Analysis
-
max time kernel
125s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 13:59
Static task
static1
Behavioral task
behavioral1
Sample
Statement-1000276262.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
Statement-1000276262.exe
Resource
win10v2004-20231130-en
General
-
Target
Statement-1000276262.exe
-
Size
627KB
-
MD5
e22092a033f807630b0c75a40e158714
-
SHA1
52de61c5707247eed38c62e05f97ff5dafc36e27
-
SHA256
5ce3eab6d2f6dce6ed4e7be3a397250f8489f0083c825f9f2dce0730525ec0d5
-
SHA512
a55b5dbe41f72ec3d0cb9331e162e939b66e337681165a064bfb9e774bda18fb9be6f8acec3b9a5eb0d4d1830d3887930c4ed05154266b7c2b38b8dd710a5fd0
-
SSDEEP
12288:945+po2lOfDtbNH0d1TJzIYap+n332E+Cspo+W0wqCcbuU/2gi3GiIehZCkXy0S:o+pJlOBhHajzIYapY2V15W0wqCcao2N
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Statement-1000276262.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation Statement-1000276262.exe -
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:
Statement-1000276262.exedescription pid process target process PID 4896 set thread context of 4976 4896 Statement-1000276262.exe Statement-1000276262.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 4 IoCs
Processes:
powershell.exeStatement-1000276262.exepid process 4916 powershell.exe 4976 Statement-1000276262.exe 4976 Statement-1000276262.exe 4916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeStatement-1000276262.exedescription pid process Token: SeDebugPrivilege 4916 powershell.exe Token: SeDebugPrivilege 4976 Statement-1000276262.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Statement-1000276262.exedescription pid process target process PID 4896 wrote to memory of 4916 4896 Statement-1000276262.exe powershell.exe PID 4896 wrote to memory of 4916 4896 Statement-1000276262.exe powershell.exe PID 4896 wrote to memory of 4916 4896 Statement-1000276262.exe powershell.exe PID 4896 wrote to memory of 1956 4896 Statement-1000276262.exe schtasks.exe PID 4896 wrote to memory of 1956 4896 Statement-1000276262.exe schtasks.exe PID 4896 wrote to memory of 1956 4896 Statement-1000276262.exe schtasks.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe PID 4896 wrote to memory of 4976 4896 Statement-1000276262.exe Statement-1000276262.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eGNbTRPtXbrP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGNbTRPtXbrP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A31.tmp"2⤵
- Creates scheduled task(s)
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD593d52c1bc7c38d958583ebbd3dc09cd4
SHA14c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5
SHA2562905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76
SHA512dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD569395b7ea7ef88f0b5ca3e618b9db617
SHA1c25cd89320709bbaa75b08b99bcbb0a46da604cf
SHA256ba088bb686d002354dad804b7a9633afa2a58ae3cfea5a6c3b66602c3d87c494
SHA51280107263aac27b5cd0a7d61b56a23bff2a43cb21daf7dbd67820f1fa30be51fc701beaaa93d47a2cb319c5ccf9fb34eb112f78d41da8797eff7842caa0f54e54