Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 01:12
Static task
static1
Behavioral task
behavioral1
Sample
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe
Resource
win10v2004-20231130-en
General
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Target
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe
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Size
687KB
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MD5
e70d50f54bbee75ad4203b29176730e7
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SHA1
c93888285108e06ab18b6bfe18fefcbf2fc62304
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SHA256
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e
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SHA512
c7fbbb179866872469cafb7ce22a3b513b0c677d8c877657db77590c43bce2f8e96908d9fa3dd9e8ad888920e412f550f909bd3bbcb06519dabcfb2dbd68027c
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SSDEEP
12288:F2iNtIrO5/JELPuRkMXkeQrbscfrpHqOYEhrVrpef1KZy/vcO:F1FlJLkMXk1bvdHqOYEV1nvO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - 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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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
Processes:
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exedescription pid process target process PID 2916 set thread context of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe -
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 3 IoCs
Processes:
powershell.exe8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exepid process 2192 powershell.exe 2796 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 2796 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exedescription pid process Token: SeDebugPrivilege 2192 powershell.exe Token: SeDebugPrivilege 2796 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exedescription pid process target process PID 2916 wrote to memory of 2192 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe powershell.exe PID 2916 wrote to memory of 2192 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe powershell.exe PID 2916 wrote to memory of 2192 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe powershell.exe PID 2916 wrote to memory of 2192 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe powershell.exe PID 2916 wrote to memory of 2824 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe schtasks.exe PID 2916 wrote to memory of 2824 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe schtasks.exe PID 2916 wrote to memory of 2824 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe schtasks.exe PID 2916 wrote to memory of 2824 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe schtasks.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe PID 2916 wrote to memory of 2796 2916 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe 8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe"C:\Users\Admin\AppData\Local\Temp\8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\skuvuQpjaSmz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\skuvuQpjaSmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53DA.tmp"2⤵
- Creates scheduled task(s)
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe"C:\Users\Admin\AppData\Local\Temp\8c0bb70e6bfe9bf5bcef6f7b78f141dea3e5143054f849e7dd8eeb163a313b7e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5eca7f02416c871590a58657b7df8e1c0
SHA1eac3315220ec970054ce1e132a967b9c592e20d9
SHA2563c0bf991fff2c78a47713a0c8fd11edf28deaf487fd79650a23910abb6ee5dbf
SHA51221d370f9f22b26223a203d93749e12330c94323d835816dad2314ac4a9ae8af39c55381f4b6e2dd23effc0d73dd500ed35c2d90d6f15caae992710cc408aedef