2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7

Analysis

max time kernel
118s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 05:41

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General

Target

2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe
Size

225KB
MD5

fc364520172fda5c8ae6c6d5deb14d5f
SHA1

6f35cddd7fde49b01cec3dea76fd04f813fe0730
SHA256

2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7
SHA512

a98a0f801395a9e89a54d716b5656c64ab42bc9754c1e773dcd9a86dc17dc9e4338e5386b3f449e91289ae3f3897424fce733c12b4a6f1866bf8e0117555fa91
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf

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
4472	2100	WerFault.exe	93
4880	4984	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.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 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2100	winver.exe
4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 2100	4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe	93
PID 4984 wrote to memory of 2100	4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe	93
PID 4984 wrote to memory of 2100	4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe	93
PID 4984 wrote to memory of 2100	4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe	93
PID 2100 wrote to memory of 3452	2100	winver.exe	54
PID 4984 wrote to memory of 3452	4984	2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe	54

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe
  "C:\Users\Admin\AppData\Local\Temp\2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2100
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 300
      4⤵
      Program crash
      PID:4472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 916
    3⤵
    - Program crash
    PID:4880

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2100 -ip 2100
1⤵
PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4984 -ip 4984
1⤵
PID:4760

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/3452-4-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3452-5-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3452-9-0x0000000001220000-0x0000000001226000-memory.dmp

Filesize
24KB

Download
memory/4984-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/4984-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4984-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4984-12-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download