f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4ae

General

Target

f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe
Size

733KB
MD5

fba1c2c0766abe67c1275edbc6c2a5e0
SHA1

f2d2644bf5cbf7cc73e28f3901899fb59c038e4c
SHA256

f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4ae
SHA512

46e99d8a51859258ce3bd475320af75db7232207182ce0cff20c8a8fb50be7a7672bf46f35c4b8e9c26d636aafd57e250a1f57b444d64774ca4358aff887778b
SSDEEP

12288:13Fpj4rBRLukn+zKg2oOR2OQl5GAdmxQDgGeItGBV07XpWZhASRXHYnrmL:1VpUFRUgoOwOY5GAqQlFtWVAqRXHYrmL

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3028	netsh.exe
2700	netsh.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 6 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
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 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 2524	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	28
PID 1608 wrote to memory of 2524	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	28
PID 1608 wrote to memory of 2524	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	28
PID 1608 wrote to memory of 2524	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	28
PID 1608 wrote to memory of 2988	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	30
PID 1608 wrote to memory of 2988	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	30
PID 1608 wrote to memory of 2988	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	30
PID 1608 wrote to memory of 2988	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	30
PID 1608 wrote to memory of 3004	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	32
PID 1608 wrote to memory of 3004	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	32
PID 1608 wrote to memory of 3004	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	32
PID 1608 wrote to memory of 3004	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	32
PID 3004 wrote to memory of 3028	3004	cmd.exe	34
PID 3004 wrote to memory of 3028	3004	cmd.exe	34
PID 3004 wrote to memory of 3028	3004	cmd.exe	34
PID 3004 wrote to memory of 3028	3004	cmd.exe	34
PID 1608 wrote to memory of 2592	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	35
PID 1608 wrote to memory of 2592	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	35
PID 1608 wrote to memory of 2592	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	35
PID 1608 wrote to memory of 2592	1608	f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe	35
PID 2592 wrote to memory of 2700	2592	cmd.exe	37
PID 2592 wrote to memory of 2700	2592	cmd.exe	37
PID 2592 wrote to memory of 2700	2592	cmd.exe	37
PID 2592 wrote to memory of 2700	2592	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe
"C:\Users\Admin\AppData\Local\Temp\f281cfe07534257c894dc600b5089b0ab226c448c774c736b2136e1f12cad4aeN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2700

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

System Information Discovery

1

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\BitAcceleratorDDLRinstaller.exe

Filesize
249KB

MD5
314d18e3f2e3052a4d232992ad89c32e

SHA1
d30bbb99cb2cff88138776cef1c896e99dfc984d

SHA256
a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171

SHA512
d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b

Download Submit
memory/1608-27-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/1608-34-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads