33373dbb5abba52fb2289f8e9635840128ed5c9dc2db920eda6af34b2c1447e5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 03:27

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General

Target

$PLUGINSDIR/CustomBrandingURL.dll
Size

5KB
MD5

e4c1b74859c17671ffe1c0602fd56b44
SHA1

15ae7d83122a1dc14d79e6c0a2e6565a9ffc12d1
SHA256

2c33db8babc38e9c824d025b594626dfeee67c5319dc93396239899647f87156
SHA512

9dda77eaa71371d3e1d068d3740435b5aa3f198818e46ae31e19cab8b084bb131e088241abf1a0f7f78179745a1665a9bf500f97ee25cafc7f85c5a1c234a925
SSDEEP

48:SMq1qEwUNRYDeKPTeKp4GN8C8hgIV2f4ag5pmy8WywlhQ7sp9CSC2bH:hq1q/QPKSKp4m80i2QGpvwLXLCtGH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2088	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 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2088 wrote to memory of 1948	2088	rundll32.exe	31
PID 2088 wrote to memory of 1948	2088	rundll32.exe	31
PID 2088 wrote to memory of 1948	2088	rundll32.exe	31
PID 2088 wrote to memory of 1948	2088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomBrandingURL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomBrandingURL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 220
    3⤵
    - Program crash
    PID:1948

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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