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Analysis
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max time kernel
40s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26/10/2022, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe
Resource
win7-20220812-en
General
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Target
014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe
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Size
305KB
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MD5
a39bd865d6df97f9f541a76ff327ef72
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SHA1
e9d5703070f46de97465e91453da6bb9cdd30862
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SHA256
014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d
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SHA512
d79e1c8b7d1534fa0080511e8748590831ac016fa908c05e5cd97837ef4c5ff981f83445a36acddf787fda554e6586f00ca6c37a9f651f5421d03322b9c0bd12
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SSDEEP
6144:7STmTNLwS0eZbNFsFhZSf3H2wNffWMGsRXcTG1Y4:7STCNMpezgEH2wN3JGrc
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Signatures
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Deletes itself 1 IoCs
pid Process 1572 cmd.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 588 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 588 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1572 1504 014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe 28 PID 1504 wrote to memory of 1572 1504 014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe 28 PID 1504 wrote to memory of 1572 1504 014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe 28 PID 1504 wrote to memory of 1572 1504 014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe 28 PID 1572 wrote to memory of 588 1572 cmd.exe 30 PID 1572 wrote to memory of 588 1572 cmd.exe 30 PID 1572 wrote to memory of 588 1572 cmd.exe 30 PID 1572 wrote to memory of 588 1572 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe"C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:588
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