9842bab615c26a378b51a464bd2269f4cfab0190d8c4815c4c9d1227536c07c4

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:25

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General

Target

$PLUGINSDIR/CyoHashInstallerPlugin.dll
Size

60KB
MD5

91fc1af389e51a59f575ebb6565ef496
SHA1

691ea8af571db68107b88945f889d8c90bc731fb
SHA256

58ce82cffca14a4ee399bb818e08e42f837ad4060717818f4e73cbb60f71345b
SHA512

edb17a47df9557a53b93f3ab6977a8ceeae42eb563309b74b251156c753ab97c0ae7bfe25935f642ac939ee0380813612bf6bf104b2ac26c6d5f22f8c9ab262b
SSDEEP

768:pGVqANVTFhbL9HbbMHU4KojiguX6PVPIaB1:pqqoTMHHKUBxB

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2624	WerFault.exe	29

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 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2624 wrote to memory of 2480	2624	rundll32.exe	30
PID 2624 wrote to memory of 2480	2624	rundll32.exe	30
PID 2624 wrote to memory of 2480	2624	rundll32.exe	30
PID 2624 wrote to memory of 2480	2624	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CyoHashInstallerPlugin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CyoHashInstallerPlugin.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 228
    3⤵
    - Program crash
    PID:2480

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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