Analysis
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max time kernel
129s -
max time network
197s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:56
Static task
static1
Behavioral task
behavioral1
Sample
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe
Resource
win10-en-20211208
General
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Target
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe
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Size
92KB
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MD5
f918fc73484f2a1684de53040ec816d2
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SHA1
796080461264030812d4a8d149b07a012da1f747
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SHA256
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3
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SHA512
968369c86a7c9f55e2c7d4da2855f35e49e20cbb7aeb0cdf70c9e0a732dc246cddfd1800e9441b48dc540ad3001a1194e3c496e9afc78a1e8981405d40f611bc
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 3524 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.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:
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exedescription pid process Token: SeIncBasePriorityPrivilege 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.execmd.exedescription pid process target process PID 2728 wrote to memory of 3524 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe AdobeUpdate.exe PID 2728 wrote to memory of 3524 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe AdobeUpdate.exe PID 2728 wrote to memory of 3524 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe AdobeUpdate.exe PID 2728 wrote to memory of 692 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe cmd.exe PID 2728 wrote to memory of 692 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe cmd.exe PID 2728 wrote to memory of 692 2728 c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe cmd.exe PID 692 wrote to memory of 948 692 cmd.exe PING.EXE PID 692 wrote to memory of 948 692 cmd.exe PING.EXE PID 692 wrote to memory of 948 692 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe"C:\Users\Admin\AppData\Local\Temp\c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
PID:3524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c2e834b5b8c69d71b351cb3df1c14a85ba301ff5f136ea445c6cbb310c75cfa3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1946e0d9561e47712148adc1811adff2
SHA19ffd9105609aaa290a2d1c69b97279e5d5821f9a
SHA2561a9934265ebed86134055b552aa84e54fa8ebcba6aa3e0546a592aea9d24a0ef
SHA5124795dcd624e7de81728e6b38c73d32f758275a7db6b5548709809bddf10a269e37faf85ce67317a7a63f62e43a9542648c5722a51d17990c1f9a292b2c12d825
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MD5
1946e0d9561e47712148adc1811adff2
SHA19ffd9105609aaa290a2d1c69b97279e5d5821f9a
SHA2561a9934265ebed86134055b552aa84e54fa8ebcba6aa3e0546a592aea9d24a0ef
SHA5124795dcd624e7de81728e6b38c73d32f758275a7db6b5548709809bddf10a269e37faf85ce67317a7a63f62e43a9542648c5722a51d17990c1f9a292b2c12d825