4ce835fe465f41db38c20f395327f9355c297f63fdb3c0943977048b26dfb223

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 00:30

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General

Target

4ce835fe465f41db38c20f395327f9355c297f63fdb3c0943977048b26dfb223N.dll
Size

76KB
MD5

0596914389e815b20f6c2a2c90c61400
SHA1

3163e9aacfa217e98fc2e19c17387ed26b76d1d9
SHA256

4ce835fe465f41db38c20f395327f9355c297f63fdb3c0943977048b26dfb223
SHA512

f21ce117f615a3d9caabad41dc63ce6aecb25dd196316f89bbe3cfb47e927efb2851581d21804829c62a4021f2652875d88cac345aa8a1fdab950f1bc229c057
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zj7fCxQ:c8y93KQjy7G55riF1cMo03v

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2040-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2040-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2040-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2040	WerFault.exe	31

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	2040	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 2040 wrote to memory of 2060	2040	rundll32.exe	32
PID 2040 wrote to memory of 2060	2040	rundll32.exe	32
PID 2040 wrote to memory of 2060	2040	rundll32.exe	32
PID 2040 wrote to memory of 2060	2040	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ce835fe465f41db38c20f395327f9355c297f63fdb3c0943977048b26dfb223N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ce835fe465f41db38c20f395327f9355c297f63fdb3c0943977048b26dfb223N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 324
    3⤵
    - Program crash
    PID:2060

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/2040-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download