d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8

General

Target

d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe
Size

28KB
MD5

35f1c44131a8526899e3d51f1bd667cf
SHA1

c978075aed077b06fb9bd4887385a4a797c65099
SHA256

d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8
SHA512

e64ab4bc099e06fba8093de563e4fee6f994ecbbc57c84742b2f032057cce972e46b4c6ce035dc39572b5dae331e60a3aa64bc5e377fb4619982acc8a2eb965a
SSDEEP

384:wxRyxNhMRV29GTWqJ/tznkUxRLb7sbBTxy4P5Y/DvHAqYqs7Jhefed7nGMfS5fZ+:y8wKizsJxboDQqs7JhIQG0Lu9b2eImY

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4516	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c533a444480a4d4bf0b1cca3e95dd36b.exe	explore.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c533a444480a4d4bf0b1cca3e95dd36b.exe	explore.exe

Executes dropped EXE 1 IoCs

pid	Process
3920	explore.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c533a444480a4d4bf0b1cca3e95dd36b = "\"C:\\Users\\Admin\\AppData\\Roaming\\explore.exe\" .."	explore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c533a444480a4d4bf0b1cca3e95dd36b = "\"C:\\Users\\Admin\\AppData\\Roaming\\explore.exe\" .."	explore.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 3 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

System Location Discovery: System Language Discovery 1 TTPs 3 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	d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explore.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe
3920	explore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	explore.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 3920	3852	d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe	82
PID 3852 wrote to memory of 3920	3852	d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe	82
PID 3852 wrote to memory of 3920	3852	d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe	82
PID 3920 wrote to memory of 4516	3920	explore.exe	83
PID 3920 wrote to memory of 4516	3920	explore.exe	83
PID 3920 wrote to memory of 4516	3920	explore.exe	83

C:\Users\Admin\AppData\Local\Temp\d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe
"C:\Users\Admin\AppData\Local\Temp\d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Users\Admin\AppData\Roaming\explore.exe
  "C:\Users\Admin\AppData\Roaming\explore.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3920
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explore.exe" "explore.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4516

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

Query Registry

1

T1012

System Information Discovery

2

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\explore.exe

Filesize
28KB

MD5
35f1c44131a8526899e3d51f1bd667cf

SHA1
c978075aed077b06fb9bd4887385a4a797c65099

SHA256
d87d6bba94d6275ed26218ba6d73a1c7fb8e18dbb2a4f6f5feb78c85f5431cf8

SHA512
e64ab4bc099e06fba8093de563e4fee6f994ecbbc57c84742b2f032057cce972e46b4c6ce035dc39572b5dae331e60a3aa64bc5e377fb4619982acc8a2eb965a

Download Submit
memory/3852-0-0x0000000074D22000-0x0000000074D23000-memory.dmp

Filesize
4KB

Download
memory/3852-1-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3852-2-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3852-12-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-13-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-14-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-16-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-17-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-18-0x0000000074D20000-0x00000000752D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads