netwire | 8564faf328ce5c253f4b6b3462402634e64ce8caefeb18428c2dcb4d454ee996

Analysis

max time kernel
241s
max time network
327s
platform
windows7_x64
resource
win7v20210410
submitted
09-07-2021 12:29

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General

Target

SafeBuff.exe
Size

1.1MB
MD5

6446daba47a6a46d3f10a1c3504223d0
SHA1

e97d50eb97e3f4d70680d43c2d18c418e207e4fe
SHA256

8564faf328ce5c253f4b6b3462402634e64ce8caefeb18428c2dcb4d454ee996
SHA512

1a33ca90af589f6b8ec0d41836a96c5d1d712fd01818d44c096db9839e7f8e873fed5d191b36911de29f1243bc260c1301328f97d7f3a5f8312ad04853db792d

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

dxyasser0.zapto.org:1212

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
123
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1056-77-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1056-78-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1056-90-0x0000000000400000-0x0000000000433000-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 1 IoCs

Processes:

SafeBuff.exe

description pid process target process

PID 1908 set thread context of 1056 1908 SafeBuff.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1096 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

pid process

800 powershell.exe
912 powershell.exe
1332 powershell.exe
1332 powershell.exe
800 powershell.exe
912 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 912 powershell.exe
Token: SeDebugPrivilege 800 powershell.exe
Token: SeDebugPrivilege 1332 powershell.exe

description	pid	process	target process
PID 1908 set thread context of 1056	1908	SafeBuff.exe	RegSvcs.exe

pid	process
1096	schtasks.exe

pid	process
800	powershell.exe
912	powershell.exe
1332	powershell.exe
1332	powershell.exe
800	powershell.exe
912	powershell.exe

description	pid	process
Token: SeDebugPrivilege	912	powershell.exe
Token: SeDebugPrivilege	800	powershell.exe
Token: SeDebugPrivilege	1332	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

SafeBuff.exe

description	pid	process	target process
PID 1908 wrote to memory of 800	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 800	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 800	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 800	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 912	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 912	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 912	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 912	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 1096	1908	SafeBuff.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	SafeBuff.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	SafeBuff.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	SafeBuff.exe	schtasks.exe
PID 1908 wrote to memory of 1332	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 1332	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 1332	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 1332	1908	SafeBuff.exe	powershell.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe
PID 1908 wrote to memory of 1056	1908	SafeBuff.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SafeBuff.exe
"C:\Users\Admin\AppData\Local\Temp\SafeBuff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SafeBuff.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CShpLsZqsIKINW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CShpLsZqsIKINW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64EA.tmp"
2⤵
- Creates scheduled task(s)
PID:1096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CShpLsZqsIKINW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD5
02ff38ac870de39782aeee04d7b48231

SHA1
0390d39fa216c9b0ecdb38238304e518fb2b5095

SHA256
fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

SHA512
24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
MD5
75a8da7754349b38d64c87c938545b1b

SHA1
5c28c257d51f1c1587e29164cc03ea880c21b417

SHA256
bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

SHA512
798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
MD5
be4d72095faf84233ac17b94744f7084

SHA1
cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

SHA256
b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

SHA512
43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4a850143-14bf-418d-91c6-406075a628ca
MD5
354b8209f647a42e2ce36d8cf326cc92

SHA1
98c3117f797df69935f8b09fc9e95accfe3d8346

SHA256
feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

SHA512
420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
MD5
df44874327d79bd75e4264cb8dc01811

SHA1
1396b06debed65ea93c24998d244edebd3c0209d

SHA256
55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

SHA512
95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9bfbbd84-1339-49d8-9816-ef434725d7b5
MD5
7f79b990cb5ed648f9e583fe35527aa7

SHA1
71b177b48c8bd745ef02c2affad79ca222da7c33

SHA256
080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

SHA512
20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
MD5
597009ea0430a463753e0f5b1d1a249e

SHA1
4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

SHA256
3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

SHA512
5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c3369fb8-abfc-49aa-8174-db8f6043f993
MD5
a70ee38af4bb2b5ed3eeb7cbd1a12fa3

SHA1
81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

SHA256
dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

SHA512
8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c50fa967-eb28-4044-a069-aa75985150bb
MD5
d89968acfbd0cd60b51df04860d99896

SHA1
b3c29916ccb81ce98f95bbf3aa8a73de16298b29

SHA256
1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

SHA512
b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
MD5
5e3c7184a75d42dda1a83606a45001d8

SHA1
94ca15637721d88f30eb4b6220b805c5be0360ed

SHA256
8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

SHA512
fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
MD5
b6d38f250ccc9003dd70efd3b778117f

SHA1
d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

SHA256
4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

SHA512
67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
7894c66e8d6d8a35e1d7c64853eea0d8

SHA1
0a5b30ad3a2a7ae53144f359485742f1adb84b96

SHA256
81d4085167d398a65055e94c89770598df19652c6dd3ba0e6341b13bc1e1e29e

SHA512
7e8821030c85a0717134a02e7c5ad6f7a83015fb8eb9853596be5093534c318f5acf932f4a5c81f210451d442be4f2feb638e09a5725fc7befd596caabf6ced5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
9410618b1964506b76ef59cc67903082

SHA1
2acd9207feb23e50d131b2feeeec6b1036d29059

SHA256
f375e84fc1baeae0249e87efb256d0b8a4d13c2c4a0b5e3825cb81146dfa0d9f

SHA512
21b5a3efcbd8b085ce52cf43b3b2bed9470c0c5aafce49c8355b4685d0f75ff0c20963621dcb8ebb4397c6a3d5032429fa774220b78ed5662d407bdb22525421

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
cd4fdc8557f58a23af8ab2f67d44f5c4

SHA1
58fafe45a2c4c3a9c08533d7d25bf3748ac4fdd0

SHA256
5c36491aa2dd8b3477408ca5cfa3d9e2a5a0f9acc070f7a8176e67dd636d4b84

SHA512
14d95af5845e11d2a93b3de52dee633b6751116993c1ccf32c4de410d977cad463f1c8d026471af84d674193b9b43b6dc6621e08d73f77ac698eb8f4bd7048ea

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C:\Users\Admin\AppData\Local\Temp\tmp64EA.tmp
MD5
a130c632571468bdb5542b890dbf9461

SHA1
7987e8d6d519bd01a3951d158d381619a8bc91be

SHA256
62711df97929667efa73c4658c6168f82d54626ab2b6f6bd762be5f627fa48ad

SHA512
e06a62d18d91c07df3b448fc632ce50a2a4409cf7630774237450fbe17e5e75955f36f1ad984ef2050f2508d82be82d6d5b36abc3dd5332455aae58a9effcdc8

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
677ff3dafdb15126e8408e4edc0f7d6b

SHA1
c006f2813fba7cf0c5410898ddfe936618e21004

SHA256
b133200b975685af5f116125010b54305642c8dc4f29d08005d3ab8e7b807e93

SHA512
abc998c51cec83013ba5bbc7e1503c160f8032b5baedc0fe97a1721c9795b4f65a5ebab45a8cd640a41ccaceafcc4b2a7237bac8fd8252f744970fd257fea834

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
677ff3dafdb15126e8408e4edc0f7d6b

SHA1
c006f2813fba7cf0c5410898ddfe936618e21004

SHA256
b133200b975685af5f116125010b54305642c8dc4f29d08005d3ab8e7b807e93

SHA512
abc998c51cec83013ba5bbc7e1503c160f8032b5baedc0fe97a1721c9795b4f65a5ebab45a8cd640a41ccaceafcc4b2a7237bac8fd8252f744970fd257fea834

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memory/800-91-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/800-85-0x0000000001FA0000-0x0000000002BEA000-memory.dmp

Filesize
12.3MB

Download
memory/800-65-0x0000000000000000-mapping.dmp

Download
memory/800-66-0x0000000075561000-0x0000000075563000-memory.dmp

Filesize
8KB

Download
memory/912-67-0x0000000000000000-mapping.dmp

Download
memory/912-72-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/912-73-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/912-82-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/912-84-0x00000000049C2000-0x00000000049C3000-memory.dmp

Filesize
4KB

Download
memory/1056-77-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1056-90-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1056-78-0x000000000040242D-mapping.dmp

Download
memory/1096-69-0x0000000000000000-mapping.dmp

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memory/1332-133-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1332-87-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1332-117-0x0000000006090000-0x0000000006091000-memory.dmp

Filesize
4KB

Download
memory/1332-102-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1332-132-0x00000000063B0000-0x00000000063B1000-memory.dmp

Filesize
4KB

Download
memory/1332-110-0x0000000006340000-0x0000000006341000-memory.dmp

Filesize
4KB

Download
memory/1332-101-0x0000000006130000-0x0000000006131000-memory.dmp

Filesize
4KB

Download
memory/1332-74-0x0000000000000000-mapping.dmp

Download
memory/1332-96-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/1332-103-0x0000000006230000-0x0000000006231000-memory.dmp

Filesize
4KB

Download
memory/1908-59-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/1908-64-0x0000000000580000-0x00000000005BD000-memory.dmp

Filesize
244KB

Download
memory/1908-63-0x0000000004820000-0x0000000004892000-memory.dmp

Filesize
456KB

Download
memory/1908-62-0x0000000000280000-0x000000000028F000-memory.dmp

Filesize
60KB

Download
memory/1908-61-0x0000000007310000-0x0000000007311000-memory.dmp

Filesize
4KB

Download