d58d38118b370d4858baf07d1fdd6030b67105fc8cd9402f8a99e383c8cc1d16

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 05:21

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General

Target

d58d38118b370d4858baf07d1fdd6030b67105fc8cd9402f8a99e383c8cc1d16.dll
Size

76KB
MD5

3f80d439e28aaa3e1b370b7a11979510
SHA1

b347877e85e8e2bb663bfbe8bf1132a575ef68de
SHA256

d58d38118b370d4858baf07d1fdd6030b67105fc8cd9402f8a99e383c8cc1d16
SHA512

fc67cc21de136af03e0e12ec893c22aecc1c5ccd0baf261e52f268152c6b5f9e0751d2bc80022aaf02f5cf45411536cb9f552bd0057b523fcf9ca8a6bb967b9b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqG:c8y93KQjy7G55riF1cMo03R

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2068-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2068-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2068	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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 2068	3916	rundll32.exe	83
PID 3916 wrote to memory of 2068	3916	rundll32.exe	83
PID 3916 wrote to memory of 2068	3916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58d38118b370d4858baf07d1fdd6030b67105fc8cd9402f8a99e383c8cc1d16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58d38118b370d4858baf07d1fdd6030b67105fc8cd9402f8a99e383c8cc1d16.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 700
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2068 -ip 2068
1⤵
PID:3208

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/2068-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2068-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download