Analysis
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max time kernel
120s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:58
Static task
static1
Behavioral task
behavioral1
Sample
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe
Resource
win10v2004-en-20220112
General
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Target
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe
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Size
35KB
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MD5
cca9695a085b7e92394a1cee8a6f4ad7
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SHA1
2cac60737db14e86caa79a21c1f31d146b457f13
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SHA256
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00
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SHA512
38041d3697580b74ea30971acc774a1f7bc387b140eb8206c4bc170b6316d9fc048365be8bf4e706763528fa97ddb91683056a6b426d9bb065edcb0e25186b13
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1644 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exepid process 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.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:
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.execmd.exedescription pid process target process PID 1672 wrote to memory of 956 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe MediaCenter.exe PID 1672 wrote to memory of 1644 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe cmd.exe PID 1672 wrote to memory of 1644 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe cmd.exe PID 1672 wrote to memory of 1644 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe cmd.exe PID 1672 wrote to memory of 1644 1672 13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe cmd.exe PID 1644 wrote to memory of 1640 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1640 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1640 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1640 1644 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe"C:\Users\Admin\AppData\Local\Temp\13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f665ef9f9c289b727b154c874176d6afaa24aeac4bf7758e2ace3f7122be00.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
07f32a5adb775154846475193be122e7
SHA1c2669c5bcab0e969d26e3a0f17399a7211952ec2
SHA2569a224e3181f49f85ab39f3111a94f1055b456a5b55d0516d28390f33e741b2b8
SHA512c1345fdcbe25b8feb93ed8d87aab00a067ffbf952c86a608efd74c6d36cf2751e689b6b25e8d5253a27d5d9ab41e2648bc9554adc6fb646d3d8b42af56be3326
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MD5
07f32a5adb775154846475193be122e7
SHA1c2669c5bcab0e969d26e3a0f17399a7211952ec2
SHA2569a224e3181f49f85ab39f3111a94f1055b456a5b55d0516d28390f33e741b2b8
SHA512c1345fdcbe25b8feb93ed8d87aab00a067ffbf952c86a608efd74c6d36cf2751e689b6b25e8d5253a27d5d9ab41e2648bc9554adc6fb646d3d8b42af56be3326
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MD5
07f32a5adb775154846475193be122e7
SHA1c2669c5bcab0e969d26e3a0f17399a7211952ec2
SHA2569a224e3181f49f85ab39f3111a94f1055b456a5b55d0516d28390f33e741b2b8
SHA512c1345fdcbe25b8feb93ed8d87aab00a067ffbf952c86a608efd74c6d36cf2751e689b6b25e8d5253a27d5d9ab41e2648bc9554adc6fb646d3d8b42af56be3326