13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac

General

Target

13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe
Size

237KB
MD5

2766add6e6e28f3f66691aa89fd9b132
SHA1

7a99a7bfed619593062a94500b41232e63f794cd
SHA256

13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac
SHA512

1afb3d9b56a32bc58a7bb933c8f5d494b836cadad8353d2d58b35a8a2ed7aac6a34e07ee76698f435125b84a8ed2c65b220a29e5340756b2417c19944f14e782
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:dATuTAnKGwUAWVycQqgL

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
4700	4736	WerFault.exe	103
1464	2464	WerFault.exe	82

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	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.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
2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe
2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4736	winver.exe
2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 4736	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	103
PID 2464 wrote to memory of 4736	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	103
PID 2464 wrote to memory of 4736	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	103
PID 2464 wrote to memory of 4736	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	103
PID 4736 wrote to memory of 3420	4736	winver.exe	56
PID 2464 wrote to memory of 3420	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	56
PID 2464 wrote to memory of 2700	2464	13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2700

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3420
- C:\Users\Admin\AppData\Local\Temp\13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe
  "C:\Users\Admin\AppData\Local\Temp\13214e38645f16b53a3b46f2396d2a84e0506b8d4d1369ec2cc69bf0568652ac.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 300
      4⤵
      Program crash
      PID:4700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 936
    3⤵
    - Program crash
    PID:1464

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4736 -ip 4736
1⤵
PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 2464
1⤵
PID:4288

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/2464-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/2464-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/2464-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2464-10-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/2464-15-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/2464-18-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/2700-13-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2700-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3420-4-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/3420-5-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/3420-11-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download

Analysis

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