Analysis
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max time kernel
168s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 22:45
Static task
static1
Behavioral task
behavioral1
Sample
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe
Resource
win10v2004-20221111-en
General
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Target
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe
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Size
292KB
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MD5
341429bd85a98b4301c16af5fa23e235
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SHA1
58c6e39d02fabc8aeedc21b824fcb55aaa770630
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SHA256
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13
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SHA512
03e2c067cde37b650469a7eb670e5d0e398e288158b73ef82c13b3c8f220e69f52b7fcd3b40a99fb89a458ac7b8ba1ed30292774cda98dd6775ec8cf7b6060c4
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SSDEEP
6144:0sehzRFYGJAySZ9Llhb4b1gdupKo+0rWglLxJD:0rsGWZTSOupKo+jAF
Malware Config
Signatures
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Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe family_gh0strat \Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe family_gh0strat C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe family_gh0strat \Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe family_gh0strat C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe family_gh0strat \Users\Admin\AppData\Roaming\svchers.Exe family_gh0strat -
Executes dropped EXE 1 IoCs
Processes:
SO.Exepid process 1328 SO.Exe -
Loads dropped DLL 4 IoCs
Processes:
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exeSO.Exepid process 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe 1328 SO.Exe 1328 SO.Exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SO.Exepid process 1328 SO.Exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exedescription pid process target process PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe PID 956 wrote to memory of 1328 956 79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe SO.Exe
Processes
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C:\Users\Admin\AppData\Local\Temp\79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe"C:\Users\Admin\AppData\Local\Temp\79df874b96c1f1b9a979636e90fb84763df74b81a124c7684a07d31916aa3f13.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.Exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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\Users\Admin\AppData\Local\Temp\IXP000.TMP\SO.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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\Users\Admin\AppData\Roaming\svchers.ExeFilesize
461KB
MD5cb0db843a9fe8f09283593fb3e8ef054
SHA1aab03444b0f1395eba09639f06a6706f2ae19dd6
SHA256818a08a78b3a1c5d452952698d3210290ba9ec352bfb58e0b73df2f59b598775
SHA512058f21d131956972124e47ffcb2a8bd9545054679c10275fdd110264a8d0110dd1ab02b67cdd56cb5ddef59f0de15ebc011a4af37bb5824ed9492e627ec313ea
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memory/956-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1328-57-0x0000000000000000-mapping.dmp