722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416

General

Target

722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
Size

237KB
MD5

f2a58d1fc7ee0da829fad8d1013a9e68
SHA1

e2b14a77d2ffe91e0c3b24aa78f7799d72401947
SHA256

722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416
SHA512

faf792709d6ebea14bb60c357fd7fd2fded1fc830296fac176346793ee738b02db2ff78a7acf902fab34522855f85ea9c14187418589a0bde2f3e084e0c18f87
SSDEEP

6144:4A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:4ATuTAnKGwUAWVycQqgr

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
1952	1388	WerFault.exe	98
1232	3196	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	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.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
3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1388	winver.exe
3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 1388	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	98
PID 3196 wrote to memory of 1388	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	98
PID 3196 wrote to memory of 1388	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	98
PID 3196 wrote to memory of 1388	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	98
PID 1388 wrote to memory of 3460	1388	winver.exe	56
PID 3196 wrote to memory of 3460	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	56
PID 3196 wrote to memory of 2440	3196	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	42

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2440

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3460
- C:\Users\Admin\AppData\Local\Temp\722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
  "C:\Users\Admin\AppData\Local\Temp\722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3196
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 300
      4⤵
      Program crash
      PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 980
    3⤵
    - Program crash
    PID:1232

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1388 -ip 1388
1⤵
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3196 -ip 3196
1⤵
PID:4696

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/2440-18-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2440-24-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/3196-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3196-11-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3196-1-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/3196-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3196-7-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3196-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3196-23-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/3196-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3196-20-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/3196-17-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/3196-3-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/3460-16-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/3460-10-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3460-9-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download

Analysis

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