Analysis
- max time kernel
6s - max time network
10s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
04/11/2024, 06:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Application.bat
Resource
win7-20241010-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Application.bat
Resource
win10v2004-20241007-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
lua.exe
Resource
win7-20240708-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
lua.exe
Resource
win10v2004-20241007-en
1 signatures
150 seconds
Behavioral task
behavioral5
Sample
lua51.dll
Resource
win7-20241010-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
lua51.dll
Resource
win10v2004-20241007-en
3 signatures
150 seconds
General
- Target Application.bat
- Size 6KB
- Sample241104-heflvswhlr
- SHA256 0f31042be5c136b8e937138dd205f55d9bd6d7a005ec2b385d1f3818ee2e37fc
- MD5 36123650269920b253a26d6a90975b15
- SHA1 df2b4538626f0ae195ed1b5e158f1eecc59bd43c
- SHA512 93aca7ddc04a1dc33b17934dda40f938ff5f1334cba7ee858b43a3a08a8f9bd116419e55a9ead4145ca4cd997d0a313aabba160f7d346ebdb46582696bfa9d72
- SSDEEP 3:LjeKHDF7/+ZFBW6:7OFV
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip-api.com - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lua.exe - Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2548 lua.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 108 wrote to memory of 2548 108 cmd.exe 30 PID 108 wrote to memory of 2548 108 cmd.exe 30 PID 108 wrote to memory of 2548 108 cmd.exe 30 PID 108 wrote to memory of 2548 108 cmd.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Application.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Users\Admin\AppData\Local\Temp\lua.exelua.exe cache.txt2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:2548
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Cab314F.tmp
- Size 70KB
- SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
- MD5 49aebf8cbd62d92ac215b2923fb1b9f5
- SHA1 1723be06719828dda65ad804298d0431f6aff976
- SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
- SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar321D.tmp
- Size 181KB
- SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
- MD5 4ea6026cf93ec6338144661bf1202cd1
- SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
- SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
- SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
- MD5 SHA1 SHA512 SSDEEP