Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-03-2024 21:58
Static task
static1
Behavioral task
behavioral1
Sample
f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe
Resource
win7-20240221-en
General
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Target
f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe
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Size
132KB
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MD5
1c434fa39f6b740903cc38d70265e0d2
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SHA1
caa51b5e078df5ae4fbc45379fc3a97c8d337a41
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SHA256
f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc
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SHA512
c5c2a402c46d740b96a40358ded8ac505907e393f69c21736c0a67b02a36e14737e598a4cb067ad440832a6d20ec59f5e0bdcab71191cc93775d867437775fee
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SSDEEP
3072:MftffhJCuEmUcCSjGoLpIZ8plqS0b2obE4dea7zeWdkm1SXcmEd:UVfhgujHXIZ3aWdn7ze+km1SXcmG
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Processes:
resource yara_rule behavioral1/memory/2372-1-0x00000000006E0000-0x000000000176E000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exedescription ioc process File created C:\Windows\rundl132.exe f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe File created C:\Windows\Logo1_.exe f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exedescription pid process target process PID 2372 wrote to memory of 1092 2372 f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe cmd.exe PID 2372 wrote to memory of 1092 2372 f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe cmd.exe PID 2372 wrote to memory of 1092 2372 f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe cmd.exe PID 2372 wrote to memory of 1092 2372 f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe"C:\Users\Admin\AppData\Local\Temp\f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$aE24.bat2⤵
- Deletes itself
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\$$aE24.batFilesize
721B
MD549a400bd620f2f434f4af1d9b985217f
SHA1ed228a135d87723ee2f54586323c510610c0b2a3
SHA2561d7802a03221e1b9ffa822035ad2ea8914578b53ebfad167ab7fcd321bd0cdf9
SHA512f9b3d00516fde4d625528505354813afd026fdc3a385e5d4123d834da0b832a7436d4e21bb8033cd7548d1b061d9a7e198c0a79bc8bb83814e96471c1f4297b1
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C:\Users\Admin\AppData\Local\Temp\f9846d5963dbf3552e86fb429e8e0dc9b68c60c314c2080464b8a765dc93bffc.exe.exeFilesize
105KB
MD571c2f15e50ae1118973f583bebb8e995
SHA113d32803d3d807b0a7b887fea47f79ee988feed3
SHA2561f5bb5b31e7f2868095ddca6e7d5d8017684d6cb8e4285891a8367638522f0fe
SHA512125a0ed75578d039ccf825852baf763bc710d119da08231dd882b0d7726d0ce272d7fd39868cb5684978967ef820fa06584fdc579e44864424bf5d1fd4089bde
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memory/1092-47-0x0000000002340000-0x0000000002341000-memory.dmpFilesize
4KB
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memory/2372-0-0x0000000000400000-0x0000000000447000-memory.dmpFilesize
284KB
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memory/2372-1-0x00000000006E0000-0x000000000176E000-memory.dmpFilesize
16.6MB
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memory/2372-13-0x0000000000400000-0x0000000000447000-memory.dmpFilesize
284KB
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memory/2372-55-0x00000000006E0000-0x000000000176E000-memory.dmpFilesize
16.6MB