netwire | 5d60cf42ec246587b61801971341e3a137a87357b441f9fcb486e35fa4f8f9ca

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
27/06/2023, 01:39

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General

Target
d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
Size 171KB
Sample230627-b3dzlsdf2s
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

sosclient.duckdns.org:9002

Attributes

activex_autorun
true
activex_key
{OTGC73Q0-N4WA-4861-311L-BE075477ANH7}
copy_executable
false
delete_original
false
host_id
08-%Rand%
lock_executable
true
mutex
stostmDW
offline_keylogger
false
password
10203010Aa
registry_autorun
true
startup_name
Windows defender
use_mutex
true

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/328-68-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/328-70-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/328-74-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/328-75-0x0000000000400000-0x0000000000420000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{OTGC73Q0-N4WA-4861-311L-BE075477ANH7}	AppLaunch.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{OTGC73Q0-N4WA-4861-311L-BE075477ANH7}\StubPath = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\AppLaunch.exe\""	AppLaunch.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.wk5s4f4j.lnk	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe

Executes dropped EXE 2 IoCs

pid	Process
1216	rundlll32.exe
1408	rundlll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	AppLaunch.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows defender = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\AppLaunch.exe"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 328	1216	rundlll32.exe	29

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe	AppLaunch.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\Settings.ini	AppLaunch.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\Settings.ini	AppLaunch.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
Token: SeDebugPrivilege	1216	rundlll32.exe
Token: SeDebugPrivilege	1408	rundlll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1216	1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe	27
PID 1716 wrote to memory of 1216	1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe	27
PID 1716 wrote to memory of 1216	1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe	27
PID 1716 wrote to memory of 1216	1716	d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe	27
PID 1216 wrote to memory of 1408	1216	rundlll32.exe	28
PID 1216 wrote to memory of 1408	1216	rundlll32.exe	28
PID 1216 wrote to memory of 1408	1216	rundlll32.exe	28
PID 1216 wrote to memory of 1408	1216	rundlll32.exe	28
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29
PID 1216 wrote to memory of 328	1216	rundlll32.exe	29

C:\Users\Admin\AppData\Local\Temp\d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe
"C:\Users\Admin\AppData\Local\Temp\d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1216
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1408
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
    3⤵
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    - Drops file in Windows directory
    PID:328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

rundlll32.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
Size 171KB
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

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rundlll32.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
Size 171KB
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

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rundlll32.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
Size 171KB
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

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rundlll32.exe

Path \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
Size 171KB
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

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rundlll32.exe

Path \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll32.exe
Size 171KB
SHA256 d15f99dbd30bae6e896c52a810fbcba080ae3ba76f3fc0d9a7761c5736ec7c81
MD5 7a6a6b35d4bc575897a1420134afc96a
SHA1 9c5e87ce87b70a52f57097172c2babde2021454b
SHA512 b879c2bf81017f8f97d4db3b458d6f3ff6eb1acb6e28394d9a292d58e83194857c6c5981378170e81d383340eb3eff42d2d64ce54ebd7a3e7357988428da5d2e
SSDEEP 3072:k/0CVy40hsbOeOyupBfOP8S6Uj9Av0fEdiFxFXwElgdEA/fLpujDqTrk3mjcqfZ:kswhwyJLjzfiib53W/fLpsDq/k7qf
MD5 SHA1 SHA512 SSDEEP

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memory/328-68-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/328-70-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/328-74-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/328-75-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1216-64-0x00000000021F0000-0x0000000002230000-memory.dmp

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memory/1408-66-0x00000000001C0000-0x0000000000200000-memory.dmp

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memory/1408-67-0x00000000001C0000-0x0000000000200000-memory.dmp

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memory/1716-54-0x0000000000D20000-0x0000000000D60000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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