245ba0351080ccf876cbc8458ea9c656ba0ed0a7cfee34a1775df1d22f27a26b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 23:45

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General

Target

48e40980c5b46894f2558b4c64a8ba10N.dll
Size

137KB
MD5

48e40980c5b46894f2558b4c64a8ba10
SHA1

a08f4a13f6f406694c59cf58928afdcf2b63bfb1
SHA256

245ba0351080ccf876cbc8458ea9c656ba0ed0a7cfee34a1775df1d22f27a26b
SHA512

198d6d01ac3977c00ad61ecbd366dc541bfbdaf9a693354b7e8d3e0612d8e9b4f7767f1c2ea3fc842aad7d632321c9a1faaa37aa9f49aafe230513d473e10132
SSDEEP

3072:ER02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuo:h25GgFny61mraK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	2064	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 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2056 wrote to memory of 2064	2056	rundll32.exe	30
PID 2064 wrote to memory of 2512	2064	rundll32.exe	31
PID 2064 wrote to memory of 2512	2064	rundll32.exe	31
PID 2064 wrote to memory of 2512	2064	rundll32.exe	31
PID 2064 wrote to memory of 2512	2064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\48e40980c5b46894f2558b4c64a8ba10N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\48e40980c5b46894f2558b4c64a8ba10N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 228
    3⤵
    - Program crash
    PID:2512

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

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Downloads

memory/2064-0-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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