Analysis
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max time kernel
99s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2025, 12:42 UTC
Behavioral task
behavioral1
Sample
7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe
Resource
win10v2004-20241007-en
General
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Target
7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe
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Size
92KB
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MD5
af9c2ef84126a4db946fab35fc7d38b1
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SHA1
30e07ab93c52099ed5273f45c7ecf26c3d51ed5e
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SHA256
7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e
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SHA512
4988952148675816663191fe9fc9cefbb6539a214bdcafcb865464cfcce80820c5db34a3e4a83ce792d43040913ad6d626c7b90f8c1b6a54a27feede2d82aa2d
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrC:9bfVk29te2jqxCEtg30BO
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 behavioral2/files/0x000b000000023b8e-2.dat family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe -
Executes dropped EXE 1 IoCs
pid Process 4472 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" 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.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 AdobeUpdate.exe 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 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3328 cmd.exe 4820 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4820 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3532 wrote to memory of 4472 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 84 PID 3532 wrote to memory of 4472 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 84 PID 3532 wrote to memory of 4472 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 84 PID 3532 wrote to memory of 3328 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 93 PID 3532 wrote to memory of 3328 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 93 PID 3532 wrote to memory of 3328 3532 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe 93 PID 3328 wrote to memory of 4820 3328 cmd.exe 95 PID 3328 wrote to memory of 4820 3328 cmd.exe 95 PID 3328 wrote to memory of 4820 3328 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe"C:\Users\Admin\AppData\Local\Temp\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4472
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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\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3328 -
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:4820
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Network
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Remote address:8.8.8.8:53Requestwww.savmpet.comIN AResponsewww.savmpet.comIN A52.34.198.229
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request17.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request86.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request167.173.78.104.in-addr.arpaIN PTRResponse167.173.78.104.in-addr.arpaIN PTRa104-78-173-167deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request241.150.49.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.211.185.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request41.110.86.104.in-addr.arpaIN PTRResponse41.110.86.104.in-addr.arpaIN PTRa104-86-110-41deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request134.130.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTRResponse
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260 B 5
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260 B 5
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260 B 5
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61 B 77 B 1 1
DNS Request
www.savmpet.com
DNS Response
52.34.198.229
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
17.160.190.20.in-addr.arpa
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70 B 145 B 1 1
DNS Request
86.49.80.91.in-addr.arpa
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73 B 139 B 1 1
DNS Request
167.173.78.104.in-addr.arpa
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72 B 158 B 1 1
DNS Request
241.150.49.20.in-addr.arpa
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73 B 147 B 1 1
DNS Request
133.211.185.52.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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72 B 137 B 1 1
DNS Request
41.110.86.104.in-addr.arpa
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72 B 147 B 1 1
DNS Request
134.130.81.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
19.229.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD5bc9592f9aff963df4cd1297430d26799
SHA1c9c3f68ce7de3ad8da839d19fecc8e97bfb4eaa9
SHA256d5b62671371c00bd77a8c7ada9f24e2a13746bf95a2bb1035000ea4a72b89071
SHA512defb49f7f3b028c3184ff896534e8b4e5c344f6f1be336a95a08a32ef067d7959ae6842cae97b017eb739d97d3e7b41d8d5e123b5d39b9771bd874c020936870