Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 02:53
Static task
static1
Behavioral task
behavioral1
Sample
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Resource
win10v2004-20231127-en
General
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Target
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
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Size
634KB
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MD5
516b4e94538b0696b4d1c29651129507
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SHA1
cf83ed10338ea104b84f918609aee66173ff16b5
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SHA256
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac
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SHA512
4e5118dab7b04e5d59a80c42f55cb4f92e4604ed3083ef05b03a7ba548e82490ccbebd4465e6b2c021e4356e55aeea250f2922b5b50b772030499a0605a49133
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SSDEEP
12288:945+po2/sTE5qgk7ek/FYJXcq/PlG1jqb6qIY/:o+pJxcek/wVP4IWLg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.perfectasmplegas.de - Port:
587 - Username:
[email protected] - Password:
Ifeanyi1987@ - 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:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exedescription pid process target process PID 1444 set thread context of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.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:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exepowershell.exepid process 2756 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe 2756 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe 2768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exepowershell.exedescription pid process Token: SeDebugPrivilege 2756 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe Token: SeDebugPrivilege 2768 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exedescription pid process target process PID 1444 wrote to memory of 2768 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 1444 wrote to memory of 2768 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 1444 wrote to memory of 2768 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 1444 wrote to memory of 2768 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 1444 wrote to memory of 2660 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 1444 wrote to memory of 2660 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 1444 wrote to memory of 2660 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 1444 wrote to memory of 2660 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 1444 wrote to memory of 2756 1444 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe"C:\Users\Admin\AppData\Local\Temp\c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vHhbDot.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vHhbDot" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8DDE.tmp"2⤵
- Creates scheduled task(s)
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe"C:\Users\Admin\AppData\Local\Temp\c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b7d43b78f3c98f802026eff1e6300fab
SHA134bac61ec1b89f18d40d28edf476ce3813c14b7a
SHA256891c3e50b395354e8752ae86d7c41c6ae8f7b607b201b026384d7d7fb49b5a9a
SHA512702e7a09b4f06766194522d15a44b2a1ffcafbc94c9ec5f486e103c49c287032b5ee2036693636a56c38e364d1cb8117b3dfa5685add812a5fd9ee5e5a7a6947