30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444

General

Target

30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
Size

225KB
MD5

37971c75168f5f7ccc43f4f526984230
SHA1

7f61043bbdcf5189f8e0bb61ae7584e93b3abb71
SHA256

30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444
SHA512

cfd2ae16073610c16eb7e97a92e4279af15925a6d461820d8dabbd8f72e3439c02f22a1a588758741b92be0775e889b0973d4730c308178902ef5b000edd2af5
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:uATuTAnKGwUAW3ycQqgf

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
4212	808	WerFault.exe	93
1964	2024	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	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
808	winver.exe
2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 808	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	93
PID 2024 wrote to memory of 808	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	93
PID 2024 wrote to memory of 808	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	93
PID 2024 wrote to memory of 808	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	93
PID 808 wrote to memory of 3440	808	winver.exe	56
PID 2024 wrote to memory of 3440	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	56
PID 2024 wrote to memory of 2956	2024	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2956

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
- C:\Users\Admin\AppData\Local\Temp\30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
  "C:\Users\Admin\AppData\Local\Temp\30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 300
      4⤵
      Program crash
      PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 884
    3⤵
    - Program crash
    PID:1964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 808 -ip 808
1⤵
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2024 -ip 2024
1⤵
PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-14-0x0000000005B60000-0x0000000006560000-memory.dmp

Filesize
10.0MB

Download
memory/2024-2-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2024-3-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/2024-4-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2024-5-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2024-6-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2024-7-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2024-23-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/2024-19-0x0000000005B60000-0x0000000006560000-memory.dmp

Filesize
10.0MB

Download
memory/2024-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2024-1-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/2956-18-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/2956-24-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/3440-15-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3440-10-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/3440-9-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download

Analysis

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