2ca0e130e98afa5c1e866d04a528ed5b8f16e619f818c3f88e6f8e868b64291c

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 21:42

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General

Target

2ca0e130e98afa5c1e866d04a528ed5b8f16e619f818c3f88e6f8e868b64291c.dll
Size

76KB
MD5

0fc5e978fad54a51a3122790117d9229
SHA1

6aa9208852e04ab7a1925d614b65b8285a836e4f
SHA256

2ca0e130e98afa5c1e866d04a528ed5b8f16e619f818c3f88e6f8e868b64291c
SHA512

826c7f1059fed6bc1385fd546b1a56e2c17fd8f1cf5262aa3d21f64ec713874388cef3ce18a11fad6f84439440abbdacb39a726abb2d393f947a75bd812d0682
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIuYi:c8y93KQjy7G55riF1cMo03/Yi

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/4744-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4744-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4744	WerFault.exe	82

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	4744	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4744	1612	rundll32.exe	82
PID 1612 wrote to memory of 4744	1612	rundll32.exe	82
PID 1612 wrote to memory of 4744	1612	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca0e130e98afa5c1e866d04a528ed5b8f16e619f818c3f88e6f8e868b64291c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca0e130e98afa5c1e866d04a528ed5b8f16e619f818c3f88e6f8e868b64291c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 704
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4744 -ip 4744
1⤵
PID:4724

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/4744-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4744-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download