c2f7ce928a280cda8998023d4963b6636d6c36194de97c2ebb40071efe09e55b

Analysis

max time kernel
94s
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
16-12-2024 07:56

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General

Target

c2f7ce928a280cda8998023d4963b6636d6c36194de97c2ebb40071efe09e55bN.dll
Size

76KB
MD5

0a1544e55216bcd5a36c5fa2b7229bc0
SHA1

a2e1ffd5286132e3980d6a722092cd6311d22024
SHA256

c2f7ce928a280cda8998023d4963b6636d6c36194de97c2ebb40071efe09e55b
SHA512

f71a6e106ed4b68ab4ead07f1b9cc9688f713ab49e4734bc4053bde9166252bdb874e7af46e7248e6bb94c05615bdfb31e9d293fe430d7bf965422535ed9f43c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB2oc/OV:c8y93KQjy7G55riF1cMo03bv

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/4984-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4984-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	4984	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	4984	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 4984	3524	rundll32.exe	83
PID 3524 wrote to memory of 4984	3524	rundll32.exe	83
PID 3524 wrote to memory of 4984	3524	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2f7ce928a280cda8998023d4963b6636d6c36194de97c2ebb40071efe09e55bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2f7ce928a280cda8998023d4963b6636d6c36194de97c2ebb40071efe09e55bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 712
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4984 -ip 4984
1⤵
PID:2500

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/4984-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4984-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download