529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506

General

Target

529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe
Size

610KB
MD5

f5bf7eda336f0fece379b6cda1c8fe01
SHA1

314dae0c493a8a57f0cd5e8a651190093e734587
SHA256

529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506
SHA512

8fed71d15c6bc27ee2b52562f5ef145f4284b732cb409885629d678ed108825c8188841ec1071507a0ba889b5d8c23cdbccfe7f06d9102e0485e7535bf99dedf
SSDEEP

12288:bATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:ZT+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
4088	4616	WerFault.exe	101
964	2164	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	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.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
2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe
2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.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
4616	winver.exe
2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4616	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	101
PID 2164 wrote to memory of 4616	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	101
PID 2164 wrote to memory of 4616	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	101
PID 2164 wrote to memory of 4616	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	101
PID 4616 wrote to memory of 3424	4616	winver.exe	56
PID 2164 wrote to memory of 3424	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	56
PID 2164 wrote to memory of 2956	2164	529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2956

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe
  "C:\Users\Admin\AppData\Local\Temp\529001c9ad10d4fdb6c5163b473e3244059dcf3eced999d57d705343ab6a3506.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4616
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 308
      4⤵
      Program crash
      PID:4088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 980
    3⤵
    - Program crash
    PID:964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4616 -ip 4616
1⤵
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2164 -ip 2164
1⤵
PID:1436

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/2164-1-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2164-2-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/2164-3-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2164-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2164-11-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/2164-16-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/2164-19-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2956-14-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2956-20-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/3424-7-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/3424-6-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/3424-12-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download

Analysis

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