17c7b5a8503d03177b6fe72aeeb2f1bbc082c2d5bef996870f24f11159bea5e8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 04:11

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General

Target

17c7b5a8503d03177b6fe72aeeb2f1bbc082c2d5bef996870f24f11159bea5e8N.dll
Size

76KB
MD5

ba6afbe6ec2959d2173149a76c812140
SHA1

c9d442e9beac110aa56ab1a176bdeb6ef4f79d52
SHA256

17c7b5a8503d03177b6fe72aeeb2f1bbc082c2d5bef996870f24f11159bea5e8
SHA512

b900e00cd8805b47c89bc31d0700b6086344ddc3d9100fb6a7a849a00b1974d55ca283fe4434dae4bb59fd00e469e6522d75ceb217918771dcbbadd8db780971
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTkH2Fe7E25RY:c8y93KQjy7G55riF1cMo035kH2Fe7E2I

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/2568-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2568-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2568	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	2568	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c7b5a8503d03177b6fe72aeeb2f1bbc082c2d5bef996870f24f11159bea5e8N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c7b5a8503d03177b6fe72aeeb2f1bbc082c2d5bef996870f24f11159bea5e8N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 332
    3⤵
    - Program crash
    PID:2108

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/2568-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download