5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597

General

Target

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
Size

115KB
MD5

5ed0c11008735405eb7da211006c0ce4
SHA1

60f9d5879c5fbb25f3a646de35476ad10e065963
SHA256

5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597
SHA512

9094b7ec634fbb7cd659d54f065feb9b1ccf0c25de808ff068550d639ec3f58dc66f16cfcaf4fba829fd074c17a02b1af5c11db811229f59cb1deca9e8c0fc84
SSDEEP

1536:VKseKSZFwjA2er/0O8/oPKBJAgHFYpExXLE+wEGwqoiClW71r:XXSZ6LeN8/oPKBBHFYWxXo4q0o7V

Score

8^/10

persistence ransomware spyware stealer

Malware Config

Signatures

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\AssertSelect.crw.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
File created	C:\Users\Admin\Pictures\ConnectPublish.raw.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
File created	C:\Users\Admin\Pictures\HideRestore.tif.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
File created	C:\Users\Admin\Pictures\MergeResolve.tiff.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

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-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

Drops desktop.ini file(s) 3 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
4 api.ipify.org

flow	ioc
3	api.ipify.org
4	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

pid	process
748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
Token: SeIncreaseQuotaPrivilege	1572	WMIC.exe
Token: SeSecurityPrivilege	1572	WMIC.exe
Token: SeTakeOwnershipPrivilege	1572	WMIC.exe
Token: SeLoadDriverPrivilege	1572	WMIC.exe
Token: SeSystemProfilePrivilege	1572	WMIC.exe
Token: SeSystemtimePrivilege	1572	WMIC.exe
Token: SeProfSingleProcessPrivilege	1572	WMIC.exe
Token: SeIncBasePriorityPrivilege	1572	WMIC.exe
Token: SeCreatePagefilePrivilege	1572	WMIC.exe
Token: SeBackupPrivilege	1572	WMIC.exe
Token: SeRestorePrivilege	1572	WMIC.exe
Token: SeShutdownPrivilege	1572	WMIC.exe
Token: SeDebugPrivilege	1572	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1572	WMIC.exe
Token: SeRemoteShutdownPrivilege	1572	WMIC.exe
Token: SeUndockPrivilege	1572	WMIC.exe
Token: SeManageVolumePrivilege	1572	WMIC.exe
Token: 33	1572	WMIC.exe
Token: 34	1572	WMIC.exe
Token: 35	1572	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1572	WMIC.exe
Token: SeSecurityPrivilege	1572	WMIC.exe
Token: SeTakeOwnershipPrivilege	1572	WMIC.exe
Token: SeLoadDriverPrivilege	1572	WMIC.exe
Token: SeSystemProfilePrivilege	1572	WMIC.exe
Token: SeSystemtimePrivilege	1572	WMIC.exe
Token: SeProfSingleProcessPrivilege	1572	WMIC.exe
Token: SeIncBasePriorityPrivilege	1572	WMIC.exe
Token: SeCreatePagefilePrivilege	1572	WMIC.exe
Token: SeBackupPrivilege	1572	WMIC.exe
Token: SeRestorePrivilege	1572	WMIC.exe
Token: SeShutdownPrivilege	1572	WMIC.exe
Token: SeDebugPrivilege	1572	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1572	WMIC.exe
Token: SeRemoteShutdownPrivilege	1572	WMIC.exe
Token: SeUndockPrivilege	1572	WMIC.exe
Token: SeManageVolumePrivilege	1572	WMIC.exe
Token: 33	1572	WMIC.exe
Token: 34	1572	WMIC.exe
Token: 35	1572	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.execmd.exe

description	pid	process	target process
PID 748 wrote to memory of 1708	748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe	cmd.exe
PID 748 wrote to memory of 1708	748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe	cmd.exe
PID 748 wrote to memory of 1708	748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe	cmd.exe
PID 748 wrote to memory of 1708	748	HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe	cmd.exe
PID 1708 wrote to memory of 1572	1708	cmd.exe	WMIC.exe
PID 1708 wrote to memory of 1572	1708	cmd.exe	WMIC.exe
PID 1708 wrote to memory of 1572	1708	cmd.exe	WMIC.exe
PID 1708 wrote to memory of 1572	1708	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-5221cbfcd9be738e23a42dd9cda8aa1a9b085c05bf3e0f43b593e2f1e6909597.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:748

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic csproduct get uuid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1572

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

memory/748-54-0x00000000010A0000-0x00000000010C2000-memory.dmp

Filesize
136KB

Download
memory/748-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1572-57-0x0000000000000000-mapping.dmp

Download
memory/1708-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads