df74181b5043f10c6a0b756bec1ae6a5ee92cab5380bf4d0f420ffd7bdbecb86

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:39

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General

Target

libicuuc.dll
Size

1.1MB
MD5

0e85a881e04964d742174f35e5df136a
SHA1

0fdce7e5b835e797211d965b263697b1367c97a6
SHA256

499f014571a2612c755aa8812adcae0c3b288f04594b885333c36faef2d3d40f
SHA512

8ee4e6e5fa04f42585722a4e9af2660aa8d5fb867fe2068fc1c6669df89eab56470ff3194bb96a51949463012bc908092cfff563a2a8bc1f9220b42610b9c021
SSDEEP

24576:MeiqucXHXI1RI8I7UlAtMz98n80KpSiJsgVlh8:M86IN7UlNZ84/r8

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libicuuc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libicuuc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1376

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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