Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-04-2024 08:49
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareket4-25_2024.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
hesaphareket4-25_2024.exe
Resource
win10v2004-20240419-en
General
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Target
hesaphareket4-25_2024.exe
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Size
346KB
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MD5
8285969a996e16a008659a595bb1634d
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SHA1
c5e4199ae23667c3b8da14ca098ee83d66c63712
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SHA256
658abcd36d5aa52165f23d52cea9ebe5825ce94009a008b5631e42f40a1ca357
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SHA512
007112412e771ebb4ebb51a2d143f3845163e8c6ef9f5b7b2fa0eef02acfdd587efaefa0623ee34eb8d3c8e14fea1548f9be66ac09e466ed2676267c6305d3b8
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SSDEEP
6144:+uftnqZwmqkad+Po17BcCzyWswco1cWAL5lU+lfVJUfs+/42emV:XtBkad+PaVcCzhObjnlfVJrSUm
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7120748756:AAFZ1rNHWvZ2WKxfHU3qxCCnCA0rgvXj0Ts/
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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hesaphareket4-25_2024.exedescription pid process target process PID 1968 set thread context of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Powershell.exeRegAsm.exepid process 2120 Powershell.exe 1940 RegAsm.exe 1940 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2120 Powershell.exe Token: SeDebugPrivilege 1940 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1940 RegAsm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
hesaphareket4-25_2024.exedescription pid process target process PID 1968 wrote to memory of 2120 1968 hesaphareket4-25_2024.exe Powershell.exe PID 1968 wrote to memory of 2120 1968 hesaphareket4-25_2024.exe Powershell.exe PID 1968 wrote to memory of 2120 1968 hesaphareket4-25_2024.exe Powershell.exe PID 1968 wrote to memory of 2120 1968 hesaphareket4-25_2024.exe Powershell.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe PID 1968 wrote to memory of 1940 1968 hesaphareket4-25_2024.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareket4-25_2024.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareket4-25_2024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\hesaphareket4-25_2024.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1940-15-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-18-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-20-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1940-22-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-12-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-13-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1940-14-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1968-3-0x0000000000390000-0x00000000003E8000-memory.dmpFilesize
352KB
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memory/1968-11-0x00000000001F0000-0x00000000001FA000-memory.dmpFilesize
40KB
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memory/1968-23-0x0000000074060000-0x000000007474E000-memory.dmpFilesize
6.9MB
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memory/1968-0-0x0000000000160000-0x00000000001BC000-memory.dmpFilesize
368KB
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memory/1968-2-0x0000000004DE0000-0x0000000004E20000-memory.dmpFilesize
256KB
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memory/1968-1-0x0000000074060000-0x000000007474E000-memory.dmpFilesize
6.9MB
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memory/2120-6-0x000000006F110000-0x000000006F6BB000-memory.dmpFilesize
5.7MB
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memory/2120-10-0x000000006F110000-0x000000006F6BB000-memory.dmpFilesize
5.7MB
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memory/2120-8-0x000000006F110000-0x000000006F6BB000-memory.dmpFilesize
5.7MB
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memory/2120-9-0x00000000028A0000-0x00000000028E0000-memory.dmpFilesize
256KB
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memory/2120-7-0x00000000028A0000-0x00000000028E0000-memory.dmpFilesize
256KB