09d91c42f976a022453ef2a198cea53b58682234618bd6fcee02aeee33cdbb8d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/01/2025, 19:27

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General

Target

09d91c42f976a022453ef2a198cea53b58682234618bd6fcee02aeee33cdbb8d.dll
Size

76KB
MD5

32315717dc31d9b2e105bbe7e0b69acb
SHA1

1b5b44acadcb6547687ee0e71822058a4961e63f
SHA256

09d91c42f976a022453ef2a198cea53b58682234618bd6fcee02aeee33cdbb8d
SHA512

1fcd9f1b02c3ef331f688009c827b4df533d70c36f3092b5634c97b293d94f603dfc88663de2b4ca3bb0fa8dbef16a2b17e80800f4e79b2384deed8b56465df0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZoW82jPtJ:c8y93KQjy7G55riF1cMo0351J

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/2664-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2664-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
108	2664	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	2664	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\09d91c42f976a022453ef2a198cea53b58682234618bd6fcee02aeee33cdbb8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\09d91c42f976a022453ef2a198cea53b58682234618bd6fcee02aeee33cdbb8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 276
    3⤵
    - Program crash
    PID:108

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/2664-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download