netwire | e1de1102ff8cdcae20afbfdb22e66505385f2749b7bc8d2d6e5ef80aab518570

General

Target

1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe
Size

535KB
MD5

1cdf2ff6ac22daa830cecc5271d353f2
SHA1

6d798406249052783bef1b0b641edcf592da842a
SHA256

e1de1102ff8cdcae20afbfdb22e66505385f2749b7bc8d2d6e5ef80aab518570
SHA512

c1dcd252e1b7b56acae7fbfed745c0396b7c499cdbdbf4b8a660beb5c6c3b84c623a534b8b7bad31429d0944d84f77eea5a75d6bdd6f23e6d22abf94a34beff4
SSDEEP

12288:Ua/rmU5El82jSloGfOy/ExF3Mkwd0bHPgkC6YPxm9N:Uav5UjSloGfx/qFMKT8pCN

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

tukor.ddns.net:1008

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1808-49-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/1808-47-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/1808-44-0x0000000000400000-0x0000000000420000-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

Drops startup file 1 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
1444	Gaonms.exe
2656	Gaonms.exe
1808	Gaonms.exe

Loads dropped DLL 5 IoCs

pid	Process
1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe
1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe
1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe
1444	Gaonms.exe
2656	Gaonms.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 1808	2656	Gaonms.exe	35

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 4 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	Gaonms.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gaonms.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	Gaonms.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 1444	1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe	30
PID 1344 wrote to memory of 1444	1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe	30
PID 1344 wrote to memory of 1444	1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe	30
PID 1344 wrote to memory of 1444	1344	1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe	30
PID 1444 wrote to memory of 2636	1444	Gaonms.exe	32
PID 1444 wrote to memory of 2636	1444	Gaonms.exe	32
PID 1444 wrote to memory of 2636	1444	Gaonms.exe	32
PID 1444 wrote to memory of 2636	1444	Gaonms.exe	32
PID 1444 wrote to memory of 2656	1444	Gaonms.exe	34
PID 1444 wrote to memory of 2656	1444	Gaonms.exe	34
PID 1444 wrote to memory of 2656	1444	Gaonms.exe	34
PID 1444 wrote to memory of 2656	1444	Gaonms.exe	34
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35
PID 2656 wrote to memory of 1808	2656	Gaonms.exe	35

C:\Users\Admin\AppData\Local\Temp\1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cdf2ff6ac22daa830cecc5271d353f2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Gaonms.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Gaonms.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c copy "C:\Users\Admin\AppData\Local\Temp\RarSFX0\*.*" "C:\Users\Admin\AppData\Roaming\Ykwhrrxoeo" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2636
- - C:\Users\Admin\AppData\Roaming\Ykwhrrxoeo\Gaonms.exe
    "C:\Users\Admin\AppData\Roaming\Ykwhrrxoeo\Gaonms.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Users\Admin\AppData\Roaming\Ykwhrrxoeo\Gaonms.exe
      "C:\Users\Admin\AppData\Roaming\Ykwhrrxoeo\Gaonms.exe"
      4⤵
      Executes dropped EXE
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\RarSFX0\Fsvxamvena.bin

Filesize
91KB

MD5
3f280141a86fa8184ee9047960af614e

SHA1
7397a21cadb02d1939a55ce6fc5367f569edfe25

SHA256
da3fb18fa315e0dd9546d9924ffb46362a9b3806429f048f398a1b11dcedcf71

SHA512
3064d56f1d667d8dcfbd4b6377c630cb30d207d5655f2934591dc4abee35b2e881b35e3d2f13c84603ee0def69894e484e49bf1d1b6c8630b580bb49fd20fb67

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Gaonms.exe

Filesize
175KB

MD5
70ef48606e6adc5c67600b85aee421e5

SHA1
38ba30e9ac522ad016dd2c5f45c395008b0e7024

SHA256
3ee14e09f9bedc4706d09df7f4f7170e6c1cb192df86d105523a2ec4fd016758

SHA512
6d38274badd0beee00e7c62903c0e2cd8c5f78d4bd8e22d30738431f7f3d5f058a38df695b6d106df3d83c99ce94a7e9f79d16ef06ef4a6c9239b085cae2d12e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Jchmbulmigrmkwhrrx.bin

Filesize
2.0MB

MD5
d122e81ad247cbd50110af519e2ec3d5

SHA1
8d9db2fdf33ab36e440d12dacf554e62a75acf3a

SHA256
c5d50da2c5956b0abca0ec21a54df21f66d9c7def0c430cb4bf6daee4e8af485

SHA512
0643469cd90ef587d1ab1b1a2acb587fd52b7fee7942949a9d7b8e41041bc5f55ab95cbbdab29027c17f3863ced96e99ba339904b48031cc93f7953a95aaada7

Download Submit
memory/1444-21-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-20-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-22-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-19-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-24-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-18-0x0000000074331000-0x0000000074332000-memory.dmp

Filesize
4KB

Download
memory/1444-35-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1808-49-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1808-47-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1808-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1808-44-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1808-42-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1808-40-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1808-38-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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