d6afad67d6db5ac49103e39b477809f96f3e9e22aeb4e373574d2ae70c8bfa83

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 19:39

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General

Target

d6afad67d6db5ac49103e39b477809f96f3e9e22aeb4e373574d2ae70c8bfa83N.dll
Size

76KB
MD5

ddff6eca05043ad4ee18128e38c2b9c0
SHA1

59cf70c174eca09001f192ffc5a387860cd693ac
SHA256

d6afad67d6db5ac49103e39b477809f96f3e9e22aeb4e373574d2ae70c8bfa83
SHA512

54f26c57f146201abfe8d2c12dcbdb1695a6b051276616e355b1d06cf3f0fc5325baa67daf32c83ad440e08b0798a57c0a31dd7797b7bbb34f9e9a2ccd193bbe
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBTJEoL8K:c8y93KQjy7G55riF1cMo035EoL8K

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/1488-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1488-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	1488	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	1488	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1960 wrote to memory of 1488	1960	rundll32.exe	31
PID 1488 wrote to memory of 2096	1488	rundll32.exe	32
PID 1488 wrote to memory of 2096	1488	rundll32.exe	32
PID 1488 wrote to memory of 2096	1488	rundll32.exe	32
PID 1488 wrote to memory of 2096	1488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6afad67d6db5ac49103e39b477809f96f3e9e22aeb4e373574d2ae70c8bfa83N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6afad67d6db5ac49103e39b477809f96f3e9e22aeb4e373574d2ae70c8bfa83N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 308
    3⤵
    - Program crash
    PID:2096

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/1488-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1488-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download