678ce97ba2389d80a1a795f6b86b3de412bc9200cf7fe454c806bc5c0582b2cf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 22:59

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General

Target

CoopenModeB.dll
Size

176KB
MD5

2b3cd9686b6c1aac96eb564674364c76
SHA1

d88c16891219a1e9eea56f04ecf9ae9c1be218b3
SHA256

21b2da9612ce6c5ead1e3d3c07f2e71347bd4da28013f015c38887cc8e72ae08
SHA512

c2a07a3fb872c69b4dfb4244db2642e48bb7e0c666d87306b3466b56fe3428ef48277e73a1424dbae2dae83c6bbc8c44ef40057a90a656e73edda4cf49121183
SSDEEP

3072:TyTfnpiAAlnb1+JiJBzUeQ4hAYBQoleqWpk0V:TyTfURJ3ThhQnq

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31
PID 1648 wrote to memory of 2084	1648	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenModeB.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenModeB.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2084

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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