d2b6cd0f609f2c0b38dddaf49731120c558a4bcb120afb25f7d0d3fc59d4f670

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 03:05

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General

Target

d2b6cd0f609f2c0b38dddaf49731120c558a4bcb120afb25f7d0d3fc59d4f670.dll
Size

76KB
MD5

a7604a093176e3ea7f203185b1e1c588
SHA1

a67fc93032727ba698f2cdf6864824ea789d0fe4
SHA256

d2b6cd0f609f2c0b38dddaf49731120c558a4bcb120afb25f7d0d3fc59d4f670
SHA512

04d737348f080a0d00efdbcd020c4774b6bb66ac08ac1e9bbc4cc1bef50225561bf4611682fd5f2c4c89068c4c69b1fd128e62780b79ef2c93bf02770632d233
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVAESxDv930g:c8y93KQjy7G55riF1cMo03fATxDv930g

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2100	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	2100	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2100 wrote to memory of 2928	2100	rundll32.exe	31
PID 2100 wrote to memory of 2928	2100	rundll32.exe	31
PID 2100 wrote to memory of 2928	2100	rundll32.exe	31
PID 2100 wrote to memory of 2928	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2b6cd0f609f2c0b38dddaf49731120c558a4bcb120afb25f7d0d3fc59d4f670.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2b6cd0f609f2c0b38dddaf49731120c558a4bcb120afb25f7d0d3fc59d4f670.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 328
    3⤵
    - Program crash
    PID:2928

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/2100-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download