Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe
Resource
win10v2004-20240412-en
General
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Target
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe
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Size
1.0MB
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MD5
656aeda4f4a3ad9555f6d88c74fc0705
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SHA1
3da5e7c273689cb837de918b39c2650484cd342e
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SHA256
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939
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SHA512
d9300bdd48c28c8f148595c6db9dcb20ee19f2f44c524f73f7af1037ca36ecaf239a124ec193143ef76611fd8dbb9f21ff2d456c626865d81ad5ed28dd6e40e3
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SSDEEP
24576:BAHnh+eWsN3skA4RV1Hom2KXMmHa5a/M0IQe5:Yh+ZkldoPK8Ya5a/M06
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.worlorderbillions.top - Port:
587 - Username:
[email protected] - Password:
##z$P{dTygVX - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exedescription pid process target process PID 4580 set thread context of 1388 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1388 RegSvcs.exe 1388 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exepid process 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1388 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exepid process 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exepid process 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exedescription pid process target process PID 4580 wrote to memory of 1388 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe RegSvcs.exe PID 4580 wrote to memory of 1388 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe RegSvcs.exe PID 4580 wrote to memory of 1388 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe RegSvcs.exe PID 4580 wrote to memory of 1388 4580 a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe"C:\Users\Admin\AppData\Local\Temp\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1388
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1388-12-0x0000000073F50000-0x0000000074700000-memory.dmpFilesize
7.7MB
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memory/1388-13-0x0000000005B20000-0x00000000060C4000-memory.dmpFilesize
5.6MB
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memory/1388-14-0x0000000005620000-0x0000000005630000-memory.dmpFilesize
64KB
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memory/1388-15-0x0000000005730000-0x0000000005796000-memory.dmpFilesize
408KB
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memory/1388-16-0x0000000006640000-0x0000000006690000-memory.dmpFilesize
320KB
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memory/1388-17-0x0000000006730000-0x00000000067C2000-memory.dmpFilesize
584KB
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memory/1388-18-0x00000000066E0000-0x00000000066EA000-memory.dmpFilesize
40KB
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memory/1388-19-0x0000000073F50000-0x0000000074700000-memory.dmpFilesize
7.7MB
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memory/1388-20-0x0000000005620000-0x0000000005630000-memory.dmpFilesize
64KB
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memory/4580-10-0x0000000000B30000-0x0000000000B34000-memory.dmpFilesize
16KB