Analysis
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max time kernel
67s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 08:43
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareket4-25_2024.exe
Resource
win7-20240220-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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hesaphareket4-25_2024.exedescription pid process target process PID 740 set thread context of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Powershell.exeRegAsm.exepid process 4636 Powershell.exe 4232 RegAsm.exe 4232 RegAsm.exe 4636 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 4636 Powershell.exe Token: SeDebugPrivilege 4232 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 4232 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
hesaphareket4-25_2024.exedescription pid process target process PID 740 wrote to memory of 4636 740 hesaphareket4-25_2024.exe Powershell.exe PID 740 wrote to memory of 4636 740 hesaphareket4-25_2024.exe Powershell.exe PID 740 wrote to memory of 4636 740 hesaphareket4-25_2024.exe Powershell.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 hesaphareket4-25_2024.exe RegAsm.exe PID 740 wrote to memory of 4232 740 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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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0445cqm.fd3.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/740-1-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/740-2-0x00000000053B0000-0x0000000005954000-memory.dmpFilesize
5.6MB
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memory/740-3-0x0000000004F00000-0x0000000004F92000-memory.dmpFilesize
584KB
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memory/740-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/740-5-0x00000000050B0000-0x00000000050BA000-memory.dmpFilesize
40KB
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memory/740-6-0x0000000005190000-0x00000000051E8000-memory.dmpFilesize
352KB
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memory/740-7-0x0000000005290000-0x000000000532C000-memory.dmpFilesize
624KB
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memory/740-33-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/740-0-0x0000000000640000-0x000000000069C000-memory.dmpFilesize
368KB
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memory/740-26-0x0000000005130000-0x000000000513A000-memory.dmpFilesize
40KB
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memory/4232-29-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/4232-27-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/4232-39-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/4232-38-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4232-37-0x0000000006580000-0x00000000065D0000-memory.dmpFilesize
320KB
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memory/4232-28-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4636-12-0x00000000029B0000-0x00000000029C0000-memory.dmpFilesize
64KB
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memory/4636-11-0x00000000029B0000-0x00000000029C0000-memory.dmpFilesize
64KB
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memory/4636-21-0x0000000005B90000-0x0000000005EE4000-memory.dmpFilesize
3.3MB
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memory/4636-9-0x0000000005340000-0x0000000005968000-memory.dmpFilesize
6.2MB
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memory/4636-10-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4636-30-0x00000000061D0000-0x00000000061EE000-memory.dmpFilesize
120KB
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memory/4636-31-0x0000000006750000-0x000000000679C000-memory.dmpFilesize
304KB
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memory/4636-8-0x00000000028D0000-0x0000000002906000-memory.dmpFilesize
216KB
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memory/4636-36-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4636-14-0x00000000052C0000-0x0000000005326000-memory.dmpFilesize
408KB
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memory/4636-15-0x0000000005A70000-0x0000000005AD6000-memory.dmpFilesize
408KB
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memory/4636-13-0x0000000005220000-0x0000000005242000-memory.dmpFilesize
136KB