2c25132c1057cdbd24ac26719b9e430e053aa7996aae509eea21fbc18212d432

General

Target
32f743505a38fadd88eb9b103d942d40N.exe
Size 37KB
Sample240726-vg68tathkf
SHA256 2c25132c1057cdbd24ac26719b9e430e053aa7996aae509eea21fbc18212d432
MD5 32f743505a38fadd88eb9b103d942d40
SHA1 99329c042008ede6ce0baa96785c499a2d2eac6d
SHA512 8351c3c660902cac3404ee369c350c151c5ec8826cec1497840b426d666d7f906115f6157142b018b91043c64113aa9826de974961c208506862b76dc6e467b5
SSDEEP 384:YU9MiLdBndznNCyMGmpcaPxzcG2LGUrAF+rMRTyN/0L+EcoinblneHQM3epzXrAu:LjRNRMGmp9J121rM+rMRa8NudA6t
MD5 SHA1 SHA512 SSDEEP

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
4892	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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	32f743505a38fadd88eb9b103d942d40N.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ad765612f4ac94037f73f38c8fb9d41.exe	meteor.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ad765612f4ac94037f73f38c8fb9d41.exe	meteor.exe

Executes dropped EXE 1 IoCs

pid	Process
3212	meteor.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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6ad765612f4ac94037f73f38c8fb9d41 = "\"C:\\Users\\Admin\\meteor.exe\" .."	meteor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6ad765612f4ac94037f73f38c8fb9d41 = "\"C:\\Users\\Admin\\meteor.exe\" .."	meteor.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	32f743505a38fadd88eb9b103d942d40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	meteor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe
Token: 33	3212	meteor.exe
Token: SeIncBasePriorityPrivilege	3212	meteor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 3212	1896	32f743505a38fadd88eb9b103d942d40N.exe	87
PID 1896 wrote to memory of 3212	1896	32f743505a38fadd88eb9b103d942d40N.exe	87
PID 1896 wrote to memory of 3212	1896	32f743505a38fadd88eb9b103d942d40N.exe	87
PID 3212 wrote to memory of 4892	3212	meteor.exe	93
PID 3212 wrote to memory of 4892	3212	meteor.exe	93
PID 3212 wrote to memory of 4892	3212	meteor.exe	93

C:\Users\Admin\AppData\Local\Temp\32f743505a38fadd88eb9b103d942d40N.exe
"C:\Users\Admin\AppData\Local\Temp\32f743505a38fadd88eb9b103d942d40N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\meteor.exe
  "C:\Users\Admin\meteor.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3212
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\meteor.exe" "meteor.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4892

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

meteor.exe

Path C:\Users\Admin\meteor.exe
Size 37KB
SHA256 2c25132c1057cdbd24ac26719b9e430e053aa7996aae509eea21fbc18212d432
MD5 32f743505a38fadd88eb9b103d942d40
SHA1 99329c042008ede6ce0baa96785c499a2d2eac6d
SHA512 8351c3c660902cac3404ee369c350c151c5ec8826cec1497840b426d666d7f906115f6157142b018b91043c64113aa9826de974961c208506862b76dc6e467b5
SSDEEP 384:YU9MiLdBndznNCyMGmpcaPxzcG2LGUrAF+rMRTyN/0L+EcoinblneHQM3epzXrAu:LjRNRMGmp9J121rM+rMRa8NudA6t
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1896-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

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memory/1896-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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memory/1896-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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memory/1896-21-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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memory/3212-22-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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memory/3212-23-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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memory/3212-25-0x0000000074EF0000-0x00000000754A1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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