528bb96fbec7a340cd070fe0e3ffe4c7beab664f016d2bb4e897ce77caeeae11

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 22:14

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General

Target

528bb96fbec7a340cd070fe0e3ffe4c7beab664f016d2bb4e897ce77caeeae11N.dll
Size

76KB
MD5

c6d111cfc53f8af4630bc71b91c65130
SHA1

566a923d66e934cf10d0aea27e1c9b60876ee8da
SHA256

528bb96fbec7a340cd070fe0e3ffe4c7beab664f016d2bb4e897ce77caeeae11
SHA512

0b556e02b5c9278acc97033e5ba9d588115724eada83e7965f49a1f82cc2881f8b0259bc6c5ceeb88758f68351ffaced8682e27e35c4afa54a951c5223362d2f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2FWBxp:c8y93KQjy7G55riF1cMo03QFWbp

Score

7^/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/2756-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2756-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2756-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\528bb96fbec7a340cd070fe0e3ffe4c7beab664f016d2bb4e897ce77caeeae11N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\528bb96fbec7a340cd070fe0e3ffe4c7beab664f016d2bb4e897ce77caeeae11N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

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/2756-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2756-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2756-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2756-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download