Analysis
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max time kernel
148s -
max time network
58s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
27-07-2021 16:43
Static task
static1
Behavioral task
behavioral1
Sample
RE Outstanding SOA Settled.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
RE Outstanding SOA Settled.exe
Resource
win10v20210410
General
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Target
RE Outstanding SOA Settled.exe
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Size
1.0MB
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MD5
6b0ab04930cae57ff38824d56966fa8d
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SHA1
692d265b64797b571af7fa3ed56b8d3b0ac783b0
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SHA256
2cfb7adb214ef9393727628ebe22af87ad00d3bdfc19655be69b6f3617b9b539
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SHA512
929dc549764139fe28458e78494e1a71cc0183297b2212841c46a42a57858e2b6737aed33a407464b7a0fbdff2f38b5778770ff8ed7168d9a14d2063538e09a7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
preshstan@vivaldi.net - Password:
chidiebere123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1384-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1384-67-0x000000000043751E-mapping.dmp family_agenttesla behavioral1/memory/1384-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\xubuOq = "C:\\Users\\Admin\\AppData\\Roaming\\xubuOq\\xubuOq.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RE Outstanding SOA Settled.exedescription pid process target process PID 840 set thread context of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1384 RegSvcs.exe 1384 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1384 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
RE Outstanding SOA Settled.exedescription pid process target process PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe PID 840 wrote to memory of 1384 840 RE Outstanding SOA Settled.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RE Outstanding SOA Settled.exe"C:\Users\Admin\AppData\Local\Temp\RE Outstanding SOA Settled.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/840-59-0x0000000000C10000-0x0000000000C11000-memory.dmpFilesize
4KB
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memory/840-61-0x00000000048A0000-0x0000000004982000-memory.dmpFilesize
904KB
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memory/840-62-0x0000000004990000-0x0000000004991000-memory.dmpFilesize
4KB
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memory/840-63-0x00000000004A0000-0x00000000004B1000-memory.dmpFilesize
68KB
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memory/840-64-0x0000000018040000-0x00000000180BC000-memory.dmpFilesize
496KB
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memory/840-65-0x0000000000BB0000-0x0000000000BEA000-memory.dmpFilesize
232KB
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memory/1384-66-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1384-67-0x000000000043751E-mapping.dmp
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memory/1384-68-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1384-70-0x0000000004890000-0x0000000004891000-memory.dmpFilesize
4KB
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memory/1384-71-0x0000000004891000-0x0000000004892000-memory.dmpFilesize
4KB