Analysis
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max time kernel
125s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
05-12-2023 02:26
General
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Target
9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe
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Size
810KB
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MD5
5ad45726bdde1cccf8455f32d5ba354b
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SHA1
da4fe9403063c52b03d394f7632d77da41a6dd25
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SHA256
9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed
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SHA512
301cf6ab3ec3fccd045f5ffd85231aeff257b22c06f381ef6511143b165164e92ed2d8fd2185ff348a375b850a071af6398f0d12d818e2b277b2df26c1010c4b
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SSDEEP
12288:8WNtW8G34/uK45+po2+y10rn0NRSCC5vnlhuMxJBdqcH6ZlRkEiXjOng7w1:i34/up+pJ51kmStlgMlkcH6T+0g8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tecnosilos.com.py - Port:
587 - Username:
[email protected] - Password:
dX,@;SPvm;h{ - 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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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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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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.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\gZViljpZLevL.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\gZViljpZLevL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D1F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD583bdc186bb7203cabd6831f0b71ebfce
SHA14e3e89b4b301df5966f656de9e34ab547354f6fb
SHA25669c63acc9c13600d979363903ac4faa9fe2d83c1616526da12539b69953b1b52
SHA51222603226f5bfcda596433a5e1da934f01925a59ced0416babcb35de0dc21db1a2735e9bbdefc351e0d23574e1da80f37497ff07b08e68d4f6ebb56dcb43ddbf7
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Filesize
832KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
96KB
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Filesize
32KB
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Filesize
40KB
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Filesize
488KB
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Filesize
624KB
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Filesize
64KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
264KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
136KB
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Filesize
64KB
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Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
64KB
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Filesize
200KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
652KB
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Filesize
6.5MB
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Filesize
408KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
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Filesize
6.2MB
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Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
216KB