Analysis
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max time kernel
143s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 10:23
Static task
static1
Behavioral task
behavioral1
Sample
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe
Resource
win10v2004-20240508-en
General
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Target
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe
-
Size
1.3MB
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MD5
a727d144b8c72c3e8e2be8dcd2c03d06
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SHA1
49c198221a162575df965cf3844dc3126ad6c943
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SHA256
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d
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SHA512
af5d7769edcbf9e3b94c276dde24603a715ef13473182334945e553742722cbc1ee322f62f603353b74208557e0581809b04cb02347fa0d859896a9b563458ea
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SSDEEP
24576:AP+g7Wy3xfMZKdcKtTjbJ45EEEEEEEEEEEEEEEEEEEETKKKKKKKKKKKKKKKKKKK7:A/iy3g6Tjb2EEEEEEEEEEEEEEEEEEEE+
Malware Config
Extracted
Protocol: smtp- Host:
mail.hinge1.com - Port:
587 - Username:
[email protected] - Password:
Dani060108!
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4128-12-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/4128-9-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
oljrrslC.pifpid process 4128 oljrrslC.pif -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Clsrrjlo = "C:\\Users\\Public\\Clsrrjlo.url" 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe -
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:
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exedescription pid process target process PID 968 set thread context of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 35 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 32 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
oljrrslC.pifpid process 4128 oljrrslC.pif 4128 oljrrslC.pif -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
oljrrslC.pifdescription pid process Token: SeDebugPrivilege 4128 oljrrslC.pif -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exedescription pid process target process PID 968 wrote to memory of 1184 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe extrac32.exe PID 968 wrote to memory of 1184 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe extrac32.exe PID 968 wrote to memory of 1184 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe extrac32.exe PID 968 wrote to memory of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif PID 968 wrote to memory of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif PID 968 wrote to memory of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif PID 968 wrote to memory of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif PID 968 wrote to memory of 4128 968 20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe oljrrslC.pif
Processes
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C:\Users\Admin\AppData\Local\Temp\20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe"C:\Users\Admin\AppData\Local\Temp\20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\20c96d6b0079447b92aa0398f6717f27143f57344c9dbedc883ea8f3defbf39d.exe C:\\Users\\Public\\Libraries\\Clsrrjlo.PIF2⤵
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C:\Users\Public\Libraries\oljrrslC.pifC:\Users\Public\Libraries\oljrrslC.pif2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Public\Libraries\oljrrslC.pifFilesize
66KB
MD5c116d3604ceafe7057d77ff27552c215
SHA1452b14432fb5758b46f2897aeccd89f7c82a727d
SHA2567bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
SHA5129202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6
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memory/968-0-0x0000000002460000-0x0000000002461000-memory.dmpFilesize
4KB
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memory/968-1-0x0000000000400000-0x000000000055C000-memory.dmpFilesize
1.4MB
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memory/4128-17-0x00000000409B0000-0x00000000409FC000-memory.dmpFilesize
304KB
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memory/4128-19-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4128-14-0x000000007458E000-0x000000007458F000-memory.dmpFilesize
4KB
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memory/4128-15-0x0000000040370000-0x00000000403BE000-memory.dmpFilesize
312KB
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memory/4128-16-0x00000000403C0000-0x0000000040964000-memory.dmpFilesize
5.6MB
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memory/4128-12-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/4128-18-0x0000000040B10000-0x0000000040B76000-memory.dmpFilesize
408KB
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memory/4128-9-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/4128-20-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4128-21-0x0000000041C60000-0x0000000041CB0000-memory.dmpFilesize
320KB
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memory/4128-22-0x0000000041CB0000-0x0000000041D4C000-memory.dmpFilesize
624KB
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memory/4128-23-0x0000000041DD0000-0x0000000041E62000-memory.dmpFilesize
584KB
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memory/4128-24-0x0000000041FE0000-0x0000000041FEA000-memory.dmpFilesize
40KB
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memory/4128-25-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB
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memory/4128-27-0x000000007458E000-0x000000007458F000-memory.dmpFilesize
4KB
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memory/4128-28-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB