e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696

General

Target

e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
Size

140KB
MD5

881e8ce29784fcf70aa417e71f8fa450
SHA1

b32b24e96c83b91df4be038c1928d34bc9be4413
SHA256

e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696
SHA512

ec8d09fc2d22efe4fd483245b41eb7d6988221c42470b000234c2ee9434d4bfe731842f25885cc4c7a1b4652aee3cbd8aac49df66b2d01618ef42f185fcafc0b
SSDEEP

1536:PiiWulVLEUDfRsq5kQm0AG/nmnfvAk8TUEWdJuBv9Y0Sg+mmT:Vtdhj/T/n2f6TUEW6v9dS2m

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
112	netsh.exe
3112	netsh.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\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tWaDLkO = "C:\\Users\\Admin\\AppData\\Roaming\\tWaDLkO\\tWaDLkO.exe"	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\W:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\Y:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\Z:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\K:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\U:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\M:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\R:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\S:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\E:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\G:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\P:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\Q:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\T:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\V:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\B:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\O:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\J:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\L:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\N:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\X:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\H:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
File opened (read-only)	\??\I:	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	charmap.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	85
PID 1412 wrote to memory of 112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	85
PID 1412 wrote to memory of 112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	85
PID 1412 wrote to memory of 3112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	87
PID 1412 wrote to memory of 3112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	87
PID 1412 wrote to memory of 3112	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	87
PID 1412 wrote to memory of 2088	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	86
PID 1412 wrote to memory of 2088	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	86
PID 1412 wrote to memory of 2088	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	86
PID 1412 wrote to memory of 2088	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	86
PID 1412 wrote to memory of 2088	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	86
PID 1412 wrote to memory of 3196	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	90
PID 1412 wrote to memory of 3196	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	90
PID 1412 wrote to memory of 3196	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	90
PID 1412 wrote to memory of 3196	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	90
PID 1412 wrote to memory of 3196	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	90
PID 1412 wrote to memory of 332	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	13
PID 1412 wrote to memory of 332	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	13
PID 1412 wrote to memory of 3520	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	56
PID 1412 wrote to memory of 3520	1412	e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe	56

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3520
- C:\Users\Admin\AppData\Local\Temp\e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe
  "C:\Users\Admin\AppData\Local\Temp\e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696N.exe"
  2⤵
  - Adds Run key to start application
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\SysWOW64\netsh.exe
    firewall add rule name="Internet Explore" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\tWaDLkO\tWaDLkO.exe" enable=yes
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:112
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2088
- - C:\Windows\SysWOW64\netsh.exe
    firewall add allowedprogram mode=ENABLE profile=ALL name="Internet Explore" program="C:\Users\Admin\AppData\Roaming\tWaDLkO\tWaDLkO.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3112
- - C:\Windows\SysWOW64\charmap.exe
    "C:\Windows\system32\charmap.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\tWaDLkO\tWaDLkO.exe

Filesize
140KB

MD5
881e8ce29784fcf70aa417e71f8fa450

SHA1
b32b24e96c83b91df4be038c1928d34bc9be4413

SHA256
e94d8140f52d72e4635b0ccbe1641b77b900cdb71d198666b3df0e3b9d123696

SHA512
ec8d09fc2d22efe4fd483245b41eb7d6988221c42470b000234c2ee9434d4bfe731842f25885cc4c7a1b4652aee3cbd8aac49df66b2d01618ef42f185fcafc0b

Download Submit
memory/1412-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1412-33-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2088-4-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads