40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20

Analysis

max time kernel
123s
max time network
130s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
06-08-2024 07:27

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General

Target

40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe
Size

1.4MB
MD5

4ba01840e8fdcb4b976b2f7f9141bee6
SHA1

0eb82b10dc664a76a3000b4029ac4f7bafc8826e
SHA256

40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20
SHA512

c843dd7795490efd48b92708d49809d54fcc975219ebce2d728837556fc44df7fd44038a221a306979c049ae54671d2da9509e35a48b93b4b5423bfe45212770
SSDEEP

24576:LrepLZcyY4HqEUb5U1sGL1gERg1mXbOI+R7zHuu+DcJwOHCMNS90s+f9V27oHp:XryDcNU1sPygUbZ+R76WJNCX9V69QcH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4248	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe
Token: SeDebugPrivilege	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe
Token: SeDebugPrivilege	4248	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82
PID 2368 wrote to memory of 4248	2368	40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe	82

C:\Users\Admin\AppData\Local\Temp\40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe
"C:\Users\Admin\AppData\Local\Temp\40df131ccc2c2f1f834fe6fbe3e44feb4c06957a092217a6c2ddc626dc56ef20.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  PID:4248

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

Replay Monitor

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Downloads

memory/2368-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000000C30000-0x0000000000DA6000-memory.dmp

Filesize
1.5MB

Download
memory/2368-2-0x00000000057F0000-0x0000000005966000-memory.dmp

Filesize
1.5MB

Download
memory/2368-8-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-48-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-67-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-64-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-62-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-60-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-58-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-56-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-54-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-52-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-50-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-44-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-42-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-38-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-36-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-34-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-32-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-31-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-26-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-24-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-22-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-20-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-18-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-16-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-14-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-12-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-47-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-40-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-28-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-6-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-4-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-10-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-3-0x00000000057F0000-0x000000000595F000-memory.dmp

Filesize
1.4MB

Download
memory/2368-1039-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/2368-1040-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/2368-1041-0x0000000005A40000-0x0000000005B36000-memory.dmp

Filesize
984KB

Download
memory/2368-1042-0x00000000059C0000-0x0000000005A0C000-memory.dmp

Filesize
304KB

Download
memory/2368-1043-0x0000000006440000-0x00000000069E6000-memory.dmp

Filesize
5.6MB

Download
memory/2368-1044-0x0000000005C10000-0x0000000005C64000-memory.dmp

Filesize
336KB

Download
memory/2368-1048-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/4248-1047-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4248-1050-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/4248-1049-0x0000000005090000-0x0000000005156000-memory.dmp

Filesize
792KB

Download
memory/4248-1159-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/4248-1904-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/4248-1905-0x00000000051C0000-0x0000000005216000-memory.dmp

Filesize
344KB

Download
memory/4248-1906-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/4248-1907-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/4248-1908-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download