2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00

General

Target

2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
Size

610KB
MD5

bf80a0282e85029d809e83bdb3a6b969
SHA1

e11fea954daa6e693f480ebd0d0a3154571ef57c
SHA256

2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00
SHA512

4c2ad1e212223c5db66cdd264826719d443f6c53282f23671b63f28848d0ed5a09715c57d7205727cd9db4a69337a4405319defb25904065a31a4893865817ff
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:cT+KjUdQqboyyWoK1NGqzuhZ

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
808	2232	WerFault.exe	93
2572	4048	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	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2232	winver.exe
4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2232	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	93
PID 4048 wrote to memory of 2232	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	93
PID 4048 wrote to memory of 2232	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	93
PID 4048 wrote to memory of 2232	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	93
PID 2232 wrote to memory of 3484	2232	winver.exe	56
PID 4048 wrote to memory of 3484	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	56
PID 4048 wrote to memory of 2440	4048	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2440

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484
- C:\Users\Admin\AppData\Local\Temp\2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
  "C:\Users\Admin\AppData\Local\Temp\2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4048
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 300
      4⤵
      Program crash
      PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 952
    3⤵
    - Program crash
    PID:2572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2232 -ip 2232
1⤵
PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4048 -ip 4048
1⤵
PID:5004

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/2440-22-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/2440-16-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/3484-7-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3484-13-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3484-8-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/4048-4-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/4048-5-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/4048-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4048-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/4048-12-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/4048-3-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/4048-18-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/4048-21-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/4048-2-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download

Analysis

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