Analysis
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max time kernel
87s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12/02/2024, 02:30
General
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Target
32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
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Size
860KB
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MD5
c98524cd26805079bf4d149bf3c79fa4
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SHA1
4eea9d637f2c24dbcc21970436027a77660a0793
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SHA256
32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f
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SHA512
3b4a240ff524c8023527a62180208da4f460f4d7185daa24ac61033b02b1a4b7d5a1aa3bfe6241d12134018100e46cd0b5dbc1e7f665f3ac0a7c0554b3c7b413
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SSDEEP
24576:WiO9cxBPgcy/IrkvhZz9Lnu4nKyHstOXd:WiOp/KiRsVtmd
Malware Config
Extracted
Protocol: smtp- Host:
mail.elektronikkutu.com - Port:
587 - Username:
[email protected] - Password:
9U:e3@wpS3:U7h_V
Extracted
agenttesla
Protocol: smtp- Host:
mail.elektronikkutu.com - Port:
587 - Username:
[email protected] - Password:
9U:e3@wpS3:U7h_V - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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).
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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 18 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe"C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kLsOyLkaR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kLsOyLkaR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEA8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe"C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b5ba29ae19f42d9eb2840b489947ca0a
SHA1b1740a4e033eba42ed03f33ca8a212ad42a6e28d
SHA256cf9cc2a010f8b51df425ac47f245045fdde5ce9cafab826a640abf36c352b109
SHA5128fa1fe1469e9cc7144d7da17efb2551d8020a9f9cf94c9d9d605d6644cc3070b71ce5d0b4a3401968369c8eae04610f76f5b1262cd7acdc5219bd5c99108d805
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Filesize
600KB
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Filesize
408KB
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Filesize
80KB
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Filesize
56KB
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Filesize
68KB
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Filesize
104KB
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Filesize
40KB
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Filesize
6.5MB
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Filesize
104KB
-
Filesize
652KB
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Filesize
120KB
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Filesize
64KB
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Filesize
32KB
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Filesize
304KB
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Filesize
6.2MB
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Filesize
7.7MB
-
Filesize
64KB
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Filesize
64KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
200KB
-
Filesize
304KB
-
Filesize
64KB
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Filesize
120KB
-
Filesize
408KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
320KB
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Filesize
136KB
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Filesize
40KB
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Filesize
56KB
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Filesize
40KB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
72KB
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Filesize
624KB
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Filesize
3.3MB
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Filesize
528KB
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Filesize
64KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
888KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB