4884c28b2097754640eea40a2f4f120aef22c5634510c3d2ef8870131df63c93

General

Target

EncryptedLol.exe
Size

93KB
MD5

f5c51640867e02739b95b34eb8bd4a25
SHA1

2f8e5bcbe79a1a689b74dfdc9918dbd85d7bf487
SHA256

4884c28b2097754640eea40a2f4f120aef22c5634510c3d2ef8870131df63c93
SHA512

4eca205dc551ad0ee99cad60c5f84b25f5c1bb4300de6278e11bc5cb6272d7a6f86e7e6a0827fd60b2236dc1787187ee106a3d727ef85a790665dc480fece901
SSDEEP

1536:o//r7EkrjaFIs7E5OxzJn8LjEwzGi1dDCD/gS:o/7jau5OVVni1d8Y

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 4 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3416	netsh.exe
3884	netsh.exe
4704	netsh.exe
768	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	EncryptedLol.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe	server.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ea035cf87e2b7f7f04873ba5d377a74Windows Update.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ea035cf87e2b7f7f04873ba5d377a74Windows Update.exe	server.exe

Executes dropped EXE 1 IoCs

pid	Process
3156	server.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Explower.exe	server.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 12 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 value enumerated	\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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	EncryptedLol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4672	PING.EXE
2932	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4672	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3156	server.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	server.exe
Token: 33	3156	server.exe
Token: SeIncBasePriorityPrivilege	3156	server.exe
Token: 33	3156	server.exe
Token: SeIncBasePriorityPrivilege	3156	server.exe
Token: 33	3156	server.exe
Token: SeIncBasePriorityPrivilege	3156	server.exe
Token: 33	624	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	624	AUDIODG.EXE
Token: 33	3156	server.exe
Token: SeIncBasePriorityPrivilege	3156	server.exe
Token: 33	3156	server.exe
Token: SeIncBasePriorityPrivilege	3156	server.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 3156	3736	EncryptedLol.exe	87
PID 3736 wrote to memory of 3156	3736	EncryptedLol.exe	87
PID 3736 wrote to memory of 3156	3736	EncryptedLol.exe	87
PID 3156 wrote to memory of 4704	3156	server.exe	89
PID 3156 wrote to memory of 4704	3156	server.exe	89
PID 3156 wrote to memory of 4704	3156	server.exe	89
PID 3156 wrote to memory of 768	3156	server.exe	91
PID 3156 wrote to memory of 768	3156	server.exe	91
PID 3156 wrote to memory of 768	3156	server.exe	91
PID 3156 wrote to memory of 3416	3156	server.exe	92
PID 3156 wrote to memory of 3416	3156	server.exe	92
PID 3156 wrote to memory of 3416	3156	server.exe	92
PID 3156 wrote to memory of 3884	3156	server.exe	107
PID 3156 wrote to memory of 3884	3156	server.exe	107
PID 3156 wrote to memory of 3884	3156	server.exe	107
PID 3156 wrote to memory of 2932	3156	server.exe	109
PID 3156 wrote to memory of 2932	3156	server.exe	109
PID 3156 wrote to memory of 2932	3156	server.exe	109
PID 2932 wrote to memory of 4672	2932	cmd.exe	111
PID 2932 wrote to memory of 4672	2932	cmd.exe	111
PID 2932 wrote to memory of 4672	2932	cmd.exe	111

C:\Users\Admin\AppData\Local\Temp\EncryptedLol.exe
"C:\Users\Admin\AppData\Local\Temp\EncryptedLol.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4704
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:768
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3416
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3884
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\SysWOW64\PING.EXE
      ping 0 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:4672

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x494
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
93KB

MD5
f5c51640867e02739b95b34eb8bd4a25

SHA1
2f8e5bcbe79a1a689b74dfdc9918dbd85d7bf487

SHA256
4884c28b2097754640eea40a2f4f120aef22c5634510c3d2ef8870131df63c93

SHA512
4eca205dc551ad0ee99cad60c5f84b25f5c1bb4300de6278e11bc5cb6272d7a6f86e7e6a0827fd60b2236dc1787187ee106a3d727ef85a790665dc480fece901

Download Submit
C:\Users\Admin\AppData\Roaming\app

Filesize
5B

MD5
8fc22f973bec7f0525710dcf02f05edf

SHA1
418f88fe2c59f8d9579994aec4034d785e8ac00c

SHA256
ba0e21ceb11b1ec62709b0141373ce65de5a156b822c9b6d3c3f9ed9ab224a46

SHA512
ac280118b4b0ee9643ecc464bfc91682ccccd530efa81dcc3d9471044305d59de661f865560206f089822299cb431dbad9f81a16ad667251375746d406f2b44d

Download Submit
memory/3156-14-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3156-15-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3156-31-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3156-34-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3736-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

Filesize
4KB

Download
memory/3736-1-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3736-2-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3736-13-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads