Analysis
- max time kernel
58s - max time network
132s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:00
Static task
static1
Behavioral task
behavioral1
Sample
Swift_Mesaji.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Swift_Mesaji.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Swift_Mesaji.exe
- Size 1.4MB
- Sample201109-srlsrgjkr2
- SHA256 46c6723dba0cf514c72a342d0ed7a53f74b075fb9c2639e48e65ee63bdea4143
- MD5 62f8e29b354a5cfb2b0c897cbb746f32
- SHA1 4973d729b4056c9babc79075ef2eebfe89a6951b
- SHA512 13489e44132287ca741a0d34c218895b97c9103e78d2c1cd22cbd7070beb16d6e0fa6326315ff60a6e531ad8c30104c1ed487a8733e4ce119ee84086c0b2e81f
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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agenttesla
Credentials
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Protocol
smtp
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Host
mail.dressmartintl.com
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Port
587
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Username
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Password
Dress@2020
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 14 IoCs
resource yara_rule behavioral2/memory/2500-1-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-0-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral2/memory/2500-11-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-12-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-13-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-16-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-15-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-17-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-14-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-18-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-19-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-20-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-21-0x000000000044C22E-mapping.dmp family_agenttesla behavioral2/memory/2500-22-0x000000000044C22E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3992 set thread context of 2500 3992 Swift_Mesaji.exe 76 - Program crash 1 IoCs
pid pid_target Process procid_target 2084 2500 WerFault.exe 76 - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2500 MSBuild.exe 2500 MSBuild.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2500 MSBuild.exe Token: SeRestorePrivilege 2084 WerFault.exe Token: SeBackupPrivilege 2084 WerFault.exe Token: SeDebugPrivilege 2084 WerFault.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3992 Swift_Mesaji.exe 3992 Swift_Mesaji.exe 3992 Swift_Mesaji.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3992 Swift_Mesaji.exe 3992 Swift_Mesaji.exe 3992 Swift_Mesaji.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3992 wrote to memory of 2500 3992 Swift_Mesaji.exe 76 PID 3992 wrote to memory of 2500 3992 Swift_Mesaji.exe 76 PID 3992 wrote to memory of 2500 3992 Swift_Mesaji.exe 76 PID 3992 wrote to memory of 2500 3992 Swift_Mesaji.exe 76 PID 3992 wrote to memory of 2500 3992 Swift_Mesaji.exe 76 PID 2500 wrote to memory of 3936 2500 MSBuild.exe 80 PID 2500 wrote to memory of 3936 2500 MSBuild.exe 80 PID 2500 wrote to memory of 3936 2500 MSBuild.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift_Mesaji.exe"C:\Users\Admin\AppData\Local\Temp\Swift_Mesaji.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3992 -
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
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:3936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 14963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084
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