Analysis
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max time kernel
134s -
max time network
244s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-07-2024 22:49
Static task
static1
Behavioral task
behavioral1
Sample
fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe
Resource
win7-20240508-en
General
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Target
fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe
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Size
420KB
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MD5
f88272ea7674d3acedd8adcf7643c598
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SHA1
0066fd44e2cd9293af414f735bd80456f4e3eb1d
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SHA256
fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387
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SHA512
3d3435572767b85307271519a5a51668e284cc9aa0d09bf024aaff31a4b4329bb189c627ceda90ba00f02445f0d34f4de642b30b054ecf9d1ac88babeb113963
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SSDEEP
12288:Zh0vCnLVT7zishmwaOF9dJl3AnhpzTly:Z8kLVPzMO9dnQnhZT
Malware Config
Extracted
vidar
https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Extracted
lumma
https://civilizzzationo.shop/api
Signatures
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Detect Vidar Stealer 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1544-1-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-3-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-5-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-22-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-23-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-40-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-41-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-65-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1544-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
JDAKJJDBGC.exepid process 1872 JDAKJJDBGC.exe -
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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
Processes:
fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exeJDAKJJDBGC.exedescription pid process target process PID 1452 set thread context of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1872 set thread context of 2488 1872 JDAKJJDBGC.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4340 1452 WerFault.exe fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe 2216 1872 WerFault.exe JDAKJJDBGC.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4828 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
RegAsm.exeRegAsm.exepid process 1544 RegAsm.exe 1544 RegAsm.exe 1544 RegAsm.exe 1544 RegAsm.exe 1544 RegAsm.exe 1544 RegAsm.exe 2488 RegAsm.exe 2488 RegAsm.exe 2488 RegAsm.exe 2488 RegAsm.exe 1544 RegAsm.exe 1544 RegAsm.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exeRegAsm.exeJDAKJJDBGC.execmd.exedescription pid process target process PID 1452 wrote to memory of 4912 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 4912 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 4912 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1452 wrote to memory of 1544 1452 fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe RegAsm.exe PID 1544 wrote to memory of 1872 1544 RegAsm.exe JDAKJJDBGC.exe PID 1544 wrote to memory of 1872 1544 RegAsm.exe JDAKJJDBGC.exe PID 1544 wrote to memory of 1872 1544 RegAsm.exe JDAKJJDBGC.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1872 wrote to memory of 2488 1872 JDAKJJDBGC.exe RegAsm.exe PID 1544 wrote to memory of 920 1544 RegAsm.exe cmd.exe PID 1544 wrote to memory of 920 1544 RegAsm.exe cmd.exe PID 1544 wrote to memory of 920 1544 RegAsm.exe cmd.exe PID 920 wrote to memory of 4828 920 cmd.exe timeout.exe PID 920 wrote to memory of 4828 920 cmd.exe timeout.exe PID 920 wrote to memory of 4828 920 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe"C:\Users\Admin\AppData\Local\Temp\fad264acc346be1e63cd47611cd305cb9c894a13843119e22e87744808295387.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4912
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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⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\ProgramData\JDAKJJDBGC.exe"C:\ProgramData\JDAKJJDBGC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 2724⤵
- Program crash
PID:2216 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IJKKEHJDHJKF" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:4828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 3282⤵
- Program crash
PID:4340
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
937KB
MD5168c5908924803d268d26965c32a5620
SHA19e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA2562fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
SHA512749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1