e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0

General

Target

e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
Size

237KB
MD5

c015756701f5cc47607249225fbad51e
SHA1

794b2fb7468b0c64d7ecc47c3ed76210b7adf9d9
SHA256

e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0
SHA512

2ca63c64740e0a18b16ba7c69f0a3f9dcdf8bcfaabdc98461a0d310a3186f790896f82d42c42d4b0120151351d378a30ef6d5def06871d145b5b2f6677826f4c
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYg:sATuTAnKGwUAWVycQqgZ

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
2168	3388	WerFault.exe	102
1476	4224	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	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.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
4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3388	winver.exe
4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 3388	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	102
PID 4224 wrote to memory of 3388	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	102
PID 4224 wrote to memory of 3388	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	102
PID 4224 wrote to memory of 3388	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	102
PID 3388 wrote to memory of 3536	3388	winver.exe	56
PID 4224 wrote to memory of 3536	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	56
PID 4224 wrote to memory of 2652	4224	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3536
- C:\Users\Admin\AppData\Local\Temp\e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
  "C:\Users\Admin\AppData\Local\Temp\e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4224
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 300
      4⤵
      Program crash
      PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 976
    3⤵
    - Program crash
    PID:1476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3388 -ip 3388
1⤵
PID:964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4224 -ip 4224
1⤵
PID:4428

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

Loading Replay Monitor...

Downloads

memory/2652-14-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2652-20-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/3536-5-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3536-6-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3536-11-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/4224-1-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/4224-2-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/4224-3-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/4224-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4224-12-0x0000000005B20000-0x0000000006520000-memory.dmp

Filesize
10.0MB

Download
memory/4224-15-0x0000000005B20000-0x0000000006520000-memory.dmp

Filesize
10.0MB

Download
memory/4224-19-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing