98541b761b973363cc71d9a80305abcf7e36d43f9cea157fe8487259c85e6d5d

Analysis

max time kernel
93s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 14:54

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General

Target

PS_KPT7/KPT7/KPT FraxFlameII_ce.dll
Size

120KB
MD5

0efd17e757a617c2a46e54989d359da9
SHA1

24550559af9518afad0d5fbd4b7d4ac10471c473
SHA256

18bd6b9610b79ecbd288fe115c5b15d682034e5b9063d6e50574b8e58016acef
SHA512

c70fa53fdec09b8456f65684995aaf94bb54435e72237214cdae5977eed9619583de6542ddbc63bd0dddd20b94720723489c0c34938e785321ff985bc4415700
SSDEEP

3072:F12euQ+jCTJH7FqwNHDhpDgmQb7Qw1zO:rtr+etbYwNHDhxshz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3884	4564	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 4564	544	rundll32.exe	82
PID 544 wrote to memory of 4564	544	rundll32.exe	82
PID 544 wrote to memory of 4564	544	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PS_KPT7\KPT7\KPT FraxFlameII_ce.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PS_KPT7\KPT7\KPT FraxFlameII_ce.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 648
    3⤵
    - Program crash
    PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
1⤵
PID:1888

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/4564-0-0x00000000013F0000-0x00000000013FB000-memory.dmp

Filesize
44KB

Download
memory/4564-4-0x0000000002C70000-0x0000000002D22000-memory.dmp

Filesize
712KB

Download
memory/4564-5-0x0000000002D30000-0x0000000002D83000-memory.dmp

Filesize
332KB

Download
memory/4564-1-0x0000000002C40000-0x0000000002C5A000-memory.dmp

Filesize
104KB

Download