Analysis
-
max time kernel
16s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:43
Static task
static1
Behavioral task
behavioral1
Sample
PO.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PO.exe
Resource
win10v2004-20231130-en
General
-
Target
PO.exe
-
Size
740KB
-
MD5
b8544d8facfb793edab9d38921933728
-
SHA1
5ab5b9c19dd1cf189b49be90233e32dacd32e9e6
-
SHA256
a81e919be20c26807dc7d775ccdc026d4a9daf0116661dff5e3fbdaf29effe19
-
SHA512
f59aee69180a55f43c35ee32cb0a3a4b58994fd25a195d7557719a0f7b6c482fe561fd13a239772e32a04512391ffaed520ab85399eb0dbff75356585e88ac6f
-
SSDEEP
12288:DWVretW8G34/uK45+po2ys7l/yOKRXDGz5aTbFQG1uJ073ZCeg/:4x34/up+pJyoaOMTGz5atQZJ0r
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
kV$bSqJ1 daniel - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org -
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 1 IoCs
Processes:
PO.exepid process 4740 PO.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO.exedescription pid process Token: SeDebugPrivilege 4740 PO.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740 -
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.exe"2⤵PID:3584
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WLJIUp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D5B.tmp"2⤵
- Creates scheduled task(s)
PID:2720 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WLJIUp.exe"2⤵PID:2680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD574c12bea261c62ba7e9e13664af72c50
SHA145ad8e2054af107984ef8ef851a724ddfd8d32d6
SHA256695ff5b09d9096557294489fec82b99c9ff55facedcc5ed84fbf0e86311d8965
SHA512336f949f4f3d8cd68c78aa8cc6dfe6ac71ccf62d96fad7946636bf57bc430491a5259ccac6b34925d9cbc6bdac4fa10935d59bdbdbdbd419ec488c9267de8560