6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 00:48

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General

Target

6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll
Size

76KB
MD5

9e2cfd102646e9c307bc36f2484847a5
SHA1

3da926ece73c50a5ad3f9239b5bd648c6cef5e63
SHA256

6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44
SHA512

58851b7d0d86333b5f45cd06e93ec397970aea60cb08b982ada8a75f992933e0f31ca3f8db6bd62a56c828e6c0224d45abed217437344b80970c92dd184e5f7c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ztq+3pH:c8y93KQjy7G55riF1cMo03N

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/2284-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2284-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2284	WerFault.exe	31

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	2284	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 2284 wrote to memory of 2628	2284	rundll32.exe	32
PID 2284 wrote to memory of 2628	2284	rundll32.exe	32
PID 2284 wrote to memory of 2628	2284	rundll32.exe	32
PID 2284 wrote to memory of 2628	2284	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 268
    3⤵
    - Program crash
    PID:2628

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

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Downloads

memory/2284-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2284-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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