df43aa0e11025c4cd7c81411e76ff2b178c9a8ce0f608e21192dbb028c282a11

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
29/12/2024, 02:39 UTC

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General

Target

$PLUGINSDIR/typatnczxs.dll
Size

194KB
MD5

3f87ace1c278b0bc50d2322d6e6cf088
SHA1

d91d0f54a8ecdcf3ab9ee15e84669eb4fa18d5e8
SHA256

d49a0bb5abe0befd75a4f20ca92c28ba3a4d4828661ad103029f24487c3ae0e1
SHA512

2b21bd3e2ab0161d7f28dd04119fdd3c7b2fe80bd4bfb733a3dab6601997ca428126bf77bbb5930a963c64130f344a6fa9a64f8a7a228302e2a59331634eff02
SSDEEP

6144:1UtJEr7KQNzZ/vDXqxnfNahvFp1cck4X3rm6v:1neYFD6TG9pjni6v

Score

3^/10

discovery

Malware Config

Signatures

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 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\typatnczxs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\typatnczxs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1812

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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