netwire | 9ee9e88a580a335170d7a00352ec053966974e41fe556147225905a35f058779

General

Target

ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe
Size

295KB
MD5

ffacdf40d353463f928a8029b6f1b80e
SHA1

21f0409a67fcadd76ac5fc8b5c2514cf5948d955
SHA256

9ee9e88a580a335170d7a00352ec053966974e41fe556147225905a35f058779
SHA512

18902d227186f1b956c52fb1ccde6e12f211d8a4fbb9a96c7499ff38007216116ddd16fc89b6db1304b70f113e9d78abcdc908e1c64b6a7635fce0e4b40231e8
SSDEEP

3072:O0gNIineV1ilcc3uRBxr5sePDGaU/YEElhYvohF9pbuqIBkOkffXP0o73n0x1N+C:cN9eTIuRBXseNstAhhuRkXPP74+5k

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

ilenerebeka.ddns.net:1866

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
Tochukwu45.
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1892-23-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/1892-26-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/1892-28-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2532-29-0x0000000005B00000-0x0000000005B10000-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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MTK.lnk	MTK.exe

Executes dropped EXE 2 IoCs

pid	Process
2532	MTK.exe
1892	MTK.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 1892	2532	MTK.exe	96

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MTK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MTK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2532	MTK.exe
2532	MTK.exe
2532	MTK.exe
2532	MTK.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe
Token: SeDebugPrivilege	2532	MTK.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2968	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	86
PID 2988 wrote to memory of 2968	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	86
PID 2988 wrote to memory of 2968	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	86
PID 2988 wrote to memory of 4640	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	93
PID 2988 wrote to memory of 4640	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	93
PID 2988 wrote to memory of 4640	2988	ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe	93
PID 4640 wrote to memory of 2532	4640	cmd.exe	95
PID 4640 wrote to memory of 2532	4640	cmd.exe	95
PID 4640 wrote to memory of 2532	4640	cmd.exe	95
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96
PID 2532 wrote to memory of 1892	2532	MTK.exe	96

C:\Users\Admin\AppData\Local\Temp\ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\ffacdf40d353463f928a8029b6f1b80e_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\MTK.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\MTK.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Users\Admin\AppData\Local\MTK.exe
    "C:\Users\Admin\AppData\Local\MTK.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Users\Admin\AppData\Local\MTK.exe
      "C:\Users\Admin\AppData\Local\MTK.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\MTK.exe

Filesize
295KB

MD5
ffacdf40d353463f928a8029b6f1b80e

SHA1
21f0409a67fcadd76ac5fc8b5c2514cf5948d955

SHA256
9ee9e88a580a335170d7a00352ec053966974e41fe556147225905a35f058779

SHA512
18902d227186f1b956c52fb1ccde6e12f211d8a4fbb9a96c7499ff38007216116ddd16fc89b6db1304b70f113e9d78abcdc908e1c64b6a7635fce0e4b40231e8

Download Submit
memory/1892-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1892-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1892-23-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2532-20-0x0000000007840000-0x00000000078B6000-memory.dmp

Filesize
472KB

Download
memory/2532-17-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2532-29-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/2532-27-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/2532-21-0x0000000007B50000-0x0000000007B6E000-memory.dmp

Filesize
120KB

Download
memory/2532-19-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2532-18-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-9-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-4-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/2988-5-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/2988-8-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/2988-3-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2988-2-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/2988-7-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/2988-1-0x0000000000530000-0x0000000000582000-memory.dmp

Filesize
328KB

Download
memory/2988-6-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download

Analysis

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