c01c0bce2f0088ebdd2f006b207ab1a2e033c455c59fc21b4e8bffcd2fd20077

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 02:15

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General

Target

CoCode.dll
Size

89KB
MD5

7c9d3fa8ef58d8628841d1ee77735158
SHA1

11e3524f2dac6e70d1fdcf60c468a7e1b9d84da8
SHA256

c3ceec84cf9e61d91029fc326186b9ef440fef9c061a0aca08ba8ddd4854fbae
SHA512

982318bbd9af54833c7bbab87d7bb54625806b8c9fbb8500222f55613cffff3bbf01af8ce51fdea08a5d10682f25d54f31746f219b594a1dc9fd63ab5b796e96
SSDEEP

1536:symUR3mvrr+b+Ksar9WAL2F0kZC59/56pKGe66R9y1+v5:s03Qr+bFs8L79tGe66R9y1w

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1864	788	WerFault.exe	30

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 2552 wrote to memory of 788	2552	rundll32.exe	30
PID 788 wrote to memory of 1864	788	rundll32.exe	32
PID 788 wrote to memory of 1864	788	rundll32.exe	32
PID 788 wrote to memory of 1864	788	rundll32.exe	32
PID 788 wrote to memory of 1864	788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoCode.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoCode.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 284
    3⤵
    - Program crash
    PID:1864

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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