Analysis
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max time kernel
106s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
19-10-2022 06:05
General
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Target
81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe
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Size
967KB
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MD5
b03ccade490854df220914c4430967e2
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SHA1
1911a59e8c4b427d3fbc8fc9c794886bd2d81305
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SHA256
81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961
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SHA512
0c05ff99f2d2f448c431073b9a339e6dc1ccab43c9442be44edfd493c3d4d9bd604a0deb792b91295571817113c309bafc6d230b470a4874493561bd5aa9bc36
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SSDEEP
24576:xNxsglIPAtgV+rnEQBg2AdqgwGd9OCPltP0gxkR3dCqJO5VxQ75Sf1:57uKrnEQi2Ad/wQPLP0gx1qt5Sf1
Malware Config
Signatures
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PlagueBot Executable 4 IoCs
resource yara_rule behavioral1/files/0x000700000001ac38-203.dat plaguebot behavioral1/files/0x000700000001ac38-214.dat plaguebot behavioral1/files/0x000700000001ac38-268.dat plaguebot behavioral1/files/0x000700000001ac38-308.dat plaguebot -
Executes dropped EXE 3 IoCs
pid Process 3380 winmgr.exe 4104 winmgr.exe 3144 winmgr.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5116 schtasks.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1524 wrote to memory of 5116 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 69 PID 1524 wrote to memory of 5116 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 69 PID 1524 wrote to memory of 5116 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 69 PID 1524 wrote to memory of 1932 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 68 PID 1524 wrote to memory of 1932 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 68 PID 1524 wrote to memory of 1932 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 68 PID 1524 wrote to memory of 3380 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 70 PID 1524 wrote to memory of 3380 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 70 PID 1524 wrote to memory of 3380 1524 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe"C:\Users\Admin\AppData\Local\Temp\81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Query /FO "LIST" /TN "WinManager"2⤵PID:1932
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C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN "WinManager" /XML "C:\Users\Admin\AppData\Local\Temp\NewTask.xml"2⤵
- Creates scheduled task(s)
PID:5116
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C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe"C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe" /wait2⤵
- Executes dropped EXE
PID:3380
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C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exeC:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe1⤵
- Executes dropped EXE
PID:4104
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C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exeC:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe1⤵
- Executes dropped EXE
PID:3144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5c5d8937d8884e931d679989e8c499735
SHA13e477bd722abfd54324c4bc33c261d32f88f670b
SHA256287f452b65878996817bb60bcd7e59072ffa095cee338590ccdb8ce4f29618b5
SHA512ffdb42a4935045e249d0cac96cae50c3c9922664f591fcfece3de41ca8bf2175d3a4390830ad077531d85391844ba328a31104a795de6169de57e26ef3be98b9
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Filesize
967KB
MD5b63bb68654e7be72058398809d6c4754
SHA14a7b43488029a2d4c960c9ee4431b99c8640a4b0
SHA2568db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe
SHA512c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a
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Filesize
967KB
MD5b63bb68654e7be72058398809d6c4754
SHA14a7b43488029a2d4c960c9ee4431b99c8640a4b0
SHA2568db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe
SHA512c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a
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Filesize
967KB
MD5b63bb68654e7be72058398809d6c4754
SHA14a7b43488029a2d4c960c9ee4431b99c8640a4b0
SHA2568db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe
SHA512c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a
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Filesize
967KB
MD5b63bb68654e7be72058398809d6c4754
SHA14a7b43488029a2d4c960c9ee4431b99c8640a4b0
SHA2568db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe
SHA512c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a