ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b

General

Target

ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe
Size

36KB
MD5

c5134fb49386eeb71898644c32734a48
SHA1

dd12404f5ec48a710b76fd0c8f0ac96cce8f7358
SHA256

ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b
SHA512

f38bb80a0ae6c50c6cfb71bedf699dad227918a5295a0c4638770c0e6210a4de507deb2f563f9d6ca93a3163bad8a73220aef080fee437706db795d88ff1a342
SSDEEP

384:CgDZ4XaCis7/WRdL5kyc/VQP7TngCANIUrAF+rMRTyN/0L+EcoinblneHQM3epz2:hD6XQD5nc/VQnFAZrM+rMRa8NuHgt

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
3984	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	s.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 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

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	ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe
Token: 33	1352	s.exe
Token: SeIncBasePriorityPrivilege	1352	s.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 1352	4456	ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe	87
PID 4456 wrote to memory of 1352	4456	ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe	87
PID 4456 wrote to memory of 1352	4456	ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe	87
PID 1352 wrote to memory of 3984	1352	s.exe	90
PID 1352 wrote to memory of 3984	1352	s.exe	90
PID 1352 wrote to memory of 3984	1352	s.exe	90

C:\Users\Admin\AppData\Local\Temp\ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe
"C:\Users\Admin\AppData\Local\Temp\ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\s.exe
  "C:\Users\Admin\AppData\Local\Temp\s.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\s.exe" "s.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3984

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

System Information Discovery

2

T1082

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

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

Filesize
36KB

MD5
c5134fb49386eeb71898644c32734a48

SHA1
dd12404f5ec48a710b76fd0c8f0ac96cce8f7358

SHA256
ab11bc4d914653846cd26f24d97e4dcc3a4901e1cb65d63bae55cfff4980182b

SHA512
f38bb80a0ae6c50c6cfb71bedf699dad227918a5295a0c4638770c0e6210a4de507deb2f563f9d6ca93a3163bad8a73220aef080fee437706db795d88ff1a342

Download Submit
memory/1352-14-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1352-12-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1352-15-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4456-0-0x0000000075112000-0x0000000075113000-memory.dmp

Filesize
4KB

Download
memory/4456-1-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4456-2-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4456-13-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads