7da29336c4fdb0a6228f89d3518d2c7919124b27e421bf6a532a7455c3dce642

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:32

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General

Target

$PLUGINSDIR/ekow.dll
Size

18KB
MD5

4255f992dca6609afe2290b6e31d7e7b
SHA1

462ebc74c1078dc04460d4e0403a8adf74d11adb
SHA256

f774b50cdcf20dbf9515d6051776e4d7fb7ca4afd2ddb60028d72510f7575a7f
SHA512

52ab06e60955cd56e0c15fbcb571f0e08ca96038322e87a4938e9701e1f23a1b52b1286f189c92b564cca38e1371ed181c99d2bdee092dabd3341b42304e0006
SSDEEP

384:fB/Tan2ihl3PCCdfx/0LP0641BdnndIxzY3b81t3QKd+D:fRTanRb6Ep8LUB2zY3betgj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4068	3576	WerFault.exe	83

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 7 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 3576	1928	rundll32.exe	83
PID 1928 wrote to memory of 3576	1928	rundll32.exe	83
PID 1928 wrote to memory of 3576	1928	rundll32.exe	83
PID 3576 wrote to memory of 3288	3576	rundll32.exe	84
PID 3576 wrote to memory of 3288	3576	rundll32.exe	84
PID 3576 wrote to memory of 3288	3576	rundll32.exe	84
PID 3576 wrote to memory of 3288	3576	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ekow.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ekow.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ekow.dll,#1
    3⤵
    PID:3288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 716
    3⤵
    - Program crash
    PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3576 -ip 3576
1⤵
PID:4304

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

Replay Monitor

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Downloads

memory/3576-0-0x00000000014C0000-0x00000000014C2000-memory.dmp

Filesize
8KB

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