Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:50
Static task
static1
Behavioral task
behavioral1
Sample
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Resource
win10v2004-20231127-en
General
-
Target
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
-
Size
634KB
-
MD5
516b4e94538b0696b4d1c29651129507
-
SHA1
cf83ed10338ea104b84f918609aee66173ff16b5
-
SHA256
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac
-
SHA512
4e5118dab7b04e5d59a80c42f55cb4f92e4604ed3083ef05b03a7ba548e82490ccbebd4465e6b2c021e4356e55aeea250f2922b5b50b772030499a0605a49133
-
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
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exedescription pid process target process PID 2160 set thread context of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exepowershell.exepid process 2852 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe 2852 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe 2652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exepowershell.exedescription pid process Token: SeDebugPrivilege 2852 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe Token: SeDebugPrivilege 2652 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exedescription pid process target process PID 2160 wrote to memory of 2652 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 2160 wrote to memory of 2652 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 2160 wrote to memory of 2652 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 2160 wrote to memory of 2652 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe powershell.exe PID 2160 wrote to memory of 2036 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 2160 wrote to memory of 2036 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 2160 wrote to memory of 2036 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 2160 wrote to memory of 2036 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe schtasks.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe PID 2160 wrote to memory of 2852 2160 c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe c73ae5c0ed525b9eeb053157d5d4addbcd933991165a1beefce9ec9f7271acac.exe
Processes
-
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:2160 -
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:2652 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vHhbDot" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA43.tmp"2⤵
- Creates scheduled task(s)
PID:2036 -
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:2852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5857719b31be23189c365aba6a155c228
SHA1c62da07891b1a96407820a2ad1228e957f18ba34
SHA2568d7caf5ea52e5c7e8848a866e01cbdb1a89e93a9f703d68c52459757ad8ec988
SHA512b925fdb0f3f49d41c2496e9fca1876b2e655f1336ccefb9f256a2cd69d654b6f279a917c0f323f0afcc4ac80bba90e6756e8f0e46c6cfeccf79c2f2409ac3e67