Analysis
- max time kernel
137s - max time network
141s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/05/2021, 11:28
General
- Target 0NvjznyMDU6yygC.exe
- Size 1.4MB
- Sample210505-vjpynsb86s
- SHA256 f90d8d1f0ce9077a99a382d62da3582c74ebd7a9f2dafb4df91d30f76856da4a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.cometshippings.com
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Port
587
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Username
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Password
M9eYI634k{E0kMd1qb
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0NvjznyMDU6yygC.exe"C:\Users\Admin\AppData\Local\Temp\0NvjznyMDU6yygC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AikgmCVbqA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46FD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\0NvjznyMDU6yygC.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\0NvjznyMDU6yygC.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/996-123-0x000000000BA90000-0x000000000BADC000-memory.dmp
memory/996-114-0x0000000000C00000-0x0000000000C01000-memory.dmp
memory/996-118-0x0000000005730000-0x0000000005731000-memory.dmp
memory/996-119-0x0000000005A90000-0x0000000005A91000-memory.dmp
memory/996-120-0x0000000009240000-0x0000000009241000-memory.dmp
memory/996-121-0x00000000063A0000-0x00000000063AE000-memory.dmp
memory/996-117-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/996-116-0x0000000005D90000-0x0000000005D91000-memory.dmp
memory/996-122-0x00000000092E0000-0x000000000936C000-memory.dmp
memory/3716-126-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3716-132-0x00000000051E0000-0x00000000056DE000-memory.dmp
memory/3716-133-0x0000000005190000-0x0000000005191000-memory.dmp
memory/3716-134-0x0000000005E40000-0x0000000005E41000-memory.dmp