Analysis
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max time kernel
201s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 16:00
Static task
static1
Behavioral task
behavioral1
Sample
78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe
Resource
win10v2004-20221111-en
General
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Target
78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe
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Size
15.4MB
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MD5
7408c5dd79d96be99585f528565e755b
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SHA1
c6c2af847cc53ba18f189518da36711592124aa8
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SHA256
78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608
-
SHA512
d59f871f610504e29a4d0f835d309e3cc3a21030b0d721f3f5bcb0dc0998b0f18ec53ef8cadd6ce56993134844a00ce67aecadd824ca27d6826afb3d842037b6
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SSDEEP
393216:iDYn8IkM4cw34VrTODzBYxHjDKAPiocUx7PJW804E:iDo4cwoVnOPIiK/cUx7Py
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5112 is-2FT8F.tmp -
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 3 IoCs
description pid Process procid_target PID 4816 wrote to memory of 5112 4816 78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe 82 PID 4816 wrote to memory of 5112 4816 78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe 82 PID 4816 wrote to memory of 5112 4816 78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe"C:\Users\Admin\AppData\Local\Temp\78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\is-REPM3.tmp\is-2FT8F.tmp"C:\Users\Admin\AppData\Local\Temp\is-REPM3.tmp\is-2FT8F.tmp" /SL4 $701C6 "C:\Users\Admin\AppData\Local\Temp\78f5076017db86bca592c2a8250594dba6a6675ba281e496748a81a69ac50608.exe" 15818303 522242⤵
- Executes dropped EXE
PID:5112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
635KB
MD55ba571eb89bacef396539841970711b0
SHA1f51e65174a43784710cc2b03a5129f21f3578644
SHA256440f88196d6586d81917097b39bfb98bf338afc24116434de0c25c356e2d7452
SHA512ee46d826d1da230f75ec2e2d96ad1aa918a7f71f530422ee58cc4c50272fce08950eceadd52b103937b36039af44ce1cadeb9d6a1c8eeecdf6e8d07274471a54
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Filesize
635KB
MD55ba571eb89bacef396539841970711b0
SHA1f51e65174a43784710cc2b03a5129f21f3578644
SHA256440f88196d6586d81917097b39bfb98bf338afc24116434de0c25c356e2d7452
SHA512ee46d826d1da230f75ec2e2d96ad1aa918a7f71f530422ee58cc4c50272fce08950eceadd52b103937b36039af44ce1cadeb9d6a1c8eeecdf6e8d07274471a54