netwire | 7d27252ef87acae8a2b583d920e52d8210ee69c4f9591ed20de1cfd55bf01650

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 15:31

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General

Target
d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe
Size 257KB
Sample240909-sx4fravgrp
SHA256 7d27252ef87acae8a2b583d920e52d8210ee69c4f9591ed20de1cfd55bf01650
MD5 d699e0316ff32d7b7d551ad6abface4c
SHA1 789f7e7ada8f769ac4709a74cf16c2a086f595e9
SHA512 e8d35c8acd950fcc3d81eb5a3b1047723d68b5de8906d825787ab87add3796abe700271fb666190732538e740b345c60a3a5fce8d0f79ac210abdcd536fc9fd1
SSDEEP 6144:5V6vBUSGrwSKVICKku8IF0j0KngiDyP5/x3:5VvSGrwSKqbF8IF08iuP/3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

extensions14718.sytes.net:3324
extensions14718sec.sytes.net:3324

Attributes

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

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral2/memory/3156-24-0x0000000005460000-0x000000000548C000-memory.dmp	netwire
behavioral2/memory/708-26-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/708-30-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/708-29-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/708-31-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/708-38-0x0000000000400000-0x000000000042C000-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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TVnkRn.url	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89

System Location Discovery: System Language Discovery 1 TTPs 3 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	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe
3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 1504	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	84
PID 3156 wrote to memory of 1504	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	84
PID 3156 wrote to memory of 1504	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	84
PID 1504 wrote to memory of 2436	1504	csc.exe	88
PID 1504 wrote to memory of 2436	1504	csc.exe	88
PID 1504 wrote to memory of 2436	1504	csc.exe	88
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89
PID 3156 wrote to memory of 708	3156	d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d699e0316ff32d7b7d551ad6abface4c_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\wtdvwpgm\wtdvwpgm.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8702.tmp" "c:\Users\Admin\AppData\Local\Temp\wtdvwpgm\CSC436D0B4487CD4416A574D5DEA2CE508.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2436
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
  2⤵
  PID:708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES8702.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES8702.tmp
Size 1KB
SHA256 eff2c9ec7e78513e73446825e1fc9c02f84e75e02911b575274dc5380ab61d8a
MD5 fac0403a5765ecca79f2e12ad6decdcd
SHA1 e2e6c6a169898041cc660750406c846bff6d600d
SHA512 1c4db78d7ea4d3259078f3cb179c72ec70b8d72a5718e0e5d2f64259a80be370af10c0f002bc15fd78a4b2913a55d664dbcf898a221286f74a55b61afcac83ad
MD5 SHA1 SHA512

Submit Download

wtdvwpgm.dll

Path C:\Users\Admin\AppData\Local\Temp\wtdvwpgm\wtdvwpgm.dll
Size 17KB
SHA256 66ee71ae21bb9405aecfd6c07954af4af599ea7f91087f34da24405539dceb1b
MD5 dbdd9916aa96ca0ad4e17debd86b5f79
SHA1 c5b441a65afa8b0ad2293253c30dca23dd1b803a
SHA512 5026b6faaf71a83f495be9f4ca6a3d42c4da36927b852e016ec760317e811ed6f74dbf9fdad90809986374be0ff16d1d13b144c9f049a268f996afe69a34b9d0
SSDEEP 192:Clyp+9POLind9KgLGNxjsZaYIUX6mP1OLdhs0eMdtq+PEKUm6VipjbHnvmbQTCM6:C4AwunX12lX462s2MdlIep/nTCM9
MD5 SHA1 SHA512 SSDEEP

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wtdvwpgm.pdb

Path C:\Users\Admin\AppData\Local\Temp\wtdvwpgm\wtdvwpgm.pdb
Size 53KB
SHA256 893f3e83aa95eb0776fa293446fc41ab1496a1221be4a17e1908ea2ab5b8ffc3
MD5 73a49a7618521b0a60b6bb95ef17a7ea
SHA1 edc395797476c61e98c65781633bfb5485f09076
SHA512 c4381da83b3cc26e9dce270f62b277deea5805568e7fcaab35169e1ee029b3a87f8fa4586b5dc33a87374ddc61c223a9f6a875b75a67cfe8df9acbccaf73e545
SSDEEP 768:vFVobBjBs7P11NiXChZNtRTI3W9fBCuF:vFiw1KXC5rMyBCuF
MD5 SHA1 SHA512 SSDEEP

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CSC436D0B4487CD4416A574D5DEA2CE508.TMP

Path \??\c:\Users\Admin\AppData\Local\Temp\wtdvwpgm\CSC436D0B4487CD4416A574D5DEA2CE508.TMP
Size 1KB
SHA256 323dda5f5e09dd206b0783aab1d98c2edf4f09dad51a5a80a32da1c4fc4ea219
MD5 c75e52af1e9dbbe5b5214e74d86e81ff
SHA1 8cbfa7491740703292aa74555e332af8e8d511aa
SHA512 a4a6651bcabe6a60288649d7de75123e9e8a0e04ee71ce5d835cd98291b9d6880f641c24216a316a98ccf2ef68cacbb9096dbeda99505a2bb3d2d5b25803014b
MD5 SHA1 SHA512

Submit Download

wtdvwpgm.0.cs

Path \??\c:\Users\Admin\AppData\Local\Temp\wtdvwpgm\wtdvwpgm.0.cs
Size 37KB
SHA256 549faa466584fa74103c11227ef0b811cf96bda2d27b5c1c53fc2f053e96db74
MD5 9fafd44315a524486b84e23bedaec8bf
SHA1 0d2820c6a0d71d57200dccafa2c6fb421269f2ec
SHA512 e5f2023c15f49f7758d11972e4edf00731956cf69b0b52df6a1bed00dbe756ce87b1a76af9c7dacd3abdae374da8452d6c9790f5e1ebee4ceee9c74e23778280
SSDEEP 768:8oP88P8wGhL6wXqynbDKZgqYUC1aAxTxinw:wxfXXDKhYU67iw
MD5 SHA1 SHA512 SSDEEP

Submit Download

wtdvwpgm.cmdline

Path \??\c:\Users\Admin\AppData\Local\Temp\wtdvwpgm\wtdvwpgm.cmdline
Size 312B
SHA256 d3964d7904e05c174531fe052a915e86d1ec64cf2f47c6f17747daab8318e3e7
MD5 8d7473375381ef41de8ac2a722845ece
SHA1 6d3602d8f7072e14e3575dbdaff87039289ea7cd
SHA512 2e7e481358b868bb3b73aaaea5f1fc2e4164a2b545072e73488c06502d2c828737a95d8042df154c054fdedf2cc4c084eb83e8a2c324a4e17330d3eb25fffa6e
MD5 SHA1 SHA512

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memory/708-26-0x0000000000400000-0x000000000042C000-memory.dmp

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memory/708-30-0x0000000000400000-0x000000000042C000-memory.dmp

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memory/708-38-0x0000000000400000-0x000000000042C000-memory.dmp

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memory/708-31-0x0000000000400000-0x000000000042C000-memory.dmp

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memory/708-29-0x0000000000400000-0x000000000042C000-memory.dmp

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memory/3156-19-0x0000000005040000-0x00000000050D2000-memory.dmp

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memory/3156-21-0x0000000005430000-0x000000000543C000-memory.dmp

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memory/3156-24-0x0000000005460000-0x000000000548C000-memory.dmp

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memory/3156-25-0x00000000056E0000-0x000000000577C000-memory.dmp

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memory/3156-0-0x000000007442E000-0x000000007442F000-memory.dmp

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memory/3156-20-0x0000000005010000-0x0000000005042000-memory.dmp

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memory/3156-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

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memory/3156-17-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

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memory/3156-1-0x00000000005F0000-0x0000000000636000-memory.dmp

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