d3142d091ef90e756c2d97c115ac048173ff385c3b625d45e9eba06afc3d5989

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 06:25

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General

Target

$TEMP/m6_invoice/u2lsamp1.dll
Size

21KB
MD5

ccd8feed3d549bd78a2f76de4d721cd5
SHA1

5161b82635d547642afd6712196c334e92547900
SHA256

7fd9b7f2a88aae8a5adaad08b3b54e73d1bb980282538dbb2e6e54afd95ea5e3
SHA512

2e2582ce204e129efc10e845b299efd652967484ef113e3486561dfbb883c847653c61c03eeb2503378e45a24aff5d6721d6ff78ff09eeb4337c1d0323e8f269
SSDEEP

384:Y4BVub0hI8BJFsYkE+j6V3WKilfWLCcY9jBJJphf:jNFsYkE+eDmWL38TJ7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2240	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 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 1824 wrote to memory of 2240	1824	rundll32.exe	30
PID 2240 wrote to memory of 2744	2240	rundll32.exe	31
PID 2240 wrote to memory of 2744	2240	rundll32.exe	31
PID 2240 wrote to memory of 2744	2240	rundll32.exe	31
PID 2240 wrote to memory of 2744	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\m6_invoice\u2lsamp1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\m6_invoice\u2lsamp1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 228
    3⤵
    - Program crash
    PID:2744

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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