4e187aa04e5e6bc6c16c492d318b5cf916320d8a3e549c8a7f7dfae1f12f751c

Analysis

max time kernel
1800s
max time network
1153s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03-09-2024 17:07

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General

Target

UltimMC/UltimMC.exe
Size

9.0MB
MD5

928698f96dd8a3df754714efbf6e3c0f
SHA1

f107bdc17e7a29f99005ff76ae361203740fd47a
SHA256

b4bdaec57875fb415156cd27012a5efeb30fa83f5e7e26ff401c1ec227f7e458
SHA512

e00e0f1fdcc4ff6756e7eff5f817b7b8d214de3eb5e828830ea17b1ebf068bab120df8895f1abf51427659d6377c1f44f5ed8350950dc4024b16a9c561db1fa8
SSDEEP

196608:dVPBNOvuv4yz6rPfc6pPyaWBfhw5aq7W2quk2/VxV3V8O9iV5VVcKV0PgVX/VVNw:Z8W76r2U7rBVxV3V8O9iV5VVcKV0PgV+

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

UltimMC.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UltimMC.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

UltimMC.exe

pid process

4512 UltimMC.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

UltimMC.exe

pid process

4512 UltimMC.exe
4512 UltimMC.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

UltimMC.exe

pid process

4512 UltimMC.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

UltimMC.exe

pid process

4512 UltimMC.exe
4512 UltimMC.exe
4512 UltimMC.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UltimMC.exe

pid	process
4512	UltimMC.exe

pid	process
4512	UltimMC.exe
4512	UltimMC.exe

pid	process
4512	UltimMC.exe

pid	process
4512	UltimMC.exe
4512	UltimMC.exe
4512	UltimMC.exe

C:\Users\Admin\AppData\Local\Temp\UltimMC\UltimMC.exe
"C:\Users\Admin\AppData\Local\Temp\UltimMC\UltimMC.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4512-1-0x0000000001510000-0x0000000001A85000-memory.dmp

Filesize
5.5MB

Download
memory/4512-3-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4512-2-0x0000000001510000-0x0000000001A85000-memory.dmp

Filesize
5.5MB

Download
memory/4512-6-0x0000000000400000-0x0000000000A3D000-memory.dmp

Filesize
6.2MB

Download
memory/4512-7-0x0000000068881000-0x0000000068B29000-memory.dmp

Filesize
2.7MB

Download
memory/4512-5-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/4512-4-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4512-8-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-9-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-16-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-17-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-18-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-19-0x0000000004D60000-0x0000000004F72000-memory.dmp

Filesize
2.1MB

Download
memory/4512-24-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-31-0x0000000069700000-0x0000000069894000-memory.dmp

Filesize
1.6MB

Download
memory/4512-29-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4512-28-0x0000000061B80000-0x0000000061B98000-memory.dmp

Filesize
96KB

Download
memory/4512-41-0x000000006E600000-0x000000006E674000-memory.dmp

Filesize
464KB

Download
memory/4512-43-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4512-42-0x0000000004D60000-0x0000000004F72000-memory.dmp

Filesize
2.1MB

Download
memory/4512-40-0x000000006A880000-0x000000006A9F6000-memory.dmp

Filesize
1.5MB

Download
memory/4512-39-0x0000000000C40000-0x0000000000C4C000-memory.dmp

Filesize
48KB

Download
memory/4512-38-0x0000000001510000-0x0000000001A85000-memory.dmp

Filesize
5.5MB

Download
memory/4512-37-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4512-36-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4512-35-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4512-34-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download
memory/4512-33-0x0000000066C00000-0x0000000066C3E000-memory.dmp

Filesize
248KB

Download
memory/4512-30-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/4512-27-0x0000000063400000-0x0000000063415000-memory.dmp

Filesize
84KB

Download
memory/4512-26-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4512-25-0x0000000000400000-0x0000000000A3D000-memory.dmp

Filesize
6.2MB

Download
memory/4512-53-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download
memory/4512-57-0x0000000001510000-0x0000000001A85000-memory.dmp

Filesize
5.5MB

Download
memory/4512-51-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download