Analysis
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max time kernel
151s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-09-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe
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Size
61KB
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MD5
f218346ca2a666282ca4987def10313c
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SHA1
3635c7c7ba1dc1059f685819e5e9bd29037a6ae0
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SHA256
abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f
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SHA512
6ddb2a524399189bbe26a6df9f53b9ff9398761896ccd65fe40570800b5b5a521b5827079cecd91144228fc9eac6f13c3447334549b9f3364303d17d5d754d56
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SSDEEP
768:qKsMqCXfVcWl0M9ZQSANIULMkLDwUzc80gmq3oP/oDy:qKsemM9ZQSAPdr/0O8/om
Score
8/10
Malware Config
Signatures
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Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File created C:\Users\Admin\Pictures\DisableWatch.raw.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\HideExpand.tiff.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File opened for modification C:\Users\Admin\Pictures\HideExpand.tiff HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File opened for modification C:\Users\Admin\Pictures\SyncSet.tiff HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\TestPublish.tif.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\TestUnlock.crw.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\EnableClose.tif.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\ExitReceive.png.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\ExportComplete.png.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\FindLock.png.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\RepairReceive.tif.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File created C:\Users\Admin\Pictures\SyncSet.tiff.givemenitro HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe\"" HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe -
Drops desktop.ini file(s) 3 IoCs
description ioc Process File opened for modification C:\Users\Admin\Desktop\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe File opened for modification C:\Users\Admin\Documents\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe Token: SeIncreaseQuotaPrivilege 1148 WMIC.exe Token: SeSecurityPrivilege 1148 WMIC.exe Token: SeTakeOwnershipPrivilege 1148 WMIC.exe Token: SeLoadDriverPrivilege 1148 WMIC.exe Token: SeSystemProfilePrivilege 1148 WMIC.exe Token: SeSystemtimePrivilege 1148 WMIC.exe Token: SeProfSingleProcessPrivilege 1148 WMIC.exe Token: SeIncBasePriorityPrivilege 1148 WMIC.exe Token: SeCreatePagefilePrivilege 1148 WMIC.exe Token: SeBackupPrivilege 1148 WMIC.exe Token: SeRestorePrivilege 1148 WMIC.exe Token: SeShutdownPrivilege 1148 WMIC.exe Token: SeDebugPrivilege 1148 WMIC.exe Token: SeSystemEnvironmentPrivilege 1148 WMIC.exe Token: SeRemoteShutdownPrivilege 1148 WMIC.exe Token: SeUndockPrivilege 1148 WMIC.exe Token: SeManageVolumePrivilege 1148 WMIC.exe Token: 33 1148 WMIC.exe Token: 34 1148 WMIC.exe Token: 35 1148 WMIC.exe Token: SeIncreaseQuotaPrivilege 1148 WMIC.exe Token: SeSecurityPrivilege 1148 WMIC.exe Token: SeTakeOwnershipPrivilege 1148 WMIC.exe Token: SeLoadDriverPrivilege 1148 WMIC.exe Token: SeSystemProfilePrivilege 1148 WMIC.exe Token: SeSystemtimePrivilege 1148 WMIC.exe Token: SeProfSingleProcessPrivilege 1148 WMIC.exe Token: SeIncBasePriorityPrivilege 1148 WMIC.exe Token: SeCreatePagefilePrivilege 1148 WMIC.exe Token: SeBackupPrivilege 1148 WMIC.exe Token: SeRestorePrivilege 1148 WMIC.exe Token: SeShutdownPrivilege 1148 WMIC.exe Token: SeDebugPrivilege 1148 WMIC.exe Token: SeSystemEnvironmentPrivilege 1148 WMIC.exe Token: SeRemoteShutdownPrivilege 1148 WMIC.exe Token: SeUndockPrivilege 1148 WMIC.exe Token: SeManageVolumePrivilege 1148 WMIC.exe Token: 33 1148 WMIC.exe Token: 34 1148 WMIC.exe Token: 35 1148 WMIC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1776 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe 27 PID 1084 wrote to memory of 1776 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe 27 PID 1084 wrote to memory of 1776 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe 27 PID 1084 wrote to memory of 1776 1084 HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe 27 PID 1776 wrote to memory of 1148 1776 cmd.exe 29 PID 1776 wrote to memory of 1148 1776 cmd.exe 29 PID 1776 wrote to memory of 1148 1776 cmd.exe 29 PID 1776 wrote to memory of 1148 1776 cmd.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-abbac1d240758fe349c6765e118ff6a5e34e080d10542593a154ca32b222b83f.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1148
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