4894414e5adfa688e3662674dee61c50b3bf5a0db556c49b652c7dcac1372c77

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 23:51

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General

Target

4894414e5adfa688e3662674dee61c50b3bf5a0db556c49b652c7dcac1372c77.dll
Size

76KB
MD5

ac02b68f5bbc809f302a1982aaf65001
SHA1

fca628bb9084b1cd3798d72f168683f8a61b22bd
SHA256

4894414e5adfa688e3662674dee61c50b3bf5a0db556c49b652c7dcac1372c77
SHA512

56032c6f531c3158335b0ff9b19d3dad8677751d48c850ab7a885b87f0b91dfdeb1ce9843f45289fa6dfff31e1a538cfb36c6e30356ec5860a2d9e63f16893a8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZrIaSVo/y:c8y93KQjy7G55riF1cMo03OaLK

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/828-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/828-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1684	828	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	828	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 1976 wrote to memory of 828	1976	rundll32.exe	30
PID 828 wrote to memory of 1684	828	rundll32.exe	31
PID 828 wrote to memory of 1684	828	rundll32.exe	31
PID 828 wrote to memory of 1684	828	rundll32.exe	31
PID 828 wrote to memory of 1684	828	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4894414e5adfa688e3662674dee61c50b3bf5a0db556c49b652c7dcac1372c77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4894414e5adfa688e3662674dee61c50b3bf5a0db556c49b652c7dcac1372c77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 308
    3⤵
    - Program crash
    PID:1684

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/828-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/828-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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