Analysis
- max time kernel
110s - max time network
69s - platform
windows10_x64 - resource
win10v20210408 - submitted
09/08/2021, 05:15
General
- Target Enquiry Order.exe
- Size 857KB
- Sample210809-a1lreyfe8x
- SHA256 1b5b5912094ff80ff71ee72cbdef05f1f72acffc77dfe3f455b7595b1ed5f76e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
OGOM123456@@
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Enquiry Order.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry Order.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\mhGKLgISd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4547.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Enquiry Order.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry Order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/652-123-0x00000000072A0000-0x0000000007331000-memory.dmp
memory/652-124-0x00000000099B0000-0x00000000099E8000-memory.dmp
memory/652-119-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/652-120-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/652-121-0x0000000004DB0000-0x00000000052AE000-memory.dmp
memory/652-122-0x00000000050A0000-0x00000000050B1000-memory.dmp
memory/652-114-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/652-118-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/652-116-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/652-117-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/1604-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1604-134-0x0000000005520000-0x0000000005A1E000-memory.dmp
memory/1604-135-0x0000000005660000-0x0000000005661000-memory.dmp
memory/1604-136-0x00000000059B0000-0x00000000059B1000-memory.dmp