Analysis
- max time kernel
73s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:22
General
- Target New PO JINDAL GROUP JUNE SUPPLIES.exe
- Size 707KB
- Sample201109-crgpx7pcva
- SHA256 bd0942599a238c4cdc3c2da9351ce62e14e6a212513ddd66b9da598fb35dcbf2
Malware Config
Extracted
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Protocol
smtp
-
Host
mail.ilclaw.com.ph
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Port
587
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Username
-
Password
P@ssw0rd
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.ilclaw.com.ph
-
Port
587
-
Username
-
Password
P@ssw0rd
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
- AgentTesla Payload 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New PO JINDAL GROUP JUNE SUPPLIES.exe"C:\Users\Admin\AppData\Local\Temp\New PO JINDAL GROUP JUNE SUPPLIES.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\BqyzRQawmJj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9233.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\New PO JINDAL GROUP JUNE SUPPLIES.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2760-24-0x00000000060B0000-0x00000000060B1000-memory.dmp
memory/2760-23-0x0000000005550000-0x0000000005551000-memory.dmp
memory/2760-18-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/2760-15-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3272-7-0x00000000096A0000-0x00000000096A1000-memory.dmp
memory/3272-12-0x0000000005270000-0x0000000005271000-memory.dmp
memory/3272-11-0x0000000005170000-0x00000000051C3000-memory.dmp
memory/3272-10-0x0000000002610000-0x0000000002612000-memory.dmp
memory/3272-9-0x0000000002620000-0x0000000002621000-memory.dmp
memory/3272-0-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/3272-4-0x0000000009100000-0x0000000009101000-memory.dmp
memory/3272-3-0x0000000004C90000-0x0000000004CEE000-memory.dmp
memory/3272-1-0x00000000000D0000-0x00000000000D1000-memory.dmp