Analysis
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max time kernel
133s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-12-2023 16:50
Behavioral task
behavioral1
Sample
edc397bde2ff5cbe69748b2660e860a0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
edc397bde2ff5cbe69748b2660e860a0.exe
Resource
win10v2004-20231215-en
General
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Target
edc397bde2ff5cbe69748b2660e860a0.exe
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Size
89KB
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MD5
edc397bde2ff5cbe69748b2660e860a0
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SHA1
fea6256b18eb17a004ad3a90884c7448bcf94213
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SHA256
ae0421c23b9d516aec0ecaf3daeaebf761bde6f1248ebef9ce1816b5a3d89f95
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SHA512
e48fe7a0cf8c7aff27874c3ade22597041b3711a1e680dcc7c1fcc1d23deb33e6d9f09c2a8c4caa9163f596a8798f3d7beeb29f9d03a517e7615a691dfb6e08f
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SSDEEP
1536:rQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtr0:c29DkEGRQixVSjLaes5G30BA
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2812 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2524 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
edc397bde2ff5cbe69748b2660e860a0.exepid process 2144 edc397bde2ff5cbe69748b2660e860a0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
edc397bde2ff5cbe69748b2660e860a0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" edc397bde2ff5cbe69748b2660e860a0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
edc397bde2ff5cbe69748b2660e860a0.exedescription pid process Token: SeIncBasePriorityPrivilege 2144 edc397bde2ff5cbe69748b2660e860a0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
edc397bde2ff5cbe69748b2660e860a0.execmd.exedescription pid process target process PID 2144 wrote to memory of 2524 2144 edc397bde2ff5cbe69748b2660e860a0.exe MediaCenter.exe PID 2144 wrote to memory of 2524 2144 edc397bde2ff5cbe69748b2660e860a0.exe MediaCenter.exe PID 2144 wrote to memory of 2524 2144 edc397bde2ff5cbe69748b2660e860a0.exe MediaCenter.exe PID 2144 wrote to memory of 2524 2144 edc397bde2ff5cbe69748b2660e860a0.exe MediaCenter.exe PID 2144 wrote to memory of 2812 2144 edc397bde2ff5cbe69748b2660e860a0.exe cmd.exe PID 2144 wrote to memory of 2812 2144 edc397bde2ff5cbe69748b2660e860a0.exe cmd.exe PID 2144 wrote to memory of 2812 2144 edc397bde2ff5cbe69748b2660e860a0.exe cmd.exe PID 2144 wrote to memory of 2812 2144 edc397bde2ff5cbe69748b2660e860a0.exe cmd.exe PID 2812 wrote to memory of 2856 2812 cmd.exe PING.EXE PID 2812 wrote to memory of 2856 2812 cmd.exe PING.EXE PID 2812 wrote to memory of 2856 2812 cmd.exe PING.EXE PID 2812 wrote to memory of 2856 2812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe1⤵
- Executes dropped EXE
PID:2524
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C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe"C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2812
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.11⤵
- Runs ping.exe
PID:2856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Cab2C1.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
89KB
MD58ca061e7e02c9251318fdf44e71d7859
SHA1be6195c8a468e52df82018afa9807f951f57ae0c
SHA2564398926ecdf1292c175b05cb8b700a31fd8e5de7ba97499753e98b3d14945df0
SHA512cfd7b24fd43eff258819f3e5d4a8e594eb658162b7fad62424de28c5e4d0b5fb16b949687b6171b123c3d78b903b5874570274e55303b020cd1097cfa2f8a0b7
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C:\Users\Admin\AppData\Local\Temp\Tar2D3.tmpFilesize
91KB
MD591fca72c7c62b81619b8935801eac6a5
SHA1520afb12043d283e73ceb50afcb09783dd6cae2f
SHA25664006d5ff98dc35c72b350320bb3f1b8e264da2e6ba247aaa18af267fef4c420
SHA51244aad2144a628cac8a6ff1b864b9abe5526603d66fea4fa2118838faf8c6227e00b8e0604b40a5e8ac3b55ef3dff336e1c607a6d89934b49037845c87bdcde22