3b58086288fb427694947353bf1eec10e368bcf98cc3cb4c221e676d47c1d6ca

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 00:24

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General

Target

mnftyjkrgjsae.exe
Size

439KB
MD5

a06a7af02c4a932448ff3a172d620e13
SHA1

82b29b616d9a717b4502d7a849f5c2e3029a2840
SHA256

29d3678e7aa0187318bc83bf5e6d9ca06fc0d6a858ce006b05f7f97322051ee7
SHA512

6a50a157289b821f5e134d4bff0307b0e11b3a981601363177b5c96d5bff5c0dc72e4f50b8327290a25d623994e5fe4a18f17ad334896c116590b4a412889e20
SSDEEP

12288:1O7k28xC7HMDVBjfbL5S6IZ7OGQN/RutyU3ivG/Xt9:+OS6IZ7QN/R8yoaG/d

Score

10^/10

discovery

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

mnftyjkrgjsae.exe

description	pid	Process	procid_target
PID 1956 created 2544	1956	mnftyjkrgjsae.exe	44

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

Processes:

mnftyjkrgjsae.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mnftyjkrgjsae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

mnftyjkrgjsae.exesvchost.exe

pid	Process
1956	mnftyjkrgjsae.exe
1956	mnftyjkrgjsae.exe
1956	mnftyjkrgjsae.exe
1956	mnftyjkrgjsae.exe
3512	svchost.exe
3512	svchost.exe
3512	svchost.exe
3512	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

mnftyjkrgjsae.exe

description	pid	Process	procid_target
PID 1956 wrote to memory of 3512	1956	mnftyjkrgjsae.exe	83
PID 1956 wrote to memory of 3512	1956	mnftyjkrgjsae.exe	83
PID 1956 wrote to memory of 3512	1956	mnftyjkrgjsae.exe	83
PID 1956 wrote to memory of 3512	1956	mnftyjkrgjsae.exe	83
PID 1956 wrote to memory of 3512	1956	mnftyjkrgjsae.exe	83

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2544
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3512

C:\Users\Admin\AppData\Local\Temp\mnftyjkrgjsae.exe
"C:\Users\Admin\AppData\Local\Temp\mnftyjkrgjsae.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1956

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/1956-7-0x0000000077010000-0x0000000077225000-memory.dmp

Filesize
2.1MB

Download
memory/1956-9-0x0000000000460000-0x00000000004E1000-memory.dmp

Filesize
516KB

Download
memory/1956-2-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download
memory/1956-3-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download
memory/1956-4-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1956-5-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download
memory/1956-1-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download
memory/1956-0-0x0000000000460000-0x00000000004E1000-memory.dmp

Filesize
516KB

Download
memory/3512-8-0x00000000009E0000-0x00000000009EA000-memory.dmp

Filesize
40KB

Download
memory/3512-12-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/3512-11-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/3512-15-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/3512-13-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/3512-16-0x0000000077010000-0x0000000077225000-memory.dmp

Filesize
2.1MB

Download
memory/3512-17-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download