592ebe5075c8f6f6f4d6f45aa41fdd9c069f96ed6083c256b099e81e43f3a5c7

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 22:54

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General

Target

592ebe5075c8f6f6f4d6f45aa41fdd9c069f96ed6083c256b099e81e43f3a5c7.dll
Size

76KB
MD5

bc23970865a9d5d8095f778e4c186f6d
SHA1

9fa1fed2b1fa10f89a1a9c968baf0932f6acda94
SHA256

592ebe5075c8f6f6f4d6f45aa41fdd9c069f96ed6083c256b099e81e43f3a5c7
SHA512

b95a31a10bbe8113f33b07a7159c5061d0db6ea08d58016fd98000c0ed34dbff82964b6c5d53e73b6d0400919797de2664df4944a148da7cbf880d33d2ac5018
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4iqz:c8y93KQjy7G55riF1cMo03GZz

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
behavioral1/memory/2824-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2824-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	2824	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	2824	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2824 wrote to memory of 2908	2824	rundll32.exe	31
PID 2824 wrote to memory of 2908	2824	rundll32.exe	31
PID 2824 wrote to memory of 2908	2824	rundll32.exe	31
PID 2824 wrote to memory of 2908	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\592ebe5075c8f6f6f4d6f45aa41fdd9c069f96ed6083c256b099e81e43f3a5c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\592ebe5075c8f6f6f4d6f45aa41fdd9c069f96ed6083c256b099e81e43f3a5c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 272
    3⤵
    - Program crash
    PID:2908

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/2824-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2824-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download