89886ced9c76a0b6ee2fea1cc9ad02495614c587396284a76be0b467be16b0ac

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 05:19

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General

Target

89886ced9c76a0b6ee2fea1cc9ad02495614c587396284a76be0b467be16b0acN.dll
Size

76KB
MD5

cf16ba7b3aa3dc5d4ec149ead478b8c0
SHA1

bdb8300e98219604c53f67ecec5bf9de9bf4c55c
SHA256

89886ced9c76a0b6ee2fea1cc9ad02495614c587396284a76be0b467be16b0ac
SHA512

60ed7c631c0c7f00e3acb85b9a727dd8e7aef61449625c18ccaee7f034b54a9ff3001669c90f2337127a01bcc8bdeca6ea4442c274c1f657a9f18a6b9d82fbe2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyZsM:c8y93KQjy7G55riF1cMo03EZsM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1780-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1780-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1780-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1780-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	1780	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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 1780 wrote to memory of 2100	1780	rundll32.exe	31
PID 1780 wrote to memory of 2100	1780	rundll32.exe	31
PID 1780 wrote to memory of 2100	1780	rundll32.exe	31
PID 1780 wrote to memory of 2100	1780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89886ced9c76a0b6ee2fea1cc9ad02495614c587396284a76be0b467be16b0acN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89886ced9c76a0b6ee2fea1cc9ad02495614c587396284a76be0b467be16b0acN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 328
    3⤵
    - Program crash
    PID:2100

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/1780-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1780-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1780-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1780-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download