Analysis
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max time kernel
65s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
09-06-2023 07:39
Static task
static1
Behavioral task
behavioral1
Sample
IgXNkefSCwhtVCR.exe
Resource
win7-20230220-en
General
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Target
IgXNkefSCwhtVCR.exe
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Size
627KB
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MD5
c7b595da0280818998af6a5eaabeb6ed
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SHA1
97e0e2c7be4b44d058c4e40e75ff59582917a8e7
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SHA256
63b2add18bbd481c278a85e74c496918a12ea951301951134956e0b4449ebf39
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SHA512
01913066f42efc8dbe369239b260802a3280da9045ffd59a298acb9cb6bd9e877d9072c12cef8bee36b53ed1ed1715b4268c0cfa325aacdf5d351fb14c6eb3d2
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SSDEEP
12288:8Gmp0lWxMzIHREJVk/bq4izoW/m7/ePmr9eRf5ORReTed59dTqGiyxA+kqIt:dmilWxMiQW/O4ue7/ePNRROiyd+mO+k
Malware Config
Extracted
asyncrat
0.5.7B
Default
95.214.27.44:6606
95.214.27.44:7707
95.214.27.44:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1524-63-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1524-64-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1524-66-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1524-68-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1524-70-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1524-71-0x00000000043E0000-0x0000000004420000-memory.dmp asyncrat behavioral1/memory/1524-72-0x00000000043E0000-0x0000000004420000-memory.dmp asyncrat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
IgXNkefSCwhtVCR.exedescription pid process target process PID 1204 set thread context of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
IgXNkefSCwhtVCR.exedescription pid process Token: SeDebugPrivilege 1524 IgXNkefSCwhtVCR.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
IgXNkefSCwhtVCR.exedescription pid process target process PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe PID 1204 wrote to memory of 1524 1204 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe"C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe"C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1204-54-0x0000000000DD0000-0x0000000000E74000-memory.dmpFilesize
656KB
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memory/1204-55-0x0000000004700000-0x0000000004740000-memory.dmpFilesize
256KB
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memory/1204-56-0x0000000000500000-0x0000000000512000-memory.dmpFilesize
72KB
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memory/1204-57-0x0000000004700000-0x0000000004740000-memory.dmpFilesize
256KB
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memory/1204-58-0x0000000000510000-0x000000000051C000-memory.dmpFilesize
48KB
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memory/1204-59-0x00000000048D0000-0x000000000491E000-memory.dmpFilesize
312KB
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memory/1204-60-0x0000000000C10000-0x0000000000C24000-memory.dmpFilesize
80KB
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memory/1524-61-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-62-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-63-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1524-64-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-66-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-68-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-70-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1524-71-0x00000000043E0000-0x0000000004420000-memory.dmpFilesize
256KB
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memory/1524-72-0x00000000043E0000-0x0000000004420000-memory.dmpFilesize
256KB