e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490

General

Target

e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe
Size

610KB
MD5

d5d2d00031fbc536e638379103a4e7b3
SHA1

1f13d866958c7527933c6ce0e5160dc715b54934
SHA256

e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490
SHA512

57e7636b75b3f8604cfeaac6d0e40b1b10c50b18f90334a740535a5e3fe009138fc63fbb46cf1326cd6edf5503dc25ecf2aa51a74ae4edc01b4f2e7ad3e1bb28
SSDEEP

12288:YATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:GT+KjUdQqboyyWoK1NGqzuhh

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
5000	1812	WerFault.exe	102
3620	1536	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	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.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
1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe
1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1812	winver.exe
1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1812	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	102
PID 1536 wrote to memory of 1812	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	102
PID 1536 wrote to memory of 1812	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	102
PID 1536 wrote to memory of 1812	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	102
PID 1812 wrote to memory of 3416	1812	winver.exe	56
PID 1536 wrote to memory of 3416	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	56
PID 1536 wrote to memory of 2568	1536	e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2568

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
- C:\Users\Admin\AppData\Local\Temp\e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe
  "C:\Users\Admin\AppData\Local\Temp\e8f328e7c90e7f645c215bc8ffa7e36215eedecee7298105fe079e4ba4764490.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 300
      4⤵
      Program crash
      PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 932
    3⤵
    - Program crash
    PID:3620

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1812 -ip 1812
1⤵
PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1536 -ip 1536
1⤵
PID:1016

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/1536-9-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-16-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/1536-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-5-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/1536-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-7-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-8-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1536-24-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/1536-20-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/1536-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1536-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/2568-19-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/2568-25-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/3416-17-0x0000000001090000-0x0000000001096000-memory.dmp

Filesize
24KB

Download
memory/3416-11-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/3416-12-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download

Analysis

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