0a658433aa3e8ea34bcc05ba932ea0867896b7f1278ebadf0bf3602e8eb83348

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 16:13

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General

Target

0a658433aa3e8ea34bcc05ba932ea0867896b7f1278ebadf0bf3602e8eb83348N.dll
Size

76KB
MD5

505ffadd90b470c2869951cbc80740c0
SHA1

2febb35f6ba959c1b34f19adc9c5257cf8888178
SHA256

0a658433aa3e8ea34bcc05ba932ea0867896b7f1278ebadf0bf3602e8eb83348
SHA512

38f2f170db5ae1f5f2f3fda5406952c9ee6e3faf2ccf4f981eaf6e56138a48bf5f0d094d59d9fa0a08b728275ce5cbc566ca9a96dfca1dd1aaf56874016f5b01
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z87yEsHPJLe:c8y93KQjy7G55riF1cMo03kyE6Be

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/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2580	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	2580	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 2580 wrote to memory of 2544	2580	rundll32.exe	31
PID 2580 wrote to memory of 2544	2580	rundll32.exe	31
PID 2580 wrote to memory of 2544	2580	rundll32.exe	31
PID 2580 wrote to memory of 2544	2580	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a658433aa3e8ea34bcc05ba932ea0867896b7f1278ebadf0bf3602e8eb83348N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a658433aa3e8ea34bcc05ba932ea0867896b7f1278ebadf0bf3602e8eb83348N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 332
    3⤵
    - Program crash
    PID:2544

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/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download