Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 09:39
Behavioral task
behavioral1
Sample
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
Resource
win7-20220812-en
General
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Target
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
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Size
203KB
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MD5
4eb1a5b5c3a97517abccc1664b55baf4
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SHA1
8a39166f42b3b264b539a25680a7bfe6702a4f3b
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SHA256
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c
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SHA512
655988853ca022e0180ed3c106bb09279619f8065f69e1aa1f49a4eb91233bfad4bafed709637c0cfee0303cb7509bfc0b1d0069aef28630f6ca0bcaa7a552cd
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SSDEEP
6144:MLV6Bta6dtJmakIM52RytPfyPxvc3sNrDS:MLV6BtpmklAPKLNrm
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe" 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Drops file in Program Files directory 2 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exedescription ioc process File created C:\Program Files (x86)\SCSI Service\scsisvc.exe 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe File opened for modification C:\Program Files (x86)\SCSI Service\scsisvc.exe 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exepid process 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exepid process 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exedescription pid process Token: SeDebugPrivilege 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe Token: SeDebugPrivilege 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exedescription pid process target process PID 1092 wrote to memory of 1776 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 1776 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 1776 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 1776 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 944 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 944 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 944 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe PID 1092 wrote to memory of 944 1092 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe"C:\Users\Admin\AppData\Local\Temp\55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp14D9.tmp"2⤵
- Creates scheduled task(s)
PID:1776 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp46D2.tmp"2⤵
- Creates scheduled task(s)
PID:944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp14D9.tmpFilesize
1KB
MD5afc918cd22392bf820f5ed3715656e04
SHA18489ec59c241f0a613b93c4da090edc610d09aff
SHA2564383bed5a601ad24355a64484b2042a12286f543b777d33d27d4ab83005e06c4
SHA51200cc8ede67e86cf806a14b784f38dc9ed704230ec3f26aa6120b92321d0ca1a9f34ac2deb135cd453c9a73323a779b5f975591ee4a3e9f58f616fd36416cf843
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memory/944-58-0x0000000000000000-mapping.dmp
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memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB
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memory/1092-55-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/1092-59-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/1776-56-0x0000000000000000-mapping.dmp