Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
08-12-2023 01:17
General
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Target
6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe
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Size
660KB
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MD5
2800aa2852b170b848c83ee96d265759
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SHA1
4ae060a78977d2f6e914ec1fe84b55fb735b5ad6
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SHA256
6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08
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SHA512
e38507c72aafee4f38f61e125a0f7672e79a06880954b9dee79d33a6aeb3b92db6fcca6d3c3154571ce49d1efb5a7336768d5a24bd0929bc580a1ca4bb44a6e4
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SSDEEP
12288:ZhkZ52FoevYxAvGDfR2nr+eGXtBvC9kdRUpo9CBvMTLz:ZK/2FtYxAvCfYr+eGXt9NdRbR
Malware Config
Extracted
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949!
Extracted
agenttesla
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949! - 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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe"C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.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\OtoBxJUHAN.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\OtoBxJUHAN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8608.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe"C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe"C:\Users\Admin\AppData\Local\Temp\6832e0e56357c3049c087b839caa9a94e916ccaadde0592b311647cad3233d08.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
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
MD5f58ecb7daf38c9397b557560d8a5950b
SHA19cd8387032eac377865731edc91c3aa05077b0d1
SHA256d45904a647914a997bbe731d747233b245b610e11a598287924ccd08e8ea1205
SHA51270ed2a47aaa56da14171c67e6e4d220872c37dca3f578471ddea92bc1e6c4c9c27aab92733e41cc236fa99cfce41175baa34fb16077e9991acf7febfad47a3d8
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Filesize
504KB
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Filesize
624KB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
40KB
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Filesize
104KB
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Filesize
32KB
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Filesize
40KB
-
Filesize
5.6MB
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Filesize
584KB
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Filesize
688KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
64KB
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Filesize
4KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
64KB
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Filesize
120KB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
-
Filesize
104KB
-
Filesize
80KB
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Filesize
216KB
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Filesize
56KB
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Filesize
6.2MB
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Filesize
68KB
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Filesize
600KB
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Filesize
40KB
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Filesize
32KB
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Filesize
6.5MB
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Filesize
408KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
652KB
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Filesize
304KB
-
Filesize
200KB
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Filesize
64KB
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Filesize
304KB
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Filesize
120KB
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Filesize
64KB
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Filesize
136KB
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Filesize
408KB