Analysis
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max time kernel
45s -
max time network
46s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01-01-2021 18:03
Static task
static1
Behavioral task
behavioral1
Sample
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe
Resource
win10v20201028
General
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Target
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe
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Size
1.8MB
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MD5
662b823d2472f494c5d539d0694cca77
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SHA1
f8fc84030c579070b36c99c836ac4b5c32bbc2c4
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SHA256
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00
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SHA512
302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW-TO-DECRYPT-kgkq9.txt
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Drawpid Process 2016 Draw -
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Drawdescription ioc Process File renamed C:\Users\Admin\Pictures\DebugRepair.tif => C:\Users\Admin\Pictures\DebugRepair.tif.kgkq9 Draw File opened for modification C:\Users\Admin\Pictures\DebugRepair.tif.kgkq9 Draw -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 268 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exepid Process 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exeDrawcmd.execmd.exedescription pid Process procid_target PID 1008 wrote to memory of 2016 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 26 PID 1008 wrote to memory of 2016 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 26 PID 1008 wrote to memory of 2016 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 26 PID 2016 wrote to memory of 1336 2016 Draw 31 PID 2016 wrote to memory of 1336 2016 Draw 31 PID 2016 wrote to memory of 1336 2016 Draw 31 PID 1008 wrote to memory of 268 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 33 PID 1008 wrote to memory of 268 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 33 PID 1008 wrote to memory of 268 1008 0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe 33 PID 1336 wrote to memory of 516 1336 cmd.exe 35 PID 1336 wrote to memory of 516 1336 cmd.exe 35 PID 1336 wrote to memory of 516 1336 cmd.exe 35 PID 268 wrote to memory of 1128 268 cmd.exe 36 PID 268 wrote to memory of 1128 268 cmd.exe 36 PID 268 wrote to memory of 1128 268 cmd.exe 36 PID 268 wrote to memory of 1720 268 cmd.exe 37 PID 268 wrote to memory of 1720 268 cmd.exe 37 PID 268 wrote to memory of 1720 268 cmd.exe 37 PID 1336 wrote to memory of 1724 1336 cmd.exe 38 PID 1336 wrote to memory of 1724 1336 cmd.exe 38 PID 1336 wrote to memory of 1724 1336 cmd.exe 38 -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid Process 1720 attrib.exe 1724 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe"C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Users\Admin\AppData\Roaming\MediaDial\DrawC:\Users\Admin\AppData\Roaming\MediaDial\Draw /go2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\MediaDial\Draw" & del "C:\Users\Admin\AppData\Roaming\MediaDial\Draw" & rd "C:\Users\Admin\AppData\Roaming\MediaDial\"3⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵PID:516
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\MediaDial\Draw"4⤵
- Views/modifies file attributes
PID:1724
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C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵PID:1128
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe"3⤵
- Views/modifies file attributes
PID:1720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
662b823d2472f494c5d539d0694cca77
SHA1f8fc84030c579070b36c99c836ac4b5c32bbc2c4
SHA2560dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00
SHA512302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d
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MD5
662b823d2472f494c5d539d0694cca77
SHA1f8fc84030c579070b36c99c836ac4b5c32bbc2c4
SHA2560dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00
SHA512302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d
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MD5
662b823d2472f494c5d539d0694cca77
SHA1f8fc84030c579070b36c99c836ac4b5c32bbc2c4
SHA2560dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00
SHA512302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d
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MD5
662b823d2472f494c5d539d0694cca77
SHA1f8fc84030c579070b36c99c836ac4b5c32bbc2c4
SHA2560dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00
SHA512302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d