netwire | f338a70e47e02ffe040eb7d23a3d15ecdb6252412f786c95bad31c0c51f7d2a8

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 08:03

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General

Target
sparrows.exe
Size 208KB
Sample240929-jxxtjavgrr
SHA256 2e27bf386a514320dc15a2cbce4967a1cb7602dbc2e90865dc19d422776e8063
MD5 0b7621da72f30a6ce13f51de02bfd098
SHA1 68c7dc41b82713067c4fde4455339d84e2c39e66
SHA512 cc9c208c1bfca3ccb6ba6466072414787b9105d13e90d7dcfea0d61de394751c9d9c5f0d9f4d385c98240c188dcd67044d22a3033afc05e5970f2df43bd3ea65
SSDEEP 3072:bNFviD+WU38n5wrEY13Mz1eGbbrdgMTXOM7B+p:JspO8vY13FGXxge4p
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

127.0.0.1:1533

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
spaxxxvbn
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1056-23-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/1056-1915-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/1056-1920-0x0000000000400000-0x0000000000420000-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

Checks computer location settings 2 TTPs 2 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	jiqdewsn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	sparrows.exe

Executes dropped EXE 2 IoCs

pid	Process
216	jiqdewsn.exe
1056	jiqdewsn.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 1056	216	jiqdewsn.exe	86
PID 216 set thread context of 3616	216	jiqdewsn.exe	87

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 6 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	sparrows.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jiqdewsn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jiqdewsn.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
216	jiqdewsn.exe
3616	msbuild.exe
216	jiqdewsn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	jiqdewsn.exe
Token: SeDebugPrivilege	3616	msbuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 216	2380	sparrows.exe	82
PID 2380 wrote to memory of 216	2380	sparrows.exe	82
PID 2380 wrote to memory of 216	2380	sparrows.exe	82
PID 216 wrote to memory of 3604	216	jiqdewsn.exe	83
PID 216 wrote to memory of 3604	216	jiqdewsn.exe	83
PID 216 wrote to memory of 3604	216	jiqdewsn.exe	83
PID 3604 wrote to memory of 3408	3604	cmd.exe	85
PID 3604 wrote to memory of 3408	3604	cmd.exe	85
PID 3604 wrote to memory of 3408	3604	cmd.exe	85
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 1056	216	jiqdewsn.exe	86
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87
PID 216 wrote to memory of 3616	216	jiqdewsn.exe	87

C:\Users\Admin\AppData\Local\Temp\sparrows.exe
"C:\Users\Admin\AppData\Local\Temp\sparrows.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe" -n
  2⤵
  - Checks computer location settings
  - 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:216
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.lnk" /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:3408
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1056
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

fl.txt

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\fl.txt
Size 12B
SHA256 9de432e9b7076fffd19509ef9076ad2bc51730ad5c942a25876ae17b34e7f6ad
MD5 d88803129e843dce5e83f5dbb7f6b75f
SHA1 1e185b900dc8aeb975d571f8dd92243a21c55bcf
SHA512 70d906d535b6cdebb44d442ddc58ccfc0d45a90dd6f21052c6f0f4c69b4267c32fc0cc9985d4216c0976bd3bef78fc26c6364155fcb1fc3333be1caecc24e7b3
MD5 SHA1 SHA512

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jiqdewsn.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe
Size 208KB
SHA256 2e27bf386a514320dc15a2cbce4967a1cb7602dbc2e90865dc19d422776e8063
MD5 0b7621da72f30a6ce13f51de02bfd098
SHA1 68c7dc41b82713067c4fde4455339d84e2c39e66
SHA512 cc9c208c1bfca3ccb6ba6466072414787b9105d13e90d7dcfea0d61de394751c9d9c5f0d9f4d385c98240c188dcd67044d22a3033afc05e5970f2df43bd3ea65
SSDEEP 3072:bNFviD+WU38n5wrEY13Mz1eGbbrdgMTXOM7B+p:JspO8vY13FGXxge4p
MD5 SHA1 SHA512 SSDEEP

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memory/216-17-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/216-1918-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/216-20-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/216-19-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/1056-1915-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1056-23-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1056-1920-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/2380-18-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/2380-2-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/2380-0-0x0000000074D22000-0x0000000074D23000-memory.dmp

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memory/2380-1-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/3616-338-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/3616-340-0x0000000074D20000-0x00000000752D1000-memory.dmp

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memory/3616-1919-0x0000000074D20000-0x00000000752D1000-memory.dmp

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