ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 03:12

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General

Target

ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll
Size

76KB
MD5

d7d527c01537a6a622c646a7a6c1b06a
SHA1

2f687c9c9a3a8f9ab2c809b7d35711eae8ae2c4a
SHA256

ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc
SHA512

4cdc6b995075fa9fee0afae58c64b4f7784aadd8bffc4027123bbeec86fba9ad281af67620746cd5797ee094df071ba1701cbd10045f6ea7ef14f0a6321cb61f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgUG:c8y93KQjy7G55riF1cMo03jG

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/1260-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1260-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	1260	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	1260	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 704
    3⤵
    - Program crash
    PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1260 -ip 1260
1⤵
PID:3828

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/1260-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1260-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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