Analysis
- max time kernel
139s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
24/10/2023, 10:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
Resource
win7-20231020-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
Resource
win10v2004-20231023-en
7 signatures
150 seconds
General
- Target Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
- Size 1.9MB
- Sample231024-mkfahaea68
- SHA256 3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
- MD5 0ee62533b46729a035e1d40114d35995
- SHA1 a6df2928f39d99416cf55df425e5164934e36581
- SHA512 8672980b5b0bf4b1d5d6b2b41b3a03d76cfb666c257184aa662d466d3689e0b6bd8cdeb96c034d08286b8fc4b5da9d57b930b0efa8919f88652d0e2d0fcd6372
- SSDEEP 49152:tBx3x1KeFwg72ZWdXwmkODyFBnK6KW+D:JJ2rmkpFp2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.atasoygumrukleme.com
-
Port
587
-
Username
-
Password
VThC219!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xbUuw = "C:\\Users\\Admin\\AppData\\Roaming\\xbUuw\\xbUuw.exe" CasPol.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4836 set thread context of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2068 CasPol.exe 2068 CasPol.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2068 CasPol.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2068 CasPol.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89 PID 4836 wrote to memory of 2068 4836 Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe"C:\Users\Admin\AppData\Local\Temp\Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2068
-