Analysis
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max time kernel
59s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:22
General
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Target
New PO JINDAL GROUP JUNE SUPPLIES.exe
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Size
707KB
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MD5
56691af2924510627ff5ebfebbf34ae6
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SHA1
2da88ce034e652d40d621a1cc3fe5abc6a5c46d5
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SHA256
bd0942599a238c4cdc3c2da9351ce62e14e6a212513ddd66b9da598fb35dcbf2
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SHA512
e52797941bb070cbb091387e236218911a7738a623bf4cd4be97e2c9de12985acc115626dde57711ec5b0610b8d88bb6be9ad75d430f06972a16f89c25afd0f9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ilclaw.com.ph - Port:
587 - Username:
emingles@ilclaw.com.ph - Password:
P@ssw0rd
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
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AgentTesla Payload 4 IoCs
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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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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 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\tmp81C.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp81C.tmpMD5
bebc9326796bb5c8773232edfd95436e
SHA18691762437a6784573ae80db8cfa9e7477ca6d8f
SHA25623406cb8bb4bd93e3930312b34307e302196e95ec11243fb9d270746a53dc487
SHA5127ac83c120f812b5e06bc8a9d1afa8422517f2d2a9a81ec0c0a3919ca7e7762d5bda84588d8303fcf6f1bb68e95735a89fcadde3796242b31d619c4d6eb38d5ef
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memory/780-12-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/780-11-0x000000000044C46E-mapping.dmp
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memory/780-10-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/780-13-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/780-14-0x0000000074670000-0x0000000074D5E000-memory.dmpFilesize
6.9MB
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memory/912-17-0x0000000000000000-mapping.dmp
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memory/1032-3-0x00000000003E0000-0x000000000043E000-memory.dmpFilesize
376KB
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memory/1032-6-0x0000000000470000-0x0000000000472000-memory.dmpFilesize
8KB
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memory/1032-7-0x00000000021A0000-0x00000000021F3000-memory.dmpFilesize
332KB
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memory/1032-1-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1032-0-0x00000000746F0000-0x0000000074DDE000-memory.dmpFilesize
6.9MB
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memory/1532-8-0x0000000000000000-mapping.dmp