Analysis
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max time kernel
153s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:20
General
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Target
PI for requested order.exe
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Size
478KB
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MD5
2680584211be8d5fb93057892e31ce33
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SHA1
0fa0c583d7fed58664f6bc6d419e7d0a107fb5fd
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SHA256
0bec6071e5185a2b3ffc0656e33da316380c56c12e807da02c28f4acad4a2fce
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SHA512
4f3bb4c0c7e77093649a908a38f56119f3e24c50298e2053b0eeae3606ffdf6580e1cc455267ca5e8759d0e48218342bb13da339085b82c8deded4ae018603b9
Malware Config
Extracted
Protocol: smtp- Host:
mail.kohinoorribbon.com - Port:
587 - Username:
[email protected] - Password:
ashu@1976
Extracted
agenttesla
Protocol: smtp- Host:
mail.kohinoorribbon.com - Port:
587 - Username:
[email protected] - Password:
ashu@1976
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PI for requested order.exe"C:\Users\Admin\AppData\Local\Temp\PI for requested order.exe"1⤵
- Checks computer location settings
- 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\qYRRIiYSX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE9D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PI for requested order.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpBE9D.tmpFilesize
1KB
MD530fd105b7eba93e45c76064d4c469fab
SHA1c9cf99737946121edac2f3e7c4c3842c52b4503b
SHA256db7142b7d2d688905c524595d18c0619096a460e900b921e66ec54316a9375df
SHA51201bcc30034a4bea49b52cec7e2d56ab40d737b90d10193baedac46776b1563fdc827ba1c11b03db87f97953bac4f3acd1283af2f6466fdc686c98efa052b93ef
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memory/3444-135-0x0000000000000000-mapping.dmp
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memory/4528-137-0x0000000000000000-mapping.dmp
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memory/4528-138-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4528-139-0x0000000005C90000-0x0000000005CF6000-memory.dmpFilesize
408KB
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memory/4528-140-0x0000000006ED0000-0x0000000006F20000-memory.dmpFilesize
320KB
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memory/4884-130-0x0000000000CE0000-0x0000000000D5E000-memory.dmpFilesize
504KB
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memory/4884-131-0x0000000005C40000-0x00000000061E4000-memory.dmpFilesize
5.6MB
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memory/4884-132-0x0000000005730000-0x00000000057C2000-memory.dmpFilesize
584KB
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memory/4884-133-0x0000000005700000-0x000000000570A000-memory.dmpFilesize
40KB
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memory/4884-134-0x0000000008400000-0x000000000849C000-memory.dmpFilesize
624KB