50724d1038eced8b91e7ae318e8f931920e42a65251b2088537928bd6c4a6c25

Analysis

max time kernel
102s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 04:15

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General

Target

c5f36c192380a1d44dd3f9f9077cfdd0N.exe
Size

280KB
MD5

c5f36c192380a1d44dd3f9f9077cfdd0
SHA1

2eae88d8adceabf1555a95d05164bca951285b21
SHA256

50724d1038eced8b91e7ae318e8f931920e42a65251b2088537928bd6c4a6c25
SHA512

0d1b0501668c0ca14f100bd6212d03d074f596ce118896aab5aefb36f02166f6f56f8a731594de9a3ae704f557667b60ea38392a11970520d65e3cbdd0d498de
SSDEEP

6144:9hoVLPmrT+d632z2Mzv+dQAj1lCHej8WOacNQzN1FZu+/Vqwj:YmrTb9MzveQkJoWOaTN1Fn/P

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4508 set thread context of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3656	1604	WerFault.exe	85

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	c5f36c192380a1d44dd3f9f9077cfdd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85
PID 4508 wrote to memory of 1604	4508	c5f36c192380a1d44dd3f9f9077cfdd0N.exe	85

C:\Users\Admin\AppData\Local\Temp\c5f36c192380a1d44dd3f9f9077cfdd0N.exe
"C:\Users\Admin\AppData\Local\Temp\c5f36c192380a1d44dd3f9f9077cfdd0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508
- 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:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 556
    3⤵
    - Program crash
    PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1604 -ip 1604
1⤵
PID:3780

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/1604-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1604-10-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1604-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4508-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4508-1-0x0000000000200000-0x000000000024C000-memory.dmp

Filesize
304KB

Download
memory/4508-11-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4508-12-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download