b444a27a44836f91f4affaea876b92cb63ad245f0dc940b9d2bd132068426a99

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 00:41

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General

Target

b444a27a44836f91f4affaea876b92cb63ad245f0dc940b9d2bd132068426a99.dll
Size

224KB
MD5

8bd31b12330fc5d4ae276405d863f26b
SHA1

1c2e823835691ff0948ac6ed7cf09cc3043efab0
SHA256

b444a27a44836f91f4affaea876b92cb63ad245f0dc940b9d2bd132068426a99
SHA512

247c5dc78775e1042382d2aea042848fc67a023a36bc26885df24f0ba62215b390f1b0f30bf84b1fca99f882f30098f8d1ef02be8f4bbc13dc9a0a659a6bea13
SSDEEP

3072:xMxWh3aZTBt+7GO46RtmaVY812GBwX8LUdxdjd903cQeJQzs9GPmOYKtfUvYIPu:eQ7GO46YLxdjd9OFzsgCPYr

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	1872	rundll32.exe

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 18 IoCs

pid	Process
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe
1872	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b444a27a44836f91f4affaea876b92cb63ad245f0dc940b9d2bd132068426a99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b444a27a44836f91f4affaea876b92cb63ad245f0dc940b9d2bd132068426a99.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1872

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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