65fa9ba6cc3ff61c8361471a460236584fd0ade87986c78383a2e37015b87047

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 21:21

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General

Target

65fa9ba6cc3ff61c8361471a460236584fd0ade87986c78383a2e37015b87047N.dll
Size

24KB
MD5

fdbca8ad3f3b31dc191fadf33bf1b8e0
SHA1

97caea80f578b3d5cd275fd76e73202686bce3a0
SHA256

65fa9ba6cc3ff61c8361471a460236584fd0ade87986c78383a2e37015b87047
SHA512

a007ed64f4a0e1dc4668b89c3fe46425872ce5bb5b8bf46d49ce770383b2ca09b8ab63131a7083ad179a6ca47471a9ee49b101fcf179ee89aac0797b1300a18f
SSDEEP

384:uRCJ8mkOMEPbqqCs3iMsk3HXqBH5Wk8hNwK5jBk5Yma8wbJ7cXGKwPRQpqdwcpew:PJ5zdDxF3OkHXqR5WkiNwck6peXGKISK

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\clbcatq.dll395715068	rundll32.exe
File opened for modification	C:\Windows\linkinfo.dll1398332398	rundll32.exe
File created	C:\Windows\linkinfo.dll	rundll32.exe
File created	C:\Windows\twain_86.dll	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 use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29
PID 2552 wrote to memory of 1456	2552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65fa9ba6cc3ff61c8361471a460236584fd0ade87986c78383a2e37015b87047N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65fa9ba6cc3ff61c8361471a460236584fd0ade87986c78383a2e37015b87047N.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1456

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/1456-0-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download
memory/1456-1-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download
memory/1456-4-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download
memory/1456-5-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download