e133eeb2269e3e732019e09f14e37d752c4af81edeff809f156f715c4feffc17

Analysis

max time kernel
94s
max time network
95s
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 02:41

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General

Target

e133eeb2269e3e732019e09f14e37d752c4af81edeff809f156f715c4feffc17N.dll
Size

76KB
MD5

2998ac9187bcb72e75cee4d0a47b1dd0
SHA1

caca12d1df11213070974ec045867f2d7a255188
SHA256

e133eeb2269e3e732019e09f14e37d752c4af81edeff809f156f715c4feffc17
SHA512

b7c8ebdf7ebe725554b2ddbdca910e585d223ca8eb7f00ca6f9b67f656b181a9ea1004a2c341b66f1b1c0fd3dcc5ee07e6be5f4a08c86103b6b9a5a46108ebe4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zy/io9uy:c8y93KQjy7G55riF1cMo03M

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/936-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/936-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1256	936	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	936	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 936	3496	rundll32.exe	85
PID 3496 wrote to memory of 936	3496	rundll32.exe	85
PID 3496 wrote to memory of 936	3496	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e133eeb2269e3e732019e09f14e37d752c4af81edeff809f156f715c4feffc17N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e133eeb2269e3e732019e09f14e37d752c4af81edeff809f156f715c4feffc17N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 708
    3⤵
    - Program crash
    PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 936 -ip 936
1⤵
PID:3764

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/936-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/936-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download