1b2e866cfa57addaf138ac0b51356fbb23350d91bad4296da12a2575c8a4f022

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 07:04

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General

Target

8c7309fa7bc0fc1056a6a4a03c7f24dc.exe
Size

366KB
MD5

8c7309fa7bc0fc1056a6a4a03c7f24dc
SHA1

7c5bcce3fefb3961e7b6f77034a31f271115ecec
SHA256

1b2e866cfa57addaf138ac0b51356fbb23350d91bad4296da12a2575c8a4f022
SHA512

ffa1d196791dbbf834e93ef152f00973b311a7848b4adfae063e93a2da605b224356c0172a12aa4e8ec23a0162f9af28c04dd601fa057dca1364bfafaec94e88
SSDEEP

6144:JNS/NfxfwyU4wvLe5WQQ7zl31xNejeuzAA+CCfRp1Hh2lsGW5ng6liPfwmfenLk:7S/lxIyU4wvKMH7lLcje+AAWr/2luny2

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3788	5048	WerFault.exe	83

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	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83
PID 4544 wrote to memory of 5048	4544	8c7309fa7bc0fc1056a6a4a03c7f24dc.exe	83

C:\Users\Admin\AppData\Local\Temp\8c7309fa7bc0fc1056a6a4a03c7f24dc.exe
"C:\Users\Admin\AppData\Local\Temp\8c7309fa7bc0fc1056a6a4a03c7f24dc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- 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
  PID:5048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 556
    3⤵
    - Program crash
    PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 5048 -ip 5048
1⤵
PID:4988

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/4544-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4544-1-0x0000000000F40000-0x0000000000FA2000-memory.dmp

Filesize
392KB

Download
memory/4544-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-10-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-3-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5048-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5048-6-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download