88cfede42188d89c02902431f688fd90b5947eb2155f6b40a1f75f3cfc010e2b

Analysis

max time kernel
242s
max time network
248s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 09:08

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General

Target

cobasx86.exe
Size

2.7MB
MD5

af6732e05c0d12769e6742d46376ab08
SHA1

5850da9662e53e36f66ca932bf80786ac39f544f
SHA256

ebfd43ae62687f69b4bcec5aa9a6328d2d405a2b7c00c4929df18ae444460852
SHA512

655deb4b098c3edc55d847cbdfd9efcb903a140e19d83445b1091bd8b6e6d85c1e9f163aec2f130f9fee82cc25e2f15e44b379d1ca741719ed3bdd47ebb8341f
SSDEEP

49152:2s6o30lU0jmz+3lnSvNw7jHgDLEShfQCmNm6AMd6grmevOZVer3U5E0ev5N0aGIL:2s6o30lU0w+VnSvgwAU5Uv5QIZFpGQBb

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2376	WerFault.exe	28

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	cobasx86.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2628	2376	cobasx86.exe	29
PID 2376 wrote to memory of 2628	2376	cobasx86.exe	29
PID 2376 wrote to memory of 2628	2376	cobasx86.exe	29
PID 2376 wrote to memory of 2628	2376	cobasx86.exe	29

C:\Users\Admin\AppData\Local\Temp\cobasx86.exe
"C:\Users\Admin\AppData\Local\Temp\cobasx86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 140
  2⤵
  - Program crash
  PID:2628

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

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Downloads

memory/2376-0-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

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memory/2376-1-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

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