Analysis
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max time kernel
151s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
15-04-2022 01:03
Static task
static1
Behavioral task
behavioral1
Sample
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
Resource
win10v2004-20220414-en
General
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Target
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
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Size
865KB
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MD5
684ab5df0b0647e7854f52a7391af236
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SHA1
aad4ce4f9dfa09516549fa679058a2145c73da2a
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SHA256
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c
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SHA512
27667b4073d88bed64c94bc17202d4eaae8f60bbbe6a59baae0968a397acc6253c59153827c961520340be30ab66754e7f0fe7ac8cd5f29dd8417dad4c4c509d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ausvanlines.com.au - Port:
587 - Username:
[email protected] - Password:
smith@222
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/1196-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1196-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1196-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1196-65-0x000000000043783E-mapping.dmp family_agenttesla behavioral1/memory/1196-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1196-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\NEWAPP = "C:\\Users\\Admin\\AppData\\Roaming\\NEWAPP\\NEWAPP.exe" c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 972 set thread context of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 1196 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 1196 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe Token: SeDebugPrivilege 1196 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 972 wrote to memory of 1952 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 27 PID 972 wrote to memory of 1952 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 27 PID 972 wrote to memory of 1952 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 27 PID 972 wrote to memory of 1952 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 27 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29 PID 972 wrote to memory of 1196 972 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XePEnDJnRaRyGd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6C9.tmp"2⤵
- Creates scheduled task(s)
PID:1952
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C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD57ce8d9f988c0cd5aa4e48bfcaa5917f8
SHA19521e150dcee361b5dad5df34fe3fe49743dabe6
SHA2561f74edf89513853544cf0d7aeffebd4e4a2c1698650e14a43a63954152ec1a11
SHA5128be826d3993d8cea8f580e258f4b4e8fc8158443ee8862e4df96e550d665205bcd416ff1c58de1ebe25837ba5da5ab8339cc90fe206d0f327b4ebf74c93d7372