Analysis
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max time kernel
151s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe
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Size
61KB
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MD5
716bf12f1b7b6b04f1acf6f8ae1eb4bb
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SHA1
c172a657fd1a8759beccff5b144f1cb20033008a
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SHA256
9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2
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SHA512
0c9db0f2cb081e4d44095be6d71c2aa9967b45af9ba6676ccf8775b918c53c4bbd291315f3970ee71428cea0bc694f2b5f87fd6ba883bc401767fb094354db7d
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SSDEEP
768:sKsMqCXfVcWOWM9ZkiANIUcmsYLDwUzc80gmq3oP/oDj:sKsebM9ZkiAPcYr/0O8/on
Score
8/10
Malware Config
Signatures
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File created C:\Users\Admin\Pictures\CompleteFind.tif.givemenitro HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File created C:\Users\Admin\Pictures\CompressPing.png.givemenitro HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File created C:\Users\Admin\Pictures\FindResize.crw.givemenitro HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File created C:\Users\Admin\Pictures\RedoGet.tif.givemenitro HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe\"" HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe -
Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe File opened for modification C:\Users\Admin\Documents\desktop.ini HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe -
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 18 api.ipify.org 21 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe Token: SeIncreaseQuotaPrivilege 2732 WMIC.exe Token: SeSecurityPrivilege 2732 WMIC.exe Token: SeTakeOwnershipPrivilege 2732 WMIC.exe Token: SeLoadDriverPrivilege 2732 WMIC.exe Token: SeSystemProfilePrivilege 2732 WMIC.exe Token: SeSystemtimePrivilege 2732 WMIC.exe Token: SeProfSingleProcessPrivilege 2732 WMIC.exe Token: SeIncBasePriorityPrivilege 2732 WMIC.exe Token: SeCreatePagefilePrivilege 2732 WMIC.exe Token: SeBackupPrivilege 2732 WMIC.exe Token: SeRestorePrivilege 2732 WMIC.exe Token: SeShutdownPrivilege 2732 WMIC.exe Token: SeDebugPrivilege 2732 WMIC.exe Token: SeSystemEnvironmentPrivilege 2732 WMIC.exe Token: SeRemoteShutdownPrivilege 2732 WMIC.exe Token: SeUndockPrivilege 2732 WMIC.exe Token: SeManageVolumePrivilege 2732 WMIC.exe Token: 33 2732 WMIC.exe Token: 34 2732 WMIC.exe Token: 35 2732 WMIC.exe Token: 36 2732 WMIC.exe Token: SeIncreaseQuotaPrivilege 2732 WMIC.exe Token: SeSecurityPrivilege 2732 WMIC.exe Token: SeTakeOwnershipPrivilege 2732 WMIC.exe Token: SeLoadDriverPrivilege 2732 WMIC.exe Token: SeSystemProfilePrivilege 2732 WMIC.exe Token: SeSystemtimePrivilege 2732 WMIC.exe Token: SeProfSingleProcessPrivilege 2732 WMIC.exe Token: SeIncBasePriorityPrivilege 2732 WMIC.exe Token: SeCreatePagefilePrivilege 2732 WMIC.exe Token: SeBackupPrivilege 2732 WMIC.exe Token: SeRestorePrivilege 2732 WMIC.exe Token: SeShutdownPrivilege 2732 WMIC.exe Token: SeDebugPrivilege 2732 WMIC.exe Token: SeSystemEnvironmentPrivilege 2732 WMIC.exe Token: SeRemoteShutdownPrivilege 2732 WMIC.exe Token: SeUndockPrivilege 2732 WMIC.exe Token: SeManageVolumePrivilege 2732 WMIC.exe Token: 33 2732 WMIC.exe Token: 34 2732 WMIC.exe Token: 35 2732 WMIC.exe Token: 36 2732 WMIC.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4824 wrote to memory of 4832 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe 83 PID 4824 wrote to memory of 4832 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe 83 PID 4824 wrote to memory of 4832 4824 HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe 83 PID 4832 wrote to memory of 2732 4832 cmd.exe 85 PID 4832 wrote to memory of 2732 4832 cmd.exe 85 PID 4832 wrote to memory of 2732 4832 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.exe"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-9e801ce8af98b3c03423f3f9b3d9b2f36aad15a63f21523210a9517f12057ad2.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:4824 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2732
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