56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8

General

Target

56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe
Size

225KB
MD5

42047bf7572e9a7a5241489aa2af96a9
SHA1

c91b39841325c2ddad287c09d11e6b7535e0657f
SHA256

56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8
SHA512

f4fb8766a56369668a83fccbbeb85f22f7757bc75d9617724bb3c8e4f3ea19d3db9b2ca8ed264496858077c0750171fe64cd85ec4bf1bfc0c186bf1fef2f4b82
SSDEEP

6144:jA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:jATuTAnKGwUAW3ycQqgf

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
5084	1568	WerFault.exe	103
3172	2624	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	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.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
2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe
2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.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
1568	winver.exe
2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 1568	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	103
PID 2624 wrote to memory of 1568	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	103
PID 2624 wrote to memory of 1568	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	103
PID 2624 wrote to memory of 1568	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	103
PID 1568 wrote to memory of 3440	1568	winver.exe	56
PID 2624 wrote to memory of 3440	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	56
PID 2624 wrote to memory of 2632	2624	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
- C:\Users\Admin\AppData\Local\Temp\56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe
  "C:\Users\Admin\AppData\Local\Temp\56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 300
      4⤵
      Program crash
      PID:5084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 888
    3⤵
    - Program crash
    PID:3172

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1568 -ip 1568
1⤵
PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2624 -ip 2624
1⤵
PID:2532

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/2624-12-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/2624-20-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/2624-3-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/2624-4-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/2624-5-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/2624-2-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/2624-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2624-1-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/2624-17-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/2632-21-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/2632-15-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/3440-8-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/3440-13-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/3440-7-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download

Analysis

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