Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 13:58
Behavioral task
behavioral1
Sample
9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
Resource
win10v2004-20241007-en
General
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Target
9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
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Size
92KB
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MD5
4a845c64394889d82de1fbd43abf9ed8
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SHA1
7d183198415b918b447eb48e5fadfdc4fe32acae
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SHA256
9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2
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SHA512
488f57de5b75e8a40355cf64d104554cc3681345dcf01a16fff84db9d0ce263b98d984891f473f8376655f2d67ab207befbda26d94f20a6ccf31eb7c0bae4e01
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrr:9bfVk29te2jqxCEtg30Bv
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000016c80-1.dat family_sakula -
Deletes itself 1 IoCs
pid Process 1776 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2220 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
pid Process 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 2220 AdobeUpdate.exe 2220 AdobeUpdate.exe 2220 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdobeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1776 cmd.exe 2532 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2532 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 2220 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 30 PID 2312 wrote to memory of 1776 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 33 PID 2312 wrote to memory of 1776 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 33 PID 2312 wrote to memory of 1776 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 33 PID 2312 wrote to memory of 1776 2312 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe 33 PID 1776 wrote to memory of 2532 1776 cmd.exe 35 PID 1776 wrote to memory of 2532 1776 cmd.exe 35 PID 1776 wrote to memory of 2532 1776 cmd.exe 35 PID 1776 wrote to memory of 2532 1776 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe"C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2220
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2532
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
92KB
MD5842a935e9e71513c113e79ee9b9ad81f
SHA11739f8fe46d5ff0bdc5b508ac2d9c12a7a30e486
SHA256eff0598b8c8abadbb86aa7f34051daa91028de7aafa2cefed9343a0d3da89ad3
SHA5125ffc3018c79effa2f1786cb8a3e9fd1c56d33d2d771356f90562b956381bcb7880f0ee040e84f3984be8410ff2286a1ac9f26c104b5824c49e57d711ecf99daa