Analysis
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max time kernel
91s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2022 15:34
Static task
static1
Behavioral task
behavioral1
Sample
10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe
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Size
197KB
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MD5
5c3f73f74ff01937543395e7c97af556
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SHA1
81ea3ba54b1100945c15bdabf4d49b25f27ed13d
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SHA256
10f30e000c7500ef9ac1116ca3022f03a50700ce39a3f6f76c2b6202bcf14760
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SHA512
a857a2e587a6c4dc62d6c3ce43290e1ed62e1a8e46164a77c967bd336693769ccbae22e58c908dfa91a82065b01f19b09b6825424c834e832d3983f384f2541f
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SSDEEP
3072:zgcC1rbu+kSthtDvZMMke9Lk7fQLO7VpBNj3c0fTrEC2VFejIYe:zC1rbfkSthtDZanqOZ1THiFwI
Score
10/10
Malware Config
Signatures
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Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
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Modifies extensions of user files 15 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\ImportNew.tiff 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\JoinOut.tiff.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\MoveUpdate.tif.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\NewGet.png.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Pictures\TestConvertFrom.tiff 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\UnregisterPush.tiff.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\EnterDebug.crw.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Pictures\JoinOut.tiff 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\OptimizeConnect.tif.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Pictures\UnregisterPush.tiff 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\ConvertProtect.png.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\GetAssert.crw.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\ImportNew.tiff.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\StopConfirm.tif.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File created C:\Users\Admin\Pictures\TestConvertFrom.tiff.lockedup 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe\"" 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe -
Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\desktop.ini 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.ipify.org 8 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe Token: SeIncreaseQuotaPrivilege 3644 WMIC.exe Token: SeSecurityPrivilege 3644 WMIC.exe Token: SeTakeOwnershipPrivilege 3644 WMIC.exe Token: SeLoadDriverPrivilege 3644 WMIC.exe Token: SeSystemProfilePrivilege 3644 WMIC.exe Token: SeSystemtimePrivilege 3644 WMIC.exe Token: SeProfSingleProcessPrivilege 3644 WMIC.exe Token: SeIncBasePriorityPrivilege 3644 WMIC.exe Token: SeCreatePagefilePrivilege 3644 WMIC.exe Token: SeBackupPrivilege 3644 WMIC.exe Token: SeRestorePrivilege 3644 WMIC.exe Token: SeShutdownPrivilege 3644 WMIC.exe Token: SeDebugPrivilege 3644 WMIC.exe Token: SeSystemEnvironmentPrivilege 3644 WMIC.exe Token: SeRemoteShutdownPrivilege 3644 WMIC.exe Token: SeUndockPrivilege 3644 WMIC.exe Token: SeManageVolumePrivilege 3644 WMIC.exe Token: 33 3644 WMIC.exe Token: 34 3644 WMIC.exe Token: 35 3644 WMIC.exe Token: 36 3644 WMIC.exe Token: SeIncreaseQuotaPrivilege 3644 WMIC.exe Token: SeSecurityPrivilege 3644 WMIC.exe Token: SeTakeOwnershipPrivilege 3644 WMIC.exe Token: SeLoadDriverPrivilege 3644 WMIC.exe Token: SeSystemProfilePrivilege 3644 WMIC.exe Token: SeSystemtimePrivilege 3644 WMIC.exe Token: SeProfSingleProcessPrivilege 3644 WMIC.exe Token: SeIncBasePriorityPrivilege 3644 WMIC.exe Token: SeCreatePagefilePrivilege 3644 WMIC.exe Token: SeBackupPrivilege 3644 WMIC.exe Token: SeRestorePrivilege 3644 WMIC.exe Token: SeShutdownPrivilege 3644 WMIC.exe Token: SeDebugPrivilege 3644 WMIC.exe Token: SeSystemEnvironmentPrivilege 3644 WMIC.exe Token: SeRemoteShutdownPrivilege 3644 WMIC.exe Token: SeUndockPrivilege 3644 WMIC.exe Token: SeManageVolumePrivilege 3644 WMIC.exe Token: 33 3644 WMIC.exe Token: 34 3644 WMIC.exe Token: 35 3644 WMIC.exe Token: 36 3644 WMIC.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 460 wrote to memory of 2592 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe 83 PID 460 wrote to memory of 2592 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe 83 PID 460 wrote to memory of 2592 460 10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe 83 PID 2592 wrote to memory of 3644 2592 cmd.exe 85 PID 2592 wrote to memory of 3644 2592 cmd.exe 85 PID 2592 wrote to memory of 3644 2592 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe"C:\Users\Admin\AppData\Local\Temp\10F30E000C7500EF9AC1116CA3022F03A50700CE39A3F6F76C2B6202BCF14760.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3644
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