f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96f

General

Target

f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe
Size

29KB
MD5

db0c80485ac6c4315ab1bf636c243650
SHA1

31c48451fe369485efbe4a3b809f69245e8ec8d7
SHA256

f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96f
SHA512

469359fd600df5d1b1aea5b7984b29156e4dc51f668f82ba0f89c8f72abcd8ee1eababbd6643b9236d5658a154b26cac592fc6d762a077db64478567db853650
SSDEEP

384:5hpQjtl7jBnoKoK3JX15nHK4GumqDAEReIlGBsbh0w4wlAokw9OhgOL1vYRGOZzK:527hoKoGJFNK4Aq1RehBKh0p29SgRdo

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
4132	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe

Executes dropped EXE 1 IoCs

pid	Process
1540	Trojan.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	f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe
1540	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 1540	4260	f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe	83
PID 4260 wrote to memory of 1540	4260	f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe	83
PID 4260 wrote to memory of 1540	4260	f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe	83
PID 1540 wrote to memory of 4132	1540	Trojan.exe	84
PID 1540 wrote to memory of 4132	1540	Trojan.exe	84
PID 1540 wrote to memory of 4132	1540	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe
"C:\Users\Admin\AppData\Local\Temp\f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96fN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4132

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

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Downloads

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

Filesize
29KB

MD5
db0c80485ac6c4315ab1bf636c243650

SHA1
31c48451fe369485efbe4a3b809f69245e8ec8d7

SHA256
f1ba75c0f92941abfc289b0f4c8fb8c87eb252402e160076e298e301d246e96f

SHA512
469359fd600df5d1b1aea5b7984b29156e4dc51f668f82ba0f89c8f72abcd8ee1eababbd6643b9236d5658a154b26cac592fc6d762a077db64478567db853650

Download Submit
memory/1540-14-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1540-15-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1540-12-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1540-16-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4260-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/4260-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4260-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4260-13-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads