\Users\Admin\AppData\Roaming\server.exe"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE6⤵PID:2492
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