Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 14:31
Static task
static1
Behavioral task
behavioral1
Sample
ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe
Resource
win10v2004-20240412-en
General
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Target
ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe
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Size
632KB
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MD5
a5d86dac801967b4c191885b018abaab
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SHA1
e489472efccc4207a7711818ee83102a55ecb08f
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SHA256
ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76
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SHA512
9019d7e166655f13ccc0dac86d3ac13c332261ce557ea06ed150bef3a728c9fac10a1c720a2759966c751c1abf4091acb937339537e86df381c0b13e5cb71f8c
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SSDEEP
12288:/axLvnA7H4IzJ77veFzKI8d7RwmoSO5qS1iJ8M8kYTmsViPNecN7uqNJtCVrVm6I:/ax7nA7YO3veq3zQqYi6bTmsVyN1h69O
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe -
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.
flow ioc 34 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1328 set thread context of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 -
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.
pid Process 1428 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 960 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 960 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 2908 powershell.exe 2908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 960 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 960 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1328 wrote to memory of 2908 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 93 PID 1328 wrote to memory of 2908 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 93 PID 1328 wrote to memory of 2908 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 93 PID 1328 wrote to memory of 1428 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 95 PID 1328 wrote to memory of 1428 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 95 PID 1328 wrote to memory of 1428 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 95 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97 PID 1328 wrote to memory of 960 1328 ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe"C:\Users\Admin\AppData\Local\Temp\ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heErthOsF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\heErthOsF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0A9.tmp"2⤵
- Creates scheduled task(s)
PID:1428
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C:\Users\Admin\AppData\Local\Temp\ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe"C:\Users\Admin\AppData\Local\Temp\ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ecc34f95e278887ec719983726b713401430220c40f13925ccd78d9917f0ac76.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b57b2ae37392eeecf22d8a6fbc22deda
SHA141ff3c57849a577ba0c1e205c9a613829dee3e1c
SHA256243769de54a933d31842b69f9454c800020f73c5271c9df1bee885c60854af11
SHA51264f23bd4f420471f13ef897101b88cb893d841c2fe6b4ad783572b9c5a0c9ff5f422b4a0b9352ec5265b3af687c7377e6ca22248527228b67e24535f273c6f1f