e9eed41b62f5c45e591f6bbf4cfd3559907451159f020ce5a29c6bbca900851b

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/10/2024, 04:29

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General

Target
system/IFC23.dll
Size 228KB
Sample241019-e38qrszamp
SHA256 2a4751b579ab8b68585d61dcef08fa6e9f5b853ce429b026e18a83ae1960fb1c
MD5 3a1970d3e997b018fbc776560740b95e
SHA1 7aef4ff0fbfa4ab39331a4e63939b43b265a6a76
SHA512 7a1fe0acf586b63a514608fa12096c11cdc058f4d36ae9681cee3a42fddae9c9cdd6245472ae3e848761081406a732c0f995a3db477637c2ef1953898abc98e2
SSDEEP 3072:wl6XLRFlPbMb8dBI2pzhQMqJ+GepSkJGQQJHo0wPI+E5aWl:XfY8dHJhQMqw/D8WkUk
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1072	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 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1072 wrote to memory of 2816	1072	rundll32.exe	31
PID 1072 wrote to memory of 2816	1072	rundll32.exe	31
PID 1072 wrote to memory of 2816	1072	rundll32.exe	31
PID 1072 wrote to memory of 2816	1072	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\IFC23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\IFC23.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 224
    3⤵
    - Program crash
    PID:2816

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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