a8792f0684e26180607588a6659e5d7f98a008bebdc3cab2320aa2342986b21c

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 05:10

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General

Target

a8792f0684e26180607588a6659e5d7f98a008bebdc3cab2320aa2342986b21cN.dll
Size

76KB
MD5

06039d1a9a627b5291c690afbd3c2ce0
SHA1

659de4db5d9142338075c6ec9f736bba90ec1fa8
SHA256

a8792f0684e26180607588a6659e5d7f98a008bebdc3cab2320aa2342986b21c
SHA512

0a3a72973e974cd29f8f22cbd696fd03c52511a8688cb0922ed9e25e9b6b128074b457fa198883d9c66e4254f2be5e476432fc4f5ffaa45c4d4760a7fb81dc5b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZY:c8y93KQjy7G55riF1cMo032

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2264-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2264-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2264-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	2264	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	2264	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2264 wrote to memory of 1680	2264	rundll32.exe	31
PID 2264 wrote to memory of 1680	2264	rundll32.exe	31
PID 2264 wrote to memory of 1680	2264	rundll32.exe	31
PID 2264 wrote to memory of 1680	2264	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8792f0684e26180607588a6659e5d7f98a008bebdc3cab2320aa2342986b21cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8792f0684e26180607588a6659e5d7f98a008bebdc3cab2320aa2342986b21cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 328
    3⤵
    - Program crash
    PID:1680

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/2264-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2264-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2264-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2264-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download