Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
Unicredit_OutwardRemittance_copy__PDF.scr
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Unicredit_OutwardRemittance_copy__PDF.scr
Resource
win10v2004-20240412-en
General
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Target
Unicredit_OutwardRemittance_copy__PDF.scr
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Size
784KB
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MD5
9810741e60031ea0438f997539d4bb95
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SHA1
a4bd51175629f2ae92917133ff1f92d0ff02df6d
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SHA256
7ed15e981155508352b3b0a00914c2809b28e80fb6ebab81020fdac6ceff05c9
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SHA512
15a2aafb1e076267310a79459916ed037797264961faef0dda5e30cc575dba43f14a592c90ab436ab173976fb9c91901e9c9bdfc574bddab26f825d70585d368
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SSDEEP
12288:ShF2iNG8txwymWPYGk1N7HllNsVuLBPbU6gXVDpKq1ZzI1IgzbR6lv312Z3tGkR:MF1ByymWPC1VL6VuL2JVDIuuR6J312ZH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alfainterplast.com.ua - Port:
587 - Username:
[email protected] - Password:
pay2024password$$ - 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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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 39 api.ipify.org 40 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Unicredit_OutwardRemittance_copy__PDF.scrdescription pid process target process PID 4536 set thread context of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Unicredit_OutwardRemittance_copy__PDF.scrRegSvcs.exepid process 4536 Unicredit_OutwardRemittance_copy__PDF.scr 4536 Unicredit_OutwardRemittance_copy__PDF.scr 4536 Unicredit_OutwardRemittance_copy__PDF.scr 2928 RegSvcs.exe 2928 RegSvcs.exe 2928 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Unicredit_OutwardRemittance_copy__PDF.scrRegSvcs.exedescription pid process Token: SeDebugPrivilege 4536 Unicredit_OutwardRemittance_copy__PDF.scr Token: SeDebugPrivilege 2928 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Unicredit_OutwardRemittance_copy__PDF.scrdescription pid process target process PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe PID 4536 wrote to memory of 2928 4536 Unicredit_OutwardRemittance_copy__PDF.scr RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Unicredit_OutwardRemittance_copy__PDF.scr"C:\Users\Admin\AppData\Local\Temp\Unicredit_OutwardRemittance_copy__PDF.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2928
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2928-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2928-18-0x0000000004DE0000-0x0000000004DF0000-memory.dmpFilesize
64KB
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memory/2928-17-0x0000000074BD0000-0x0000000075380000-memory.dmpFilesize
7.7MB
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memory/2928-15-0x0000000006410000-0x0000000006460000-memory.dmpFilesize
320KB
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memory/2928-14-0x0000000004FE0000-0x0000000005046000-memory.dmpFilesize
408KB
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memory/2928-13-0x0000000004DE0000-0x0000000004DF0000-memory.dmpFilesize
64KB
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memory/2928-12-0x0000000074BD0000-0x0000000075380000-memory.dmpFilesize
7.7MB
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memory/4536-4-0x0000000004C30000-0x0000000004C40000-memory.dmpFilesize
64KB
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memory/4536-8-0x0000000002690000-0x0000000002712000-memory.dmpFilesize
520KB
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memory/4536-9-0x000000000BAB0000-0x000000000BB4C000-memory.dmpFilesize
624KB
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memory/4536-7-0x0000000005060000-0x0000000005074000-memory.dmpFilesize
80KB
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memory/4536-6-0x0000000005EB0000-0x0000000005ED0000-memory.dmpFilesize
128KB
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memory/4536-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmpFilesize
40KB
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memory/4536-0-0x00000000001F0000-0x00000000002B8000-memory.dmpFilesize
800KB
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memory/4536-3-0x0000000004CF0000-0x0000000004D82000-memory.dmpFilesize
584KB
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memory/4536-16-0x0000000074BD0000-0x0000000075380000-memory.dmpFilesize
7.7MB
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memory/4536-2-0x0000000005200000-0x00000000057A4000-memory.dmpFilesize
5.6MB
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memory/4536-1-0x0000000074BD0000-0x0000000075380000-memory.dmpFilesize
7.7MB