01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20a

General

Target

01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
Size

610KB
MD5

d7783ea209940c246c2f6042e414ce40
SHA1

2bfb958357435f4b08ecbbacc9e71c990cb4af8a
SHA256

01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20a
SHA512

a93cc824a6134b1357191a07e69aa9f75515c9acfb18844ae23404f87a95f2829b5a69e36e2bae66897fcb5db340d20373d6433d6ecac4c1d73cbef469b596ed
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:MT+KjUdQqboyyWoK1NGqzuhb

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
1484	3488	WerFault.exe	104
4556	1708	WerFault.exe	83

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.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
1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3488	winver.exe
1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3488	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	104
PID 1708 wrote to memory of 3488	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	104
PID 1708 wrote to memory of 3488	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	104
PID 1708 wrote to memory of 3488	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	104
PID 3488 wrote to memory of 3532	3488	winver.exe	56
PID 1708 wrote to memory of 3532	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	56
PID 1708 wrote to memory of 2688	1708	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.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
- Suspicious use of UnmapMainImage
PID:3532
- C:\Users\Admin\AppData\Local\Temp\01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
  "C:\Users\Admin\AppData\Local\Temp\01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 300
      4⤵
      Program crash
      PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 816
    3⤵
    - Program crash
    PID:4556

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3488 -ip 3488
1⤵
PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1708 -ip 1708
1⤵
PID:3888

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/1708-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/1708-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/1708-3-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/1708-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1708-10-0x0000000005720000-0x0000000006120000-memory.dmp

Filesize
10.0MB

Download
memory/1708-15-0x0000000005720000-0x0000000006120000-memory.dmp

Filesize
10.0MB

Download
memory/1708-19-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/2688-14-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/2688-20-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/3532-5-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/3532-6-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/3532-11-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download

Analysis

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