7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098

General

Target

7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe
Size

225KB
MD5

273f1b2ffac8d81a18a134a28b497340
SHA1

b9439aa9fa561ebc6f8b03d49d6d4c265bb64969
SHA256

7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098
SHA512

b8130e59a574b566daebe039c99215f084c40ac6a4a1f15c3c73e59905f4b8583bf5a34fab54d203c1fd0c55e7f0ccd69eb420d623228e4867bc75a262a8647d
SSDEEP

6144:bA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:bATuTAnKGwUAW3ycQqgt

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
4328	3964	WerFault.exe	93
4948	3756	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	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.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
3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe
3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3964	winver.exe
3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 3964	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	93
PID 3756 wrote to memory of 3964	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	93
PID 3756 wrote to memory of 3964	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	93
PID 3756 wrote to memory of 3964	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	93
PID 3964 wrote to memory of 3512	3964	winver.exe	56
PID 3756 wrote to memory of 3512	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	56
PID 3756 wrote to memory of 2620	3756	7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3512
- C:\Users\Admin\AppData\Local\Temp\7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe
  "C:\Users\Admin\AppData\Local\Temp\7dad9869d6f2bb8e4c2f01fdc6ea90bd197d1f052d2d1d87ba39795245997098N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 300
      4⤵
      Program crash
      PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 984
    3⤵
    - Program crash
    PID:4948

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3964 -ip 3964
1⤵
PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3756 -ip 3756
1⤵
PID:4304

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/2620-22-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/2620-16-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3512-7-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3512-13-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3512-8-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3756-4-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/3756-5-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/3756-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3756-1-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/3756-14-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3756-3-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/3756-17-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3756-21-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/3756-2-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download

Analysis

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