6f201afc797370ac6e33fafec41a794a2eb44c1bfd7d9079e3633ebe7bbb41e1

Analysis

max time kernel
95s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 14:56

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General

Target

hostr.exe
Size

105KB
MD5

5a559b6d223c79f3736dc52794636cfd
SHA1

5c4676b37fcd49990d21960a2df57af72ceef29a
SHA256

6f201afc797370ac6e33fafec41a794a2eb44c1bfd7d9079e3633ebe7bbb41e1
SHA512

7a12510fe2104a1860bccdd12d96449eb8b02e30f9757bf3fbb4aef3373c710afbaef380ad7f4b1f9fa8129d8bdc096b8f16cb6b1aada0495dba80db33fb9ce2
SSDEEP

1536:aDYEasJqkUssXOcfaAJzYU4r/1CbSYlIePDVFkhgIJZH:aasJjUfFOderYRH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3428 set thread context of 4372	3428	hostr.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	4372	WerFault.exe	86

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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	hostr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86
PID 3428 wrote to memory of 4372	3428	hostr.exe	86

C:\Users\Admin\AppData\Local\Temp\hostr.exe
"C:\Users\Admin\AppData\Local\Temp\hostr.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\hostr.exe
  C:\Users\Admin\AppData\Local\Temp\hostr.exe
  2⤵
  PID:4372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 80
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4372 -ip 4372
1⤵
PID:2120

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/3428-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

Filesize
4KB

Download
memory/3428-1-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3428-2-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3428-5-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download