70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36

General

Target

70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe
Size

225KB
MD5

6a87e46be5511e45b5e0c0f67f176540
SHA1

90051e70afb34d20f5f89c52e93e696b4683ca43
SHA256

70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36
SHA512

257cc4b3d8170c6809b44663046fd0a26dc8a8943cfac9342646d27ba8b994b6863868d40d6bb6301706291a31f385d6029aa9fa35646a2da26d4a2cfdc211ef
SSDEEP

6144:FA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:FATuTAnKGwUAW3ycQqg1

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
620	3452	WerFault.exe	93
5080	772	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	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.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
772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe
772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3452	winver.exe
772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 3452	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	93
PID 772 wrote to memory of 3452	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	93
PID 772 wrote to memory of 3452	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	93
PID 772 wrote to memory of 3452	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	93
PID 3452 wrote to memory of 3320	3452	winver.exe	55
PID 772 wrote to memory of 3320	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	55
PID 772 wrote to memory of 2488	772	70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2488

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3320
- C:\Users\Admin\AppData\Local\Temp\70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe
  "C:\Users\Admin\AppData\Local\Temp\70150da3f9d60cccbbb6d2a7151e2832ba77598ba9951c69206ff34094757e36N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3452
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 300
      4⤵
      Program crash
      PID:620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 968
    3⤵
    - Program crash
    PID:5080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3452 -ip 3452
1⤵
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 772 -ip 772
1⤵
PID:2324

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/772-1-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/772-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/772-3-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/772-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/772-10-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/772-15-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/772-19-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/2488-14-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2488-20-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/3320-5-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/3320-6-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/3320-11-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download

Analysis

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