ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 03:53

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General

Target

ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe
Size

225KB
MD5

81e130d3b029e1c0a6c3e19ac5dedf48
SHA1

01424059a434bffa1e048dcea443f27018da3076
SHA256

ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a
SHA512

9be8556bde4e0fd274958be5a4ccee67d14dfea8307c54d184ca6c4ce4936f1d3789836e6e00773c5f56f65279441562d9a76ce03dd8cf0c5dded7236cfd6659
SSDEEP

6144:0A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:0ATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2388	1440	WerFault.exe	93
2080	2548	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 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	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1440	winver.exe
2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1440	2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe	93
PID 2548 wrote to memory of 1440	2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe	93
PID 2548 wrote to memory of 1440	2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe	93
PID 2548 wrote to memory of 1440	2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe	93
PID 1440 wrote to memory of 3436	1440	winver.exe	56
PID 2548 wrote to memory of 3436	2548	ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe
  "C:\Users\Admin\AppData\Local\Temp\ea68617f0ce18491dee0783f1c91da8f77555013b1496e5ff71ad6ab7759534a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 300
      4⤵
      Program crash
      PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 888
    3⤵
    - Program crash
    PID:2080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1440 -ip 1440
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2548 -ip 2548
1⤵
PID:4304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2548-1-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/2548-2-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2548-3-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/2548-4-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2548-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2548-14-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/3436-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/3436-7-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/3436-11-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download