10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bdd

General

Target

10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe
Size

225KB
MD5

8bed1ed75e41dce050e537587ab8fe40
SHA1

fc5f2ebfdae550e728724b69bf9b27fd42be9095
SHA256

10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bdd
SHA512

236e06bbc0113fc98cda9401c71eb3c40d5d1efb9a8bf921c51dd34d562d66c60276d18d01c06f2b6eb6cf863ad80298d256b4c7332ab5d8ccf357cf94de9c97
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf

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
2076	4788	WerFault.exe	103
208	4832	WerFault.exe	84

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	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.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
4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe
4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4788	winver.exe
4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 4788	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	103
PID 4832 wrote to memory of 4788	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	103
PID 4832 wrote to memory of 4788	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	103
PID 4832 wrote to memory of 4788	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	103
PID 4788 wrote to memory of 3396	4788	winver.exe	56
PID 4832 wrote to memory of 3396	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	56
PID 4832 wrote to memory of 3084	4832	10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3084

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3396
- C:\Users\Admin\AppData\Local\Temp\10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe
  "C:\Users\Admin\AppData\Local\Temp\10ec07f61a80133fd64b84c6d5a1398c3983c8a8ed0fa6bb9037559c60239bddN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 300
      4⤵
      Program crash
      PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 708
    3⤵
    - Program crash
    PID:208

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4788 -ip 4788
1⤵
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4832 -ip 4832
1⤵
PID:4652

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

Loading Replay Monitor...

Downloads

memory/3084-14-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/3084-20-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/3396-5-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3396-6-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3396-12-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/4832-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/4832-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4832-3-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/4832-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4832-11-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/4832-16-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/4832-19-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing