Analysis
- max time kernel
111s - max time network
135s - platform
windows10_x64 - resource
win10v20210408 - submitted
24/08/2021, 07:18
General
- Target BH 2H3223ED.exe
- Size 947KB
- Sample210824-j54kd2q8mx
- SHA256 3c1e4ff41ca7ea571dac6473015ee944a0ab930324c07e257fa96b60fb983fcf
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.scriptcopy.org
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Port
587
-
Username
-
Password
t%K@flX5~T45
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BH 2H3223ED.exe"C:\Users\Admin\AppData\Local\Temp\BH 2H3223ED.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zjudbjEXcLbQS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B27.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\BH 2H3223ED.exe"C:\Users\Admin\AppData\Local\Temp\BH 2H3223ED.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/808-123-0x0000000009D50000-0x0000000009DF3000-memory.dmp
memory/808-124-0x000000000C610000-0x000000000C64F000-memory.dmp
memory/808-119-0x0000000005040000-0x00000000050DC000-memory.dmp
memory/808-120-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/808-121-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/808-122-0x0000000005390000-0x00000000053A1000-memory.dmp
memory/808-114-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/808-118-0x0000000005230000-0x0000000005231000-memory.dmp
memory/808-116-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/808-117-0x0000000005690000-0x0000000005691000-memory.dmp
memory/2164-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2164-134-0x00000000029E0000-0x00000000029E1000-memory.dmp
memory/2164-135-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/2164-136-0x0000000005C30000-0x0000000005C31000-memory.dmp