Analysis
- max time kernel
25s - max time network
24s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
04/02/2024, 04:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8e2d738acd73a7bbcc2e2dec8c36f1e1.exe
Resource
win7-20231215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e2d738acd73a7bbcc2e2dec8c36f1e1.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe
- Size 628KB
- Sample240204-ephbnahda2
- SHA256 1aa595344ad4c8d5c526bf404e0364f910326647963745b702cc5fde9c689d9e
- MD5 8e2d738acd73a7bbcc2e2dec8c36f1e1
- SHA1 6d932eae1f0a18fe0a704f204bbdae5812a4a8c3
- SHA512 8f6beb8e380d076ae766dceae2565ac0f79a2a96e08e66046f0a58a99a3ffb3dbdf338fd4046da0409f6eaa2fb112b9045a077367d2166c60457492518bf86d0
- SSDEEP 12288:5IgoJG4mXNsEc7RcsfS8udk8tF3Z4mxxDoEtlK+kt9T2MkmoPX+:iVjmXWEEWnhtQmX0GZm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 3 IoCs
resource yara_rule behavioral2/memory/4528-38-0x0000000000400000-0x0000000000514000-memory.dmp modiloader_stage2 behavioral2/memory/3120-45-0x0000000000400000-0x0000000000514000-memory.dmp modiloader_stage2 behavioral2/memory/4528-48-0x0000000000400000-0x0000000000514000-memory.dmp modiloader_stage2 - Executes dropped EXE 1 IoCs
pid Process 3120 Se51.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\_Se51.exe Se51.exe File opened for modification C:\Windows\SysWOW64\_Se51.exe Se51.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3120 set thread context of 4928 3120 Se51.exe 85 - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se51.exe 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se51.exe 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe - Program crash 2 IoCs
pid pid_target Process procid_target 2208 4928 WerFault.exe 85 3472 3120 WerFault.exe 84 - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4528 wrote to memory of 3120 4528 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe 84 PID 4528 wrote to memory of 3120 4528 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe 84 PID 4528 wrote to memory of 3120 4528 8e2d738acd73a7bbcc2e2dec8c36f1e1.exe 84 PID 3120 wrote to memory of 4928 3120 Se51.exe 85 PID 3120 wrote to memory of 4928 3120 Se51.exe 85 PID 3120 wrote to memory of 4928 3120 Se51.exe 85 PID 3120 wrote to memory of 4928 3120 Se51.exe 85 PID 3120 wrote to memory of 4928 3120 Se51.exe 85 PID 3120 wrote to memory of 1220 3120 Se51.exe 87 PID 3120 wrote to memory of 1220 3120 Se51.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\8e2d738acd73a7bbcc2e2dec8c36f1e1.exe"C:\Users\Admin\AppData\Local\Temp\8e2d738acd73a7bbcc2e2dec8c36f1e1.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se51.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se51.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\system32\calc.exe"3⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 124⤵
- Program crash
PID:2208
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C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"3⤵PID:1220
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 6883⤵
- Program crash
PID:3472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4928 -ip 49281⤵PID:1136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3120 -ip 31201⤵PID:2432
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\microsoft shared\MSInfo\Se51.exe
- Size 628KB
- SHA256 1aa595344ad4c8d5c526bf404e0364f910326647963745b702cc5fde9c689d9e
- MD5 8e2d738acd73a7bbcc2e2dec8c36f1e1
- SHA1 6d932eae1f0a18fe0a704f204bbdae5812a4a8c3
- SHA512 8f6beb8e380d076ae766dceae2565ac0f79a2a96e08e66046f0a58a99a3ffb3dbdf338fd4046da0409f6eaa2fb112b9045a077367d2166c60457492518bf86d0
- SSDEEP 12288:5IgoJG4mXNsEc7RcsfS8udk8tF3Z4mxxDoEtlK+kt9T2MkmoPX+:iVjmXWEEWnhtQmX0GZm
- MD5 SHA1 SHA512 SSDEEP