netwire | 5b3692b40de137cd31116d42ed879e98ffce063ad118c88e83e0eb8eeda720a7

General

Target

b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe
Size

539KB
MD5

b7e3a34777762e23320ac86a0dc0e13d
SHA1

144e81a97b40bdd0c084d2bdb3de2f1b8cecc597
SHA256

5b3692b40de137cd31116d42ed879e98ffce063ad118c88e83e0eb8eeda720a7
SHA512

8b3d4f147115386d6b49c4858a17bf11558b3302ee86fc98033c8a886dd295bdfe8fdd2d064c5856309c3466e9656e19452cc5487a10d4fdf4ef1ce285c0f67a
SSDEEP

6144:30kAoJOWlY4KCi5E/vbBIPcSO1KiB4tgq1:nFYMiG/vbnoiBOL

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

noapology.climatechangeawareness.uk:2001

Attributes

activex_autorun
true
activex_key
{4N3IXX84-X7C0-1FI7-0YT5-2HLCU3K0W152}
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
TtUhMGhJ
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2320-6-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2832-10-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2320-14-0x0000000000400000-0x000000000042B000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 set thread context of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1840	2832	WerFault.exe	29
2944	2320	WerFault.exe	28

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe
2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2344 wrote to memory of 2320	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	28
PID 2344 wrote to memory of 2832	2344	b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe	29
PID 2320 wrote to memory of 2944	2320	RegAsm.exe	30
PID 2320 wrote to memory of 2944	2320	RegAsm.exe	30
PID 2320 wrote to memory of 2944	2320	RegAsm.exe	30
PID 2320 wrote to memory of 2944	2320	RegAsm.exe	30
PID 2832 wrote to memory of 1840	2832	RegAsm.exe	31
PID 2832 wrote to memory of 1840	2832	RegAsm.exe	31
PID 2832 wrote to memory of 1840	2832	RegAsm.exe	31
PID 2832 wrote to memory of 1840	2832	RegAsm.exe	31

C:\Users\Admin\AppData\Local\Temp\b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 276
    3⤵
    - Program crash
    PID:2944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 276
    3⤵
    - Program crash
    PID:1840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2320-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2320-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2344-1-0x0000000000C40000-0x0000000000CCC000-memory.dmp

Filesize
560KB

Download
memory/2344-2-0x00000000004B0000-0x00000000004B8000-memory.dmp

Filesize
32KB

Download
memory/2344-3-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-4-0x0000000000A90000-0x0000000000AC0000-memory.dmp

Filesize
192KB

Download
memory/2344-5-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-16-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing