b475aaa45ea5ed0ff561f57160e30cf57384002e51f7f77201eadcc2780bf1d8

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 19:03

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General

Target

b475aaa45ea5ed0ff561f57160e30cf57384002e51f7f77201eadcc2780bf1d8N.dll
Size

76KB
MD5

825bc2933526eac9f688a9a02dd50b30
SHA1

9570964a78b7a413b018047ffe3d3bf3d8eb9c47
SHA256

b475aaa45ea5ed0ff561f57160e30cf57384002e51f7f77201eadcc2780bf1d8
SHA512

270c41ffe90e9c093a910ad6790b8b39c4295df558fb9462d565f04b098b70ec04c093b1506cb415dd7ffc685550454aa3f56ad393619a8489800ecb1c95a5fe
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyXtVaG:c8y93KQjy7G55riF1cMo03EdV

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2168-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2168-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2168-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2168-4-0x0000000010000000-0x0000000010030000-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
2168	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b475aaa45ea5ed0ff561f57160e30cf57384002e51f7f77201eadcc2780bf1d8N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b475aaa45ea5ed0ff561f57160e30cf57384002e51f7f77201eadcc2780bf1d8N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168

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/2168-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2168-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2168-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2168-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2168-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download