c82dd32a4de2d442ce7ab927cbaaf47f702e168b0453996bd4d97b62a55222eb

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 16:17

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General

Target

c82dd32a4de2d442ce7ab927cbaaf47f702e168b0453996bd4d97b62a55222ebN.dll
Size

76KB
MD5

2e3c5d21518bb403b1959b05a7cd7980
SHA1

07d87915e4a7a6411ab61323f41bc22029515191
SHA256

c82dd32a4de2d442ce7ab927cbaaf47f702e168b0453996bd4d97b62a55222eb
SHA512

519daf96f68397e2d0d396574d33470aff1fc0cf83622c85539623b1218bde035d2becaf77092c713fe6eae71498427238942469653a89558b5229008e640f97
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZrATbn:c8y93KQjy7G55riF1cMo03VATT

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
behavioral1/memory/2236-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2236-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2236	WerFault.exe	30

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	2236	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2196 wrote to memory of 2236	2196	rundll32.exe	30
PID 2236 wrote to memory of 2660	2236	rundll32.exe	31
PID 2236 wrote to memory of 2660	2236	rundll32.exe	31
PID 2236 wrote to memory of 2660	2236	rundll32.exe	31
PID 2236 wrote to memory of 2660	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c82dd32a4de2d442ce7ab927cbaaf47f702e168b0453996bd4d97b62a55222ebN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c82dd32a4de2d442ce7ab927cbaaf47f702e168b0453996bd4d97b62a55222ebN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 304
    3⤵
    - Program crash
    PID:2660

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/2236-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2236-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download