bfdb6a3789438f7d8b4d0b50ac8a78b6e339e34cce95e39b7e6a63936416aa88

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 23:12

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General

Target

Convert.dll
Size

188KB
MD5

bca00e5ba9f342d5fec53bcbb7b0d4ec
SHA1

376aa262d1eff779d6aef392eb251e58fc921f59
SHA256

1a050d40298a619e8eeabe9a77a9b04cdd8bf96f4e730589b6e17d65aa332475
SHA512

9fcd1710d204f1852e00410d4adda838e63b9037237001625c0c496eb97ce36c7537fc296079f867840cfb0eecec20593326f51a637332cdbef60da5639b66bd
SSDEEP

3072:A5BY5qiSQJAlWg7V2KQkaxo7cT3bRhOX:aYYMJ67olrW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	2148	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 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2344 wrote to memory of 2148	2344	rundll32.exe	30
PID 2148 wrote to memory of 2132	2148	rundll32.exe	31
PID 2148 wrote to memory of 2132	2148	rundll32.exe	31
PID 2148 wrote to memory of 2132	2148	rundll32.exe	31
PID 2148 wrote to memory of 2132	2148	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Convert.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Convert.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 248
    3⤵
    - Program crash
    PID:2132

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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