Analysis
- max time kernel
129s - max time network
61s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
24/06/2024, 07:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7e9e5a3bb475784e3fd62cd8ec68901b.exe
Resource
win7-20240611-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
7e9e5a3bb475784e3fd62cd8ec68901b.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target 7e9e5a3bb475784e3fd62cd8ec68901b.exe
- Size 3.5MB
- Sample240624-jh4crsvbkr
- SHA256 997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21
- MD5 7e9e5a3bb475784e3fd62cd8ec68901b
- SHA1 65d5cfc5dcadd1b216095ec0b0f2256351234485
- SHA512 97b672f8a99124263c844dd650ddca4b2f1adece23803c352d6619d3be73e29fd96150122669322502175cb657155052bd62f1ba607d40cc7877075c4866cf3b
- SSDEEP 49152:zx97H3v5ACEVJLHFT2Grz9syrUNFtAGUv+CBjCNbr5Gl6tyvBOZJjBLJqk7+2:zT/5APLoGrzaxteZjurftyvBOv7+
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 5016 solkbv.exe 1428 solkbv.exe 1392 solkbv.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeDriver = "C:\\Users\\Admin\\AppData\\Roaming\\ChromeDriver.exe" 7e9e5a3bb475784e3fd62cd8ec68901b.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 968 set thread context of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 5016 set thread context of 1428 5016 solkbv.exe 90 - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Test Task17.job 7e9e5a3bb475784e3fd62cd8ec68901b.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe Token: SeDebugPrivilege 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe Token: SeDebugPrivilege 5016 solkbv.exe Token: SeDebugPrivilege 5016 solkbv.exe Token: SeDebugPrivilege 1392 solkbv.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 968 wrote to memory of 4712 968 7e9e5a3bb475784e3fd62cd8ec68901b.exe 88 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90 PID 5016 wrote to memory of 1428 5016 solkbv.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e9e5a3bb475784e3fd62cd8ec68901b.exe"C:\Users\Admin\AppData\Local\Temp\7e9e5a3bb475784e3fd62cd8ec68901b.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\7e9e5a3bb475784e3fd62cd8ec68901b.exe"C:\Users\Admin\AppData\Local\Temp\7e9e5a3bb475784e3fd62cd8ec68901b.exe"2⤵
- Drops file in Windows directory
PID:4712
-
-
C:\ProgramData\ijmq\solkbv.exeC:\ProgramData\ijmq\solkbv.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\ProgramData\ijmq\solkbv.exe"C:\ProgramData\ijmq\solkbv.exe"2⤵
- Executes dropped EXE
PID:1428
-
-
C:\ProgramData\ijmq\solkbv.exeC:\ProgramData\ijmq\solkbv.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\ijmq\solkbv.exe
- Size 3.5MB
- SHA256 997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21
- MD5 7e9e5a3bb475784e3fd62cd8ec68901b
- SHA1 65d5cfc5dcadd1b216095ec0b0f2256351234485
- SHA512 97b672f8a99124263c844dd650ddca4b2f1adece23803c352d6619d3be73e29fd96150122669322502175cb657155052bd62f1ba607d40cc7877075c4866cf3b
- SSDEEP 49152:zx97H3v5ACEVJLHFT2Grz9syrUNFtAGUv+CBjCNbr5Gl6tyvBOZJjBLJqk7+2:zT/5APLoGrzaxteZjurftyvBOv7+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\solkbv.exe.log
- Size 805B
- SHA256 fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
- MD5 4b74e933d78bd5e8fb1cc4653fb2133c
- SHA1 f6e931eec700fa325bd40c3adc6f1c0eba806066
- SHA512 b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec
- MD5 SHA1 SHA512
- Path C:\Windows\Tasks\Test Task17.job
- Size 234B
- SHA256 8ba1d7a5d257f50357d9563e66dd06528f5966535edfd0d168ae322a7e4ab21a
- MD5 d92f82e0ce847b591d7a2f41d511aa39
- SHA1 bd469709de6995f153dd503f6145436ab35bc749
- SHA512 51311eba00aba9013809d1b5e30532557cc7bdfacc23ba0e056b335aeae4acc84c600bf4ce6f1bd155cd3c5a03eb0d9969f345e5b79b50519c312068e1887d79
- MD5 SHA1 SHA512