7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

max time kernel
149s
max time network
148s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 21:57

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General

Target

bazaar.2020.02/Trojan.MSIL.Disfa.exe
Size

29KB
MD5

95ec08b6d26a1b841217cc2c6dd3d887
SHA1

b5b5eea75d75f8be72bef1a9d41a19e87609f473
SHA256

971e4b2879189d8d1f19a1d5874dd6f571651aa02ed7cf7d97f2c0b43fa6b6c2
SHA512

e3adff6e1739a739b6d74e09bf5a425c940a6d0d383a18d4c553a1800deee4d081b9da8d8cbe822d87f065096909c31efb277c9e3b6dd2d2fccd8fa50288b403
SSDEEP

384:YQXpl7dzns8oDw/L1Z5X9e0WmqDwgRrVe8FGBsbh0w4wlAokw9OhgOL1vYRGOZzI:h7Js8oDSD3eqqFRRetBKh0p29SgRF2

Score

8^/10

defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2136	netsh.exe

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 2 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	Trojan.MSIL.Disfa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe
3332	Trojan.MSIL.Disfa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3332	Trojan.MSIL.Disfa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 2136	3332	Trojan.MSIL.Disfa.exe	79
PID 3332 wrote to memory of 2136	3332	Trojan.MSIL.Disfa.exe	79
PID 3332 wrote to memory of 2136	3332	Trojan.MSIL.Disfa.exe	79

C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Disfa.exe
"C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Disfa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Disfa.exe" "Trojan.MSIL.Disfa.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3332-0-0x00000000753B2000-0x00000000753B3000-memory.dmp

Filesize
4KB

Download
memory/3332-1-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/3332-2-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/3332-3-0x00000000753B2000-0x00000000753B3000-memory.dmp

Filesize
4KB

Download
memory/3332-4-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/3332-5-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download