061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262cc

General

Target

061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe
Size

610KB
MD5

88196db453000afda94ff17f41f085e0
SHA1

7a63a0c157eda1f7ffc821426260ccb8c32b05d3
SHA256

061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262cc
SHA512

e43846e7d5a1e6b6ade2db086d3d17d510bb7dedfe9a237736e4a86ae7a31dc1c3860cf674d2051cae65adbb0b30332b0ee6cd78d9a8b742cf917cf1789f69e7
SSDEEP

12288:WATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:oT+KjUdQqboyyWoK1NGqzuhR

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
988	4060	WerFault.exe	103
2744	3028	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	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.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
3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe
3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4060	winver.exe
3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4060	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	103
PID 3028 wrote to memory of 4060	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	103
PID 3028 wrote to memory of 4060	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	103
PID 3028 wrote to memory of 4060	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	103
PID 4060 wrote to memory of 3364	4060	winver.exe	56
PID 3028 wrote to memory of 3364	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	56
PID 3028 wrote to memory of 2892	3028	061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2892

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3364
- C:\Users\Admin\AppData\Local\Temp\061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe
  "C:\Users\Admin\AppData\Local\Temp\061599e898a4a97facac909f26d66d4809529bb8505a6744c4e2e6a98d7262ccN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 308
      4⤵
      Program crash
      PID:988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 968
    3⤵
    - Program crash
    PID:2744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4060 -ip 4060
1⤵
PID:616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3028 -ip 3028
1⤵
PID:4820

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/2892-13-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/2892-19-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000004670000-0x0000000004CC8000-memory.dmp

Filesize
6.3MB

Download
memory/3028-2-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/3028-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-12-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/3028-14-0x0000000005A80000-0x0000000006480000-memory.dmp

Filesize
10.0MB

Download
memory/3028-18-0x0000000004670000-0x0000000004CC8000-memory.dmp

Filesize
6.3MB

Download
memory/3364-5-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/3364-4-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/3364-11-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download

Analysis

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