Analysis
- max time kernel
122s - max time network
149s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 14:19
General
- Target Shipment Document BL,INV and Packing List Attached.exe
- Size 883KB
- Sample220125-rmtywsghfr
- SHA256 613d9fd936ee8220f24dc0e435bba895782a722a2035482acc5bedb9c2e84f10
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
atruismint.com
-
Port
587
-
Username
-
Password
Atruism@062
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 5 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing List Attached.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing List Attached.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qSizUnXLhJRH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qSizUnXLhJRH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF23C.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing List Attached.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing List Attached.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1232-149-0x0000000009600000-0x000000000961E000-memory.dmp
memory/1232-134-0x0000000007C40000-0x0000000007CA6000-memory.dmp
memory/1232-356-0x00000000087A0000-0x00000000087A8000-memory.dmp
memory/1232-351-0x00000000087B0000-0x00000000087CA000-memory.dmp
memory/1232-196-0x0000000004AB3000-0x0000000004AB4000-memory.dmp
memory/1232-157-0x0000000009980000-0x0000000009A14000-memory.dmp
memory/1232-156-0x000000007EC90000-0x000000007EC91000-memory.dmp
memory/1232-154-0x0000000009770000-0x0000000009815000-memory.dmp
memory/1232-126-0x0000000004A70000-0x0000000004AA6000-memory.dmp
memory/1232-148-0x0000000009640000-0x0000000009673000-memory.dmp
memory/1232-129-0x0000000004AB2000-0x0000000004AB3000-memory.dmp
memory/1232-128-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
memory/1232-139-0x00000000085D0000-0x0000000008646000-memory.dmp
memory/1232-131-0x0000000007440000-0x0000000007A68000-memory.dmp
memory/1232-138-0x0000000008320000-0x000000000836B000-memory.dmp
memory/1232-137-0x00000000082D0000-0x00000000082EC000-memory.dmp
memory/1232-136-0x0000000007F00000-0x0000000008250000-memory.dmp
memory/1232-135-0x0000000007CB0000-0x0000000007D16000-memory.dmp
memory/1232-133-0x0000000007AA0000-0x0000000007AC2000-memory.dmp
memory/2632-117-0x0000000004AA0000-0x0000000004B32000-memory.dmp
memory/2632-116-0x0000000004F00000-0x00000000053FE000-memory.dmp
memory/2632-115-0x0000000000110000-0x00000000001F4000-memory.dmp
memory/2632-123-0x0000000005A10000-0x0000000005AC6000-memory.dmp
memory/2632-122-0x000000007FA50000-0x000000007FA51000-memory.dmp
memory/2632-121-0x0000000004D30000-0x0000000004D3E000-memory.dmp
memory/2632-119-0x0000000004D40000-0x0000000004DDC000-memory.dmp
memory/2632-120-0x0000000004A00000-0x0000000004EFE000-memory.dmp
memory/2632-118-0x0000000004A40000-0x0000000004A4A000-memory.dmp
memory/3264-132-0x0000000005240000-0x000000000573E000-memory.dmp
memory/3264-130-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3264-155-0x00000000053E0000-0x00000000053F8000-memory.dmp