9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf

General

Target

9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe
Size

610KB
MD5

7fc8969575c7dd4b10835aeecd67f4f1
SHA1

08f953c1c77f8f766d8920fcdafc014ba154ca73
SHA256

9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf
SHA512

8388b380ac8b15c90766da21c61ba5402517f2a691d9c2d9877ba02e1c765914178797b0d2e353437ebe0ef6429cdb1dd9125fe4dd1e7228a55ff27d76391494
SSDEEP

12288:1ATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:fT+KjUdQqboyyWoK1NGqzuhj

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
2172	2752	WerFault.exe	102
620	4204	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	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.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
4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe
4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.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
2752	winver.exe
4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 2752	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	102
PID 4204 wrote to memory of 2752	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	102
PID 4204 wrote to memory of 2752	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	102
PID 4204 wrote to memory of 2752	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	102
PID 2752 wrote to memory of 3460	2752	winver.exe	56
PID 4204 wrote to memory of 3460	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	56
PID 4204 wrote to memory of 2672	4204	9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2672

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460
- C:\Users\Admin\AppData\Local\Temp\9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe
  "C:\Users\Admin\AppData\Local\Temp\9b62df41c12e8371b841817eae68ed0d45399e6683235403fab632b08140e4cf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 300
      4⤵
      Program crash
      PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 892
    3⤵
    - Program crash
    PID:620

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 2752
1⤵
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4204 -ip 4204
1⤵
PID:4032

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/2672-22-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/2672-16-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/3460-7-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/3460-14-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/3460-8-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/4204-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4204-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4204-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4204-1-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/4204-15-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/4204-3-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/4204-18-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/4204-21-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/4204-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download

Analysis

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