10096b7ed42ec6abd279d785b8828f6cf3f128c790928885af378bd729290a92

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 23:26

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General

Target

$PLUGINSDIR/qecbpsg.dll
Size

170KB
MD5

548894851322111a0d00ca29390a3788
SHA1

17b62e823f90566e97f5e9411610a6f0a585e883
SHA256

464bbf2f40908493d03bf229110d6831a2156143e03a320f7421ea3240642473
SHA512

75e37a4f4b3b7ce8bbae8d2e0eb5cd01b3e35c603e5291baa1341c9c2a3f7ca70c0ee2ea580d579cab3c3c5f641ff525c0eed9dd012a4169cb605f495f53fc48
SSDEEP

3072:Ge5W/7GWh0TUmwiTTLy2Q689+xw2zf8SUj:V5WzGFDTLy2Q/7eJU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2776	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 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2720 wrote to memory of 2776	2720	rundll32.exe	30
PID 2776 wrote to memory of 2792	2776	rundll32.exe	31
PID 2776 wrote to memory of 2792	2776	rundll32.exe	31
PID 2776 wrote to memory of 2792	2776	rundll32.exe	31
PID 2776 wrote to memory of 2792	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\qecbpsg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\qecbpsg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 224
    3⤵
    - Program crash
    PID:2792

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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