Analysis
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max time kernel
23s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:46
Static task
static1
Behavioral task
behavioral1
Sample
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe
Resource
win10v2004-20220812-en
General
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Target
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe
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Size
110KB
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MD5
f9904307e62db4cfb2e7938391ff6e20
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SHA1
5106ac48b5fa2d7e4028dae441f8ffa12eaab543
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SHA256
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd
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SHA512
77a0cf4446c60d9a141c1c08f464d06b602e87fa192e3ec3ef1a8085bbc5782898d4f5d0e95c85fa16568fccbd14c2063b6acc1c174da06fb3d8b7bfd43608c1
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SSDEEP
1536:DvgXhQc9SksQdfbu5wSopfGZL/2m4G07Sd:DgXhQI91u5ZoJOyX7S
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1448-55-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/1448-56-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/1448-58-0x0000000000400000-0x000000000047D000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1904 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exepid process 1448 f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exedescription pid process target process PID 1448 wrote to memory of 1904 1448 f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe cmd.exe PID 1448 wrote to memory of 1904 1448 f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe cmd.exe PID 1448 wrote to memory of 1904 1448 f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe cmd.exe PID 1448 wrote to memory of 1904 1448 f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe"C:\Users\Admin\AppData\Local\Temp\f6de4ec4cdfcfacc9c8f040b85c4e2528c33fdc60b472cb5f22a43aeda444ebd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul2⤵
- Deletes itself
PID:1904
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
274B
MD583efc1fec91bbdf864586c879629749b
SHA115535061b453d03dbe75fff3dd3daf3deaf9e6d7
SHA256b15f27d574d81e6dc6fa89638e2bb50385b18c1912efa468591fd6d497867d28
SHA51271d6d6e91a5bff0c10138fb164c573ab2337475ecf06eb1f18db1878f91ae6a08df36a248bfde21c606c21d3428b18b62996521a6755e721dabce804e832d2c0