d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e

General

Target

d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
Size

610KB
MD5

1ba38f5f97fabec29a9c38361a5ba85a
SHA1

be15152c9e7716f047c7d70e64cc7a31f928092e
SHA256

d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e
SHA512

8087770f00e8ca798ba4603e0a3fd44f954b427186dc6fdd9b9618adf48c587e7c9b46669d3952b39057ba9a9b66c94d72e34d55f7b9a0486df52fed0e2fefa8
SSDEEP

12288:mATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:4T+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
4972	1304	WerFault.exe	104
4912	4036	WerFault.exe	84

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	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.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
4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1304	winver.exe
4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 1304	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	104
PID 4036 wrote to memory of 1304	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	104
PID 4036 wrote to memory of 1304	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	104
PID 4036 wrote to memory of 1304	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	104
PID 1304 wrote to memory of 3472	1304	winver.exe	56
PID 4036 wrote to memory of 3472	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	56
PID 4036 wrote to memory of 2648	4036	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2648

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472
- C:\Users\Admin\AppData\Local\Temp\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
  "C:\Users\Admin\AppData\Local\Temp\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 300
      4⤵
      Program crash
      PID:4972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 944
    3⤵
    - Program crash
    PID:4912

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1304 -ip 1304
1⤵
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4036 -ip 4036
1⤵
PID:924

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/2648-15-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

Filesize
24KB

Download
memory/2648-21-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

Filesize
24KB

Download
memory/3472-8-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/3472-7-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/3472-13-0x0000000001530000-0x0000000001536000-memory.dmp

Filesize
24KB

Download
memory/4036-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4036-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4036-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4036-12-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4036-3-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4036-18-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4036-20-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4036-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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