Analysis
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max time kernel
144s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:10
Static task
static1
Behavioral task
behavioral1
Sample
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
Resource
win10v2004-en-20220113
General
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Target
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
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Size
200KB
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MD5
d36dc95a262b4fc076a8350cf0e4af2d
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SHA1
425992e98332642e21092972888c432006a81170
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SHA256
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636
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SHA512
8da55c50d5a2c355687130faf8b5f67b0c578149857da501e92f54c7751aaab751047256b4ab44b9a664709b2e3bd34a7539f93461e98fb1b6b9c6ac60a2ca7a
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1320-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1652-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1116 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exepid process 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exedescription pid process Token: SeIncBasePriorityPrivilege 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.execmd.exedescription pid process target process PID 1320 wrote to memory of 1652 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe MediaCenter.exe PID 1320 wrote to memory of 1116 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe cmd.exe PID 1320 wrote to memory of 1116 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe cmd.exe PID 1320 wrote to memory of 1116 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe cmd.exe PID 1320 wrote to memory of 1116 1320 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe cmd.exe PID 1116 wrote to memory of 1016 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1016 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1016 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1016 1116 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a75e19a4250261f8e748de445a57199b
SHA159dccd5f11b4ce03bfa84dbc2ed1b0aee9a3953f
SHA256bbd8f88b94bf32d2da2d49641c098f849dade74c8bf9ea485051f07957ef707f
SHA51259474c662e138a378636a269b5900f5e8e9745b716dcffb07ef6fabd63b9dc6ce815041ba7b4260d182f0b59f7cddefad647e4d017fe37b6bb64301128e348f4
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MD5
a75e19a4250261f8e748de445a57199b
SHA159dccd5f11b4ce03bfa84dbc2ed1b0aee9a3953f
SHA256bbd8f88b94bf32d2da2d49641c098f849dade74c8bf9ea485051f07957ef707f
SHA51259474c662e138a378636a269b5900f5e8e9745b716dcffb07ef6fabd63b9dc6ce815041ba7b4260d182f0b59f7cddefad647e4d017fe37b6bb64301128e348f4