Analysis
- max time kernel
68s - max time network
119s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:39
Static task
static1
Behavioral task
behavioral1
Sample
kesh.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
kesh.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target kesh.exe
- Size 1.4MB
- Sample201109-2a67t1hgna
- SHA256 3ce76fac043692ad62a62864b8ed4b35e831fc15a60eafb5de41f0b0bfe25d13
- MD5 d963503e789bad0dd6393568dd9f7be1
- SHA1 05db547a9a771724f97272be80364fa528aff3aa
- SHA512 a504590d899214ba56d81b1b3c050240065ea769b7c733bca8a34c6a1eaed1ba25771dcdba37fabee474e832ff1ee3ed2609b7a4f83dcd32a41dd148a17f15dd
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.devagumruk.com
-
Port
587
-
Username
-
Password
DeVa2334459@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 13 IoCs
resource yara_rule behavioral2/memory/192-0-0x0000000000600000-0x0000000000652000-memory.dmp family_agenttesla behavioral2/memory/192-1-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-12-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-13-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-15-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-14-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-17-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-21-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-22-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-20-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-19-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-18-0x000000000064CD4E-mapping.dmp family_agenttesla behavioral2/memory/192-16-0x000000000064CD4E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3912 set thread context of 192 3912 kesh.exe 78 - Program crash 1 IoCs
pid pid_target Process procid_target 3984 192 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 192 MSBuild.exe 192 MSBuild.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 192 MSBuild.exe Token: SeRestorePrivilege 3984 WerFault.exe Token: SeBackupPrivilege 3984 WerFault.exe Token: SeDebugPrivilege 3984 WerFault.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3912 kesh.exe 3912 kesh.exe 3912 kesh.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3912 kesh.exe 3912 kesh.exe 3912 kesh.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3912 wrote to memory of 192 3912 kesh.exe 78 PID 3912 wrote to memory of 192 3912 kesh.exe 78 PID 3912 wrote to memory of 192 3912 kesh.exe 78 PID 3912 wrote to memory of 192 3912 kesh.exe 78 PID 3912 wrote to memory of 192 3912 kesh.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\kesh.exe"C:\Users\Admin\AppData\Local\Temp\kesh.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 192 -s 14363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3984
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