59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453

General

Target

59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
Size

610KB
MD5

c7e1b8d53eaa1cfddfb0d6129d065670
SHA1

220cb778a4e2be3621671dd2c04457c0e80b527b
SHA256

59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453
SHA512

6984d3dc74ef2453896f46bb4173a67ae8231dedc4c68a12a55d5b499b22ce8760659a3214a4b3bf83e79fb7ff21bcbae9c8167b62821cc2c4844894b220ed8d
SSDEEP

12288:hATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:DT+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
1192	4572	WerFault.exe	92
3080	2388	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	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.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
2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4572	winver.exe
2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 4572	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	92
PID 2388 wrote to memory of 4572	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	92
PID 2388 wrote to memory of 4572	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	92
PID 2388 wrote to memory of 4572	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	92
PID 4572 wrote to memory of 3424	4572	winver.exe	56
PID 2388 wrote to memory of 3424	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	56
PID 2388 wrote to memory of 3028	2388	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3028

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
  "C:\Users\Admin\AppData\Local\Temp\59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4572
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 300
      4⤵
      Program crash
      PID:1192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 784
    3⤵
    - Program crash
    PID:3080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4572 -ip 4572
1⤵
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2388 -ip 2388
1⤵
PID:4452

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/2388-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2388-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/2388-3-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2388-4-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2388-11-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/2388-16-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/2388-20-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/3028-15-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download
memory/3028-21-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download
memory/3424-6-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3424-7-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3424-12-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download

Analysis

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