3f233256d32f8c33884510be0e50b614a35642f6ed7cb76b1f480373b548b295

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 14:10

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General

Target

KRcLFIz5PCQunB7.exe
Size

3.5MB
MD5

a08b35662044abf9528c24c3f663eaed
SHA1

aee7831f263e6b83198a790d8a8948a841a600e2
SHA256

3f233256d32f8c33884510be0e50b614a35642f6ed7cb76b1f480373b548b295
SHA512

0866868cbf52999b233546348cde08c3cfcf2deef86830a319d8430e6d815a02b8438f46c944fbd9f2010d7e9fcb6f4f77db490280894b899de0afc71278b5dd
SSDEEP

49152:Uf+eHq329+bhPCNJZxh2H4s0E04nfxhFZ9kIODfdWutT825SkDh83TQ237w4fGi:U+MrJZqYsTfnFZ9ktfgtSSTQ23s4p

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:

KRcLFIz5PCQunB7.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KRcLFIz5PCQunB7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KRcLFIz5PCQunB7.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

KRcLFIz5PCQunB7.exe

pid	process
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe
540	KRcLFIz5PCQunB7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

KRcLFIz5PCQunB7.exe

description pid process

Token: SeDebugPrivilege 540 KRcLFIz5PCQunB7.exe

description	pid	process
Token: SeDebugPrivilege	540	KRcLFIz5PCQunB7.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

KRcLFIz5PCQunB7.exe

description	pid	process	target process
PID 540 wrote to memory of 1668	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1668	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1668	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1668	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1944	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1944	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1944	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 1944	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 3052	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 3052	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 3052	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 3052	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2620	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2620	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2620	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2620	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2652	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2652	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2652	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe
PID 540 wrote to memory of 2652	540	KRcLFIz5PCQunB7.exe	KRcLFIz5PCQunB7.exe

C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
"C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
  "C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
  2⤵
  PID:1668
- C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
  "C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
  2⤵
  PID:1944
- C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
  "C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
  2⤵
  PID:3052
- C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
  "C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
  2⤵
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe
  "C:\Users\Admin\AppData\Local\Temp\KRcLFIz5PCQunB7.exe"
  2⤵
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/540-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/540-1-0x00000000003C0000-0x0000000000750000-memory.dmp

Filesize
3.6MB

Download
memory/540-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/540-3-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/540-4-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/540-5-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/540-6-0x0000000005C40000-0x0000000005FA8000-memory.dmp

Filesize
3.4MB

Download
memory/540-7-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download