Analysis
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max time kernel
55s -
max time network
57s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/11/2022, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe
Resource
win7-20220812-en
General
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Target
0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe
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Size
3.0MB
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MD5
888e3fb3dcbb89af2d5ac4a16dbf8c84
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SHA1
b1914b6c9aea96d60984821d153688e30437a3e4
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SHA256
0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd
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SHA512
c94c21a7cc8a010686da4a1e0fa30a4ce288aacc0c8593d7f46c908c3929eb21034705a2660355b7c40f1718cf6e11fdf1a87c4817589ce130e30343bd1754b6
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SSDEEP
98304:N9kbuO7BUMMS5dhQ61oFUSm7edMQegicqD:B8nRiuTci
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1048 w6f0SHDUaWrup.exe -
Deletes itself 1 IoCs
pid Process 1496 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
pid Process 288 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 288 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1048 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 27 PID 1100 wrote to memory of 1048 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 27 PID 1100 wrote to memory of 1048 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 27 PID 1100 wrote to memory of 1048 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 27 PID 1100 wrote to memory of 1496 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 30 PID 1100 wrote to memory of 1496 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 30 PID 1100 wrote to memory of 1496 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 30 PID 1100 wrote to memory of 1496 1100 0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe 30 PID 1496 wrote to memory of 288 1496 cmd.exe 32 PID 1496 wrote to memory of 288 1496 cmd.exe 32 PID 1496 wrote to memory of 288 1496 cmd.exe 32 PID 1496 wrote to memory of 288 1496 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe"C:\Users\Admin\AppData\Local\Temp\0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\w6f0SHDUaWrup.exe2⤵
- Executes dropped EXE
PID:1048
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "0d631442024c0dfe43fff6b72b75d0a1279c096c36f8980b9fc8c1c1f84117dd.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:288
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c