Analysis
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max time kernel
42s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 21:15
Static task
static1
Behavioral task
behavioral1
Sample
9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe
Resource
win10v2004-20220812-en
General
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Target
9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe
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Size
148KB
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MD5
4e2ceca1d81f79b234f870ed6f74f160
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SHA1
57a6e1a2dedd6a9d7f93e748b03d7cec77cdd8f4
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SHA256
9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2
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SHA512
99b676f9182cde673882a30b93f9029f1ea17a018e699458f11dbd0848afe12c4bc3f88214a52e41dc2139243a4baf9b2ef061a034b5146f2b385a6ae3510e38
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SSDEEP
3072:WqEioAY8RdwP9qzpL+pGtwOXzVxSOAuJ:+hRlERIG6cx
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 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 use of WriteProcessMemory 4 IoCs
Processes:
9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exedescription pid process target process PID 1748 wrote to memory of 436 1748 9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe cmd.exe PID 1748 wrote to memory of 436 1748 9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe cmd.exe PID 1748 wrote to memory of 436 1748 9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe cmd.exe PID 1748 wrote to memory of 436 1748 9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe"C:\Users\Admin\AppData\Local\Temp\9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Cnj..bat" > nul 2> nul2⤵
- Deletes itself
PID:436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Cnj..batFilesize
274B
MD55fae2f6cc1a036a162eb370b1711e963
SHA1dd54fe9cc8246bf74c4de03bfa0859f1df5bc941
SHA256530740aaefe618615fad32b7df2cadccb50b68eee445528ecc88a059251aca39
SHA5128c740dd6496b1c08233624ea35c547cafa912daac595da66d7fa21da9cf1cb92e666fac644a802e52c3422cc945901b5013915cc2e936e92510fbf36f15d2cca
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memory/436-58-0x0000000000000000-mapping.dmp
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memory/1748-54-0x0000000075631000-0x0000000075633000-memory.dmpFilesize
8KB
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memory/1748-55-0x0000000000130000-0x0000000000145000-memory.dmpFilesize
84KB
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memory/1748-56-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1748-57-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1748-59-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB