22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619

General

Target
jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
Size 33KB
Sample260925-wr28aagd84
SHA256 22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619
MD5 11c75f513f667c08e30246024962d937
SHA1 dc88118df0aeff2cd5000c6cb651f2e92fab748c
SHA512 a97c3710026ec8f97ef72eab6ca15a57343eafa6608fad17ec0f8e3f657ea760acaf7b36f5031e26f322c3d71533d3fb24d5abd361e081b6bc8bfa3f39247649
SSDEEP 768:MHDp+++mBEzh27RMzaonEDr8iE6dHfr/ywjF3jkvC4Oft:6lohOqNur8ipJeu8Mf
TLSH
T161F2298F675694A3C2ED053470A82F3AEEBEAC3858649853CB735BD91DB5193D42830B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4940	ptshell.exe

Loads dropped DLL 2 IoCs

pid	Process
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
4940	ptshell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ptshell = "C:\\Windows\\ptshell.exe"	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ptshell.dll	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
File created	C:\Windows\SysWOW64\ptshell.dll	ptshell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\ptshell.exe	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe

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	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptshell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
4940	ptshell.exe
4940	ptshell.exe
4940	ptshell.exe
4940	ptshell.exe
4940	ptshell.exe
4940	ptshell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
4940	ptshell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5240 wrote to memory of 2140	5240	jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe	80
PID 4940 wrote to memory of 2140	4940	ptshell.exe	80

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:2140
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5240

C:\Windows\ptshell.exe
C:\Windows\ptshell.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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

ptshell.dll

Path C:\Windows\SysWOW64\ptshell.dll
Size 27KB
SHA256 070c60c6cccb1465405a36d8572e9c8a1a220eab98935da02541ddf87bbdc7ae
MD5 e0ea493b1d5393386cc96b776329a486
SHA1 b99444b74e82aecf33fddc0f7c9180252056bef2
SHA512 b054941fc6acdbf0c50cdf2d1ee21ed55d702b6df69525e75f63513cad092596a3867af8fd5bae2091eb786ae1b95405be47841d624e7eec5e065ddbdd8e18b7
SSDEEP 768:0h27RMzaonEDr8iE6dHfr/ywjF3jkvC4Oft:0hOqNur8ipJeu8Mf
TLSH
T1D1D24B9A535391F3C2EE053470A81F3AADBEAC396CA45093DB734BD90D752C2E42830B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ptshell.exe

Path C:\Windows\ptshell.exe
Size 33KB
SHA256 22840543beb618271562ceed3d755e7f2c7ccc60b9c90cc2925e1e2e4457b619
MD5 11c75f513f667c08e30246024962d937
SHA1 dc88118df0aeff2cd5000c6cb651f2e92fab748c
SHA512 a97c3710026ec8f97ef72eab6ca15a57343eafa6608fad17ec0f8e3f657ea760acaf7b36f5031e26f322c3d71533d3fb24d5abd361e081b6bc8bfa3f39247649
SSDEEP 768:MHDp+++mBEzh27RMzaonEDr8iE6dHfr/ywjF3jkvC4Oft:6lohOqNur8ipJeu8Mf
TLSH
T161F2298F675694A3C2ED053470A82F3AEEBEAC3858649853CB735BD91DB5193D42830B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2140-1-0x00000000012E0000-0x00000000012E1000-memory.dmp

Download

memory/5240-7-0x0000000000910000-0x0000000000911000-memory.dmp

Download

memory/5240-5-0x0000000000900000-0x0000000000901000-memory.dmp

Download

memory/5240-2-0x0000000000402000-0x0000000000403000-memory.dmp

Download

memory/5240-9-0x0000000000400000-0x000000000040A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads