Analysis
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max time kernel
153s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:13
Static task
static1
Behavioral task
behavioral1
Sample
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe
Resource
win10v2004-en-20220113
General
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Target
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe
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Size
58KB
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MD5
fc3cab6d5c326d21e033e3f5e72b80ec
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SHA1
76043dfc52d0aeb4f7241a38a546833711ab7be2
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SHA256
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41
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SHA512
3ce391fad344da18661ea0db55742c33e47aec180fc1086848124608d05cd11afbda7747f1d50758dd74319884c60e945458cd33826e732f1d289cfa356e17d5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 980 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exepid process 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.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:
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exedescription pid process Token: SeIncBasePriorityPrivilege 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.execmd.exedescription pid process target process PID 1888 wrote to memory of 980 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe MediaCenter.exe PID 1888 wrote to memory of 436 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe cmd.exe PID 1888 wrote to memory of 436 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe cmd.exe PID 1888 wrote to memory of 436 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe cmd.exe PID 1888 wrote to memory of 436 1888 0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe cmd.exe PID 436 wrote to memory of 1120 436 cmd.exe PING.EXE PID 436 wrote to memory of 1120 436 cmd.exe PING.EXE PID 436 wrote to memory of 1120 436 cmd.exe PING.EXE PID 436 wrote to memory of 1120 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe"C:\Users\Admin\AppData\Local\Temp\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1120
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9b4d2a3513893d89a4b0282741db1d46
SHA16702c53fb1f4682a4a6d5bb0225ebed414c6e825
SHA25621a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96
SHA51270029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239
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MD5
9b4d2a3513893d89a4b0282741db1d46
SHA16702c53fb1f4682a4a6d5bb0225ebed414c6e825
SHA25621a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96
SHA51270029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239
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MD5
9b4d2a3513893d89a4b0282741db1d46
SHA16702c53fb1f4682a4a6d5bb0225ebed414c6e825
SHA25621a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96
SHA51270029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239