ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024

General

Target

ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe
Size

225KB
MD5

2be8cdba038c1ae4891cc04d0237743d
SHA1

c2b9ad395201584fe0818dd741d3292c7c687f7a
SHA256

ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024
SHA512

10380b011a07066fb4c1867ee297c867e7bbe1835824f0b9eaff811f3691299a84ff2d3372249618e5e9318037cef789390457a3992a2429dcc8def6e3461e63
SSDEEP

6144:VA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:VATuTAnKGwUAW3ycQqgV

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
2880	4640	WerFault.exe	102
3812	1864	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	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.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
1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe
1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE
Token: SeShutdownPrivilege	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4640	winver.exe
1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 4640	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	102
PID 1864 wrote to memory of 4640	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	102
PID 1864 wrote to memory of 4640	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	102
PID 1864 wrote to memory of 4640	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	102
PID 4640 wrote to memory of 3624	4640	winver.exe	56
PID 1864 wrote to memory of 3624	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	56
PID 1864 wrote to memory of 2684	1864	ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2684

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3624
- C:\Users\Admin\AppData\Local\Temp\ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe
  "C:\Users\Admin\AppData\Local\Temp\ce07814afd41425d2b78241ba1f13e3709c9d24ed98cd8463774b98d29181024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4640
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 300
      4⤵
      Program crash
      PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 984
    3⤵
    - Program crash
    PID:3812

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4640 -ip 4640
1⤵
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1864 -ip 1864
1⤵
PID:2324

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/1864-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/1864-3-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/1864-4-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/1864-1-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/1864-11-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/1864-17-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/1864-19-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2684-14-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2684-20-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/3624-6-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3624-7-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3624-12-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download

Analysis

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