c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4

General

Target

c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe
Size

610KB
MD5

edae5ad851284b7267033d969b16f166
SHA1

ea20d6ac5d4392835e915cdea117b61d97275433
SHA256

c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4
SHA512

d0dfac69c80866bfb2e6d43947ce3d9af412a4c6a90a149dc28d7ae0d538f2de5b391442cca66d9dbebd0caed1d7dced512bfa98b6fc26d395b9835cedf21ce1
SSDEEP

12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:LT+KjUdQqboyyWoK1NGqzuhx

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
2384	1500	WerFault.exe	93
4924	3780	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	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.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
3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe
3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1500	winver.exe
3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 1500	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	93
PID 3780 wrote to memory of 1500	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	93
PID 3780 wrote to memory of 1500	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	93
PID 3780 wrote to memory of 1500	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	93
PID 1500 wrote to memory of 3484	1500	winver.exe	56
PID 3780 wrote to memory of 3484	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	56
PID 3780 wrote to memory of 3000	3780	c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3000

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484
- C:\Users\Admin\AppData\Local\Temp\c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe
  "C:\Users\Admin\AppData\Local\Temp\c075becd47ebf6040a9645900764ad37f76ac3ddc961580de947d07ca2947cd4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1500
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 300
      4⤵
      Program crash
      PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 948
    3⤵
    - Program crash
    PID:4924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1500 -ip 1500
1⤵
PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3780 -ip 3780
1⤵
PID:3380

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/3000-18-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/3000-24-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/3484-10-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/3484-9-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/3484-15-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/3780-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3780-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3780-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3780-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3780-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3780-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3780-16-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3780-3-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3780-20-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3780-23-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3780-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download

Analysis

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