netwire | cb278352cefad39d6e0d5ddcbd7b113b1abf6d27fb525d4ab3a79606bef98914

General

Target

cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe
Size

334KB
MD5

cb8f3646b1f9120e39b0df7736813817
SHA1

820903daca2aba6c68d188e39036e75188f9aaf6
SHA256

cb278352cefad39d6e0d5ddcbd7b113b1abf6d27fb525d4ab3a79606bef98914
SHA512

868996c0ef7b7fc58cc6502cbf018e6b44f5f2c7d3d2bb8fcbdca21d1cf63b4f58cfc4269c0c6abeec706e6f2e9b4a660c2df63b5f4116dbd639bfe2dc421e50
SSDEEP

6144:KVfPNS/+PNS/fWeymcbBsri3iLNiA1tq4ZKMwuyMS9a:AfPPPWyFgAid1Yowbv

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

194.68.59.48:3369

194.68.59.48:3367

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Frank101
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4528-20-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4528-23-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4528-24-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4528-27-0x0000000000400000-0x000000000042C000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3504	taskmgr.exe
4528	taskmgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Task Manager = "C:\\Users\\Admin\\AppData\\Local\\taskmgr.exe -boot"	taskmgr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 4528	3504	taskmgr.exe	109

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe
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	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe
Token: SeDebugPrivilege	3504	taskmgr.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2980	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	91
PID 2640 wrote to memory of 2980	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	91
PID 2640 wrote to memory of 2980	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	91
PID 2640 wrote to memory of 2872	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	97
PID 2640 wrote to memory of 2872	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	97
PID 2640 wrote to memory of 2872	2640	cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe	97
PID 2872 wrote to memory of 3504	2872	cmd.exe	99
PID 2872 wrote to memory of 3504	2872	cmd.exe	99
PID 2872 wrote to memory of 3504	2872	cmd.exe	99
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109
PID 3504 wrote to memory of 4528	3504	taskmgr.exe	109

C:\Users\Admin\AppData\Local\Temp\cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\cb8f3646b1f9120e39b0df7736813817_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\taskmgr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2980
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\taskmgr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Users\Admin\AppData\Local\taskmgr.exe
    "C:\Users\Admin\AppData\Local\taskmgr.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3504
  - - C:\Users\Admin\AppData\Local\taskmgr.exe
      "C:\Users\Admin\AppData\Local\taskmgr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\taskmgr.exe

Filesize
334KB

MD5
cb8f3646b1f9120e39b0df7736813817

SHA1
820903daca2aba6c68d188e39036e75188f9aaf6

SHA256
cb278352cefad39d6e0d5ddcbd7b113b1abf6d27fb525d4ab3a79606bef98914

SHA512
868996c0ef7b7fc58cc6502cbf018e6b44f5f2c7d3d2bb8fcbdca21d1cf63b4f58cfc4269c0c6abeec706e6f2e9b4a660c2df63b5f4116dbd639bfe2dc421e50

Download Submit
memory/2640-5-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2640-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/2640-12-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2640-4-0x00000000016A0000-0x00000000016B0000-memory.dmp

Filesize
64KB

Download
memory/2640-0-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/2640-7-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/2640-10-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2640-3-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/2640-1-0x0000000000BF0000-0x0000000000C4A000-memory.dmp

Filesize
360KB

Download
memory/3504-19-0x0000000007210000-0x00000000072AC000-memory.dmp

Filesize
624KB

Download
memory/3504-16-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/3504-18-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/3504-17-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/3504-26-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4528-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4528-23-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4528-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4528-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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