Analysis
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max time kernel
17s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/10/2022, 02:50
Behavioral task
behavioral1
Sample
3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe
Resource
win10v2004-20220812-en
General
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Target
3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe
-
Size
121KB
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MD5
1da6f6201e7d99822b24d1c5aec136dd
-
SHA1
555d5e6a8f869f823dcd98c86e2a1fb52c99c22d
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SHA256
3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70
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SHA512
13c243ab1b6a617b4957ca2a97c3bb5275ca5f625c4ca8517658c452ae1f0ea5cbf0f49599f18c349e37462fcb47213655126f2bbc0902a498b0054dc75a9eaf
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SSDEEP
3072:4NKfRBKVL6V+kr9d+TpvDbTDp1BssMWAPZLna+nF:4AfG4VX+TpHHiTZuu
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1788 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe -
resource yara_rule behavioral1/files/0x00070000000136c7-55.dat upx behavioral1/files/0x00070000000136c7-58.dat upx behavioral1/files/0x00070000000136c7-56.dat upx behavioral1/memory/1208-59-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/files/0x00070000000136c7-61.dat upx behavioral1/memory/1788-62-0x0000000000400000-0x0000000000439000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.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
description pid Process procid_target PID 1208 wrote to memory of 1788 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe 28 PID 1208 wrote to memory of 1788 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe 28 PID 1208 wrote to memory of 1788 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe 28 PID 1208 wrote to memory of 1788 1208 3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe"C:\Users\Admin\AppData\Local\Temp\3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\Temp\MT\3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe"C:\Windows\Temp\MT\3323b5448736a227b1988182550cebc9d712c834e963073cf2ac65c6c1cb6e70.exe"2⤵
- Executes dropped EXE
PID:1788
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
91KB
MD5cda84ccd744dd16fabd7c7c508f192f4
SHA10c88b1cec1246677504ca11322882a8fc2bffa9e
SHA256f207f1d04fce46198f7512dc5e7625939e1b519ce521a1302cca4343607bc98c
SHA51249ebb0ce77cc3890b10a6ab627b99be4a8e76ca31c8454dc88c685369e48c91b98fe034b510689a035663210b59245bdf12c23dcc0bb721f32633ce1f2271ce6
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Filesize
91KB
MD5cda84ccd744dd16fabd7c7c508f192f4
SHA10c88b1cec1246677504ca11322882a8fc2bffa9e
SHA256f207f1d04fce46198f7512dc5e7625939e1b519ce521a1302cca4343607bc98c
SHA51249ebb0ce77cc3890b10a6ab627b99be4a8e76ca31c8454dc88c685369e48c91b98fe034b510689a035663210b59245bdf12c23dcc0bb721f32633ce1f2271ce6
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Filesize
91KB
MD5cda84ccd744dd16fabd7c7c508f192f4
SHA10c88b1cec1246677504ca11322882a8fc2bffa9e
SHA256f207f1d04fce46198f7512dc5e7625939e1b519ce521a1302cca4343607bc98c
SHA51249ebb0ce77cc3890b10a6ab627b99be4a8e76ca31c8454dc88c685369e48c91b98fe034b510689a035663210b59245bdf12c23dcc0bb721f32633ce1f2271ce6
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Filesize
91KB
MD5cda84ccd744dd16fabd7c7c508f192f4
SHA10c88b1cec1246677504ca11322882a8fc2bffa9e
SHA256f207f1d04fce46198f7512dc5e7625939e1b519ce521a1302cca4343607bc98c
SHA51249ebb0ce77cc3890b10a6ab627b99be4a8e76ca31c8454dc88c685369e48c91b98fe034b510689a035663210b59245bdf12c23dcc0bb721f32633ce1f2271ce6