df48104c58d57b4c37724ffc8d5dd9c438f9e88e894aa3b72d9ba205b10fe160

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 17:32

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General

Target
$PLUGINSDIR/ipesa.dll
Size 17KB
Sample240723-v4a4wstgla
SHA256 081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce
MD5 9a7251255f2796cf274ecc9934199af3
SHA1 05863956a21674d333c111e94a70c52ac6224fa1
SHA512 6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23
SSDEEP 384:DXbRaARrkAI7PjOddr121ME7mKN2xm9SVoQ:DrRaAVk4dk67KN2CS3
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2376	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 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2528 wrote to memory of 2376	2528	rundll32.exe	30
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#1
  2⤵
  - 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 248
    3⤵
    - Program crash
    PID:2536

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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