Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
08-12-2023 16:09
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-01.pdf.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
hesaphareketi-01.pdf.exe
Resource
win10v2004-20231130-en
General
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Target
hesaphareketi-01.pdf.exe
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Size
675KB
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MD5
a31452fd58c3e120006a7dfd3f7fd88e
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SHA1
672f98fff52ff2a6b14a955e945a623b1f7a518c
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SHA256
129865eb4a51fe06e9843260e1380be012fae638c3f150ea9f9f52e505627111
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SHA512
ea5b32c6de668d179228ef817fe7f51f4d2946c8a54abcd33487ec088a0fde99d6f8151614ffe627a38118bb60c8982d87b3a271f743644488ec431d8fdcff36
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SSDEEP
12288:hhkZ5GrHrhDM102xTI0iWPkajbICsxSW1Q1DPwdiyGLYS8+Yid6tojjj:hK/UrhQ102xkZWMajUCslQidiyWcmjX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mumcu.com.tr - Port:
587 - Username:
[email protected] - Password:
CV25GMH8 - Email To:
[email protected]
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.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1316 set thread context of 2764 1316 hesaphareketi-01.pdf.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1288 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 1316 hesaphareketi-01.pdf.exe 2764 hesaphareketi-01.pdf.exe 2764 hesaphareketi-01.pdf.exe 3028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1316 hesaphareketi-01.pdf.exe Token: SeDebugPrivilege 2764 hesaphareketi-01.pdf.exe Token: SeDebugPrivilege 3028 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2764 hesaphareketi-01.pdf.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1316 wrote to memory of 3028 1316 hesaphareketi-01.pdf.exe 28 PID 1316 wrote to memory of 3028 1316 hesaphareketi-01.pdf.exe 28 PID 1316 wrote to memory of 3028 1316 hesaphareketi-01.pdf.exe 28 PID 1316 wrote to memory of 3028 1316 hesaphareketi-01.pdf.exe 28 PID 1316 wrote to memory of 1288 1316 hesaphareketi-01.pdf.exe 30 PID 1316 wrote to memory of 1288 1316 hesaphareketi-01.pdf.exe 30 PID 1316 wrote to memory of 1288 1316 hesaphareketi-01.pdf.exe 30 PID 1316 wrote to memory of 1288 1316 hesaphareketi-01.pdf.exe 30 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32 PID 1316 wrote to memory of 2764 1316 hesaphareketi-01.pdf.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nRHoPsSkpXCKjs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nRHoPsSkpXCKjs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA277.tmp"2⤵
- Creates scheduled task(s)
PID:1288
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a2e3c6470aca303605ee6a73051fad16
SHA186b41fd5706b456cd30d3eebc28c2376fd2d9147
SHA25605f0af65ec23e003903acc0b46377819e02ae6d2c9a2e71bfb86b5b8acac5c58
SHA5123de5a34f33d4b4b4650c2711c4dc3745f44c756cd278f2d92f5b8b0b5f818296abb41a3c62cf3f03b52789b72f48f117924dc563a3a14ad8841bab58a7572499