Analysis
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max time kernel
165s -
max time network
174s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 09:14
Behavioral task
behavioral1
Sample
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe
Resource
win10v2004-20220812-en
General
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Target
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe
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Size
108KB
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MD5
10cde99cc5d0e3c0485eb5c8e7b8ec70
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SHA1
dc205a9b511349ef780ee7dd28a00a1eff273029
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SHA256
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d
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SHA512
eca91c8a85d0c843135ef004f02a99f7c39354e58ccc483020e66eb356e2556a71e8ba20f1788dc25ac58639edd07ec2c1525825d0b3a86f301263752d3301b1
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SSDEEP
1536:NVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2yOQi40Msnouy8:7oy8j7VnNdrPHaSekwi+mW+2ytNAout
Malware Config
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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Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
ModiLoader Second Stage 2 IoCs
Processes:
resource yara_rule behavioral1/memory/860-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/860-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Processes:
resource yara_rule behavioral1/memory/860-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/860-59-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exepid process 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe" 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exevssvc.exedescription pid process Token: SeDebugPrivilege 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe Token: SeBackupPrivilege 1224 vssvc.exe Token: SeRestorePrivilege 1224 vssvc.exe Token: SeAuditPrivilege 1224 vssvc.exe Token: SeDebugPrivilege 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exepid process 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe 860 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe"C:\Users\Admin\AppData\Local\Temp\36ad440176018388c42d35bcd6dc7fd8883ec45829db2e35164bcd55dffe3a0d.exe"1⤵
- UAC bypass
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\cmsetac.dllFilesize
33KB
MD57c3ff4d4d394fde7c693d04c488a55f8
SHA1ae2b2acc7e91a910f9075e0e095b528e97827ba4
SHA2564878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8
SHA51233c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a
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\Users\Admin\AppData\Local\Temp\ntdtcstp.dllFilesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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memory/860-54-0x0000000075071000-0x0000000075073000-memory.dmpFilesize
8KB
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memory/860-55-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/860-58-0x00000000004F0000-0x00000000004FE000-memory.dmpFilesize
56KB
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memory/860-59-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB