6278156553ce26bbc3823de753ee82594701be867ede9b97d852adef98652b46

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 05:11

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General

Target

$PLUGINSDIR/ISCHECK2.dll
Size

48KB
MD5

408dd8f636aa981aee54680d7b3823b0
SHA1

279d57cb450e8f523e2b42461e96aeec20116a87
SHA256

df74e680cbca9c3debd520c3b05291a40f4d579a64e71a49e41f588d58060c16
SHA512

2a44ae2d957e23d34fc3b2b6661c11d0c19eaabdb18dde9f392c03808d4f4c44b6dfe3e06b64aa350a0e947d05c83e4c7380ee4c4eec221106c03dd22e5f0743
SSDEEP

768:MSLHDf9yTTh0y1ziVJarqwi0w4Kc1Jcl5d/vtxD:MuyTTyy1u7H0wqclH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	1720	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 2088 wrote to memory of 1720	2088	rundll32.exe	30
PID 1720 wrote to memory of 1984	1720	rundll32.exe	31
PID 1720 wrote to memory of 1984	1720	rundll32.exe	31
PID 1720 wrote to memory of 1984	1720	rundll32.exe	31
PID 1720 wrote to memory of 1984	1720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 236
    3⤵
    - Program crash
    PID:1984

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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