0155e34c5ad2f5661c5ebc2c6351ac2afe95246bf659e8cd0b0e1a7bffabc5de

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 12:33

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General

Target

$PLUGINSDIR/exdll.dll
Size

7KB
MD5

d89cce9a905c12de3e9d5caf5241cc64
SHA1

e0fb119abff69ca2dda23aa0489b38e0392b44f6
SHA256

5193488a703f9f6e78e23b2964a7d0a847bc2965eee94152ebf6e5ba1f6c4a80
SHA512

7daafb6c409ff185644546a77e412e46b2c8d28c983b786461a78be593afc38a94c82d51719f85d1b635c89d3b891370d123570dfb59a6a785b0778a1b679069
SSDEEP

96:059ysHklhbDLSDP/cI0mDcV0gh1yfpZVwSir6xaZKzboZ8:059ZHkHbaDcAuyHngZUboZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	1272	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 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	31
PID 1272 wrote to memory of 2352	1272	rundll32.exe	31
PID 1272 wrote to memory of 2352	1272	rundll32.exe	31
PID 1272 wrote to memory of 2352	1272	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\exdll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\exdll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 224
    3⤵
    - Program crash
    PID:2352

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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