04dccedfdcbad44ed82a07d4a3ca464c778e23c8f567d5f0ff793c69d04ea3fa

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 05:27

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General

Target

04dccedfdcbad44ed82a07d4a3ca464c778e23c8f567d5f0ff793c69d04ea3faN.dll
Size

76KB
MD5

7822309a4a6fcf3dd4cb481609b138a0
SHA1

9b6cfa8c82bb8c8f30416d92356204c8593c37c3
SHA256

04dccedfdcbad44ed82a07d4a3ca464c778e23c8f567d5f0ff793c69d04ea3fa
SHA512

f02793a6ec3290b7f5b1105693150aba232c2dbbecd761be86fef20860c5e836770965c0367741acb3aa804c4fa9df5cf441b4ad54eb9aa2204964dad6287724
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1dmlpp5s:c8y93KQjy7G55riF1cMo03T4N5s

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
behavioral2/memory/4752-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4752-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	4752	WerFault.exe	83

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	4752	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 4752	1224	rundll32.exe	83
PID 1224 wrote to memory of 4752	1224	rundll32.exe	83
PID 1224 wrote to memory of 4752	1224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04dccedfdcbad44ed82a07d4a3ca464c778e23c8f567d5f0ff793c69d04ea3faN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04dccedfdcbad44ed82a07d4a3ca464c778e23c8f567d5f0ff793c69d04ea3faN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 700
    3⤵
    - Program crash
    PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4752 -ip 4752
1⤵
PID:2964

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/4752-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4752-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download