9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c

General

Target

9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe
Size

509KB
MD5

093b753a23c9e8d075a0b5930becc5db
SHA1

1702c0e879306d86a5a66291da6318581df63f1d
SHA256

9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c
SHA512

e948a28961872ea1b64cafcd0190cc2d85cac5d887b94d4a8eefc24374ca1581c6c9882c6000cea9c6c507b14be6c4f2191118e3aa76cfdb7992d4f5aab11cf2
SSDEEP

6144:BstlOOo8x7n59Z+zyu65QnlQBD57PSNfL:wOOfN590uu6ekV7PSNz

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
760	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe

Executes dropped EXE 1 IoCs

pid	Process
3544	Server.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
23	4.tcp.ngrok.io
54	4.tcp.ngrok.io
75	4.tcp.ngrok.io

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	9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe
Token: 33	3544	Server.exe
Token: SeIncBasePriorityPrivilege	3544	Server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3544	4460	9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe	93
PID 4460 wrote to memory of 3544	4460	9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe	93
PID 4460 wrote to memory of 3544	4460	9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe	93
PID 3544 wrote to memory of 760	3544	Server.exe	97
PID 3544 wrote to memory of 760	3544	Server.exe	97
PID 3544 wrote to memory of 760	3544	Server.exe	97

C:\Users\Admin\AppData\Local\Temp\9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe
"C:\Users\Admin\AppData\Local\Temp\9a93e284738593ec18d5e0c7d23de3a798a2fb7948aa730243edb5fd3566fc3c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  "C:\Users\Admin\AppData\Local\Temp\Server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3544
- - 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:760

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

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

Filesize
37KB

MD5
961115e27e215a51ba84005aaedade5b

SHA1
af550890c01d1f75e901f6dff1b7838788dedbd0

SHA256
74831b89ba10ee38897390a4e9caffad33ad7fe184b0604fa36c26956f7d28b3

SHA512
0f6526bbab05adebca702053b7b4b95b9945d1e3bfc95fbd87fee7cbb77a5944ec1b29e63df20e83fe4aedfd143d57662c1e3152ed80fe8032777bdf908f28a1

Download Submit
memory/3544-11-0x0000000072B12000-0x0000000072B13000-memory.dmp

Filesize
4KB

Download
memory/3544-12-0x0000000072B10000-0x00000000730C1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-13-0x0000000072B10000-0x00000000730C1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-14-0x0000000072B12000-0x0000000072B13000-memory.dmp

Filesize
4KB

Download
memory/3544-15-0x0000000072B10000-0x00000000730C1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-16-0x0000000072B10000-0x00000000730C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads