cdc2e02edeb2ad21327b5379f6846d92e24c56053b2fefdd0c9d812481bcf92e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 04:56

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General

Target

cdc2e02edeb2ad21327b5379f6846d92e24c56053b2fefdd0c9d812481bcf92e.dll
Size

76KB
MD5

e16b154150206e55054e517a9591a63b
SHA1

a3ba3b61411af19b00b4ccddf1932ce1b8228285
SHA256

cdc2e02edeb2ad21327b5379f6846d92e24c56053b2fefdd0c9d812481bcf92e
SHA512

48393834d476f4067ceb2c1dfde80da6590fd44b6e73057031137671c61edbfa0199255606c272e656ddf1dec21c638acc0115432a902b0c136e4a6973378b47
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/E:c8y93KQjy7G55riF1cMo03ZE

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/2324-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4044	2324	WerFault.exe	85

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	2324	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 2324	4300	rundll32.exe	85
PID 4300 wrote to memory of 2324	4300	rundll32.exe	85
PID 4300 wrote to memory of 2324	4300	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdc2e02edeb2ad21327b5379f6846d92e24c56053b2fefdd0c9d812481bcf92e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdc2e02edeb2ad21327b5379f6846d92e24c56053b2fefdd0c9d812481bcf92e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 672
    3⤵
    - Program crash
    PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2324 -ip 2324
1⤵
PID:4992

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/2324-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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