d577c3699a5f4e6c86bbf99b20d66d18f7f4b85a2e30d80eb53b340145819767

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 03:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d577c3699a5f4e6c86bbf99b20d66d18f7f4b85a2e30d80eb53b340145819767N.dll
Size

76KB
MD5

554694ccce5b8b412f274a8bcfaa3cf0
SHA1

de7a4f9130ff557db325a0d6333e9162a4295154
SHA256

d577c3699a5f4e6c86bbf99b20d66d18f7f4b85a2e30d80eb53b340145819767
SHA512

e390eedd535259b07187c6b7a8e20382e2a2c6faff4bf5c2fe2bd460c2ff3d6f58f2a99ff46cfb10e5486dfc304be9645c3871b9d25975b62bd61c61761701b5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBmb23K:c8y93KQjy7G55riF1cMo03Wb/

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/2080-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2080-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2080	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	2080	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2428 wrote to memory of 2080	2428	rundll32.exe	30
PID 2080 wrote to memory of 2352	2080	rundll32.exe	31
PID 2080 wrote to memory of 2352	2080	rundll32.exe	31
PID 2080 wrote to memory of 2352	2080	rundll32.exe	31
PID 2080 wrote to memory of 2352	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d577c3699a5f4e6c86bbf99b20d66d18f7f4b85a2e30d80eb53b340145819767N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d577c3699a5f4e6c86bbf99b20d66d18f7f4b85a2e30d80eb53b340145819767N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 340
    3⤵
    - Program crash
    PID:2352

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

Loading Replay Monitor...

Downloads

memory/2080-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2080-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2080-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2080-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2080-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download