cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36

General

Target

cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe
Size

610KB
MD5

2ff4b1d87104bbf121a5c3f5e81e0c4f
SHA1

8b3033b8b6db2f77e440d92667442371ab4fceee
SHA256

cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36
SHA512

ea3f3c0fef8e3b64a79a183ccb0a1af72bde6dae7fa99870a9f044df45a16c5ade089e8387f2280e6858f42ad88b3613b0f6cb97f24e56ffa5482decd9d470e8
SSDEEP

12288:BATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:jT+KjUdQqboyyWoK1NGqzuhz

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
3316	1884	WerFault.exe	93
4364	2104	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	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.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
2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe
2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3356	Explorer.EXE
Token: SeCreatePagefilePrivilege	3356	Explorer.EXE
Token: SeShutdownPrivilege	3356	Explorer.EXE
Token: SeCreatePagefilePrivilege	3356	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1884	winver.exe
2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1884	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	93
PID 2104 wrote to memory of 1884	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	93
PID 2104 wrote to memory of 1884	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	93
PID 2104 wrote to memory of 1884	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	93
PID 1884 wrote to memory of 3356	1884	winver.exe	55
PID 2104 wrote to memory of 3356	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	55
PID 2104 wrote to memory of 2688	2104	cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2688

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3356
- C:\Users\Admin\AppData\Local\Temp\cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe
  "C:\Users\Admin\AppData\Local\Temp\cbde0c5465351c56a6e1207644ba8492f9d3aba48ab2c1437a71678c1fcdce36.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 300
      4⤵
      Program crash
      PID:3316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 932
    3⤵
    - Program crash
    PID:4364

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1884 -ip 1884
1⤵
PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2104 -ip 2104
1⤵
PID:1868

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/2104-11-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/2104-28-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/2104-12-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-8-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-10-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-9-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2104-4-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/2104-25-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/2104-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2104-19-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/2688-22-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2688-29-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/3356-20-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/3356-15-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/3356-14-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download

Analysis

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