Analysis
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max time kernel
146s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 13:06
Static task
static1
Behavioral task
behavioral1
Sample
Statement Of Account.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Statement Of Account.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
Statement Of Account.exe
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Size
610KB
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MD5
c51b73620f05f9cecd5ad9c9b8534f55
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SHA1
de36fe4c91b287533a241dbb5a4942a5e9bb151f
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SHA256
1782d596257cfdebb26faf0e26a0c153575e047f036f5aa2c37c341d5a4004e8
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SHA512
b336fd339b49f1fac45014fc96ab24bbce269c8cc78917d2feb1c13a7aa5728fa7f78309c53b431885baebac3ea662c83d52ef09ad3c7018320e06f3a5896df7
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
a2plcpnl0347.prod.iad2.secureserver.net - Port:
587 - Username:
sanjay@eximindiacorporation.com - Password:
Admin_123
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/560-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/560-68-0x000000000043765E-mapping.dmp family_agenttesla behavioral1/memory/560-69-0x0000000000400000-0x000000000043C000-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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Statement Of Account.exedescription pid process target process PID 452 set thread context of 560 452 Statement Of Account.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Statement Of Account.exeRegSvcs.exepid process 452 Statement Of Account.exe 452 Statement Of Account.exe 452 Statement Of Account.exe 452 Statement Of Account.exe 560 RegSvcs.exe 560 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Statement Of Account.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 452 Statement Of Account.exe Token: SeDebugPrivilege 560 RegSvcs.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
Statement Of Account.exedescription pid process target process PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 1184 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe PID 452 wrote to memory of 560 452 Statement Of Account.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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⤵
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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/452-60-0x0000000000C40000-0x0000000000C41000-memory.dmpFilesize
4KB
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memory/452-62-0x0000000004900000-0x0000000004901000-memory.dmpFilesize
4KB
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memory/452-63-0x0000000000760000-0x0000000000769000-memory.dmpFilesize
36KB
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memory/452-64-0x000000007EF40000-0x000000007EF41000-memory.dmpFilesize
4KB
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memory/452-65-0x0000000004830000-0x00000000048A6000-memory.dmpFilesize
472KB
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memory/452-66-0x00000000046F0000-0x000000000472C000-memory.dmpFilesize
240KB
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memory/560-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/560-68-0x000000000043765E-mapping.dmp
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memory/560-69-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/560-71-0x00000000021F0000-0x00000000021F1000-memory.dmpFilesize
4KB