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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
03/06/2024, 01:05
Behavioral task
behavioral1
Sample
0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe
Resource
win7-20240215-en
General
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Target
0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe
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Size
917KB
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MD5
668520daa3022bddaa770b23dc408d55
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SHA1
a80280d6cf9b887bb1badc482f29e71f2ee7c45b
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SHA256
0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7
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SHA512
2b5f132055ade2629e0e8eedcb8183b53662d9602f51d90da4dfed0b4a9635ef04897f3912d59ff886168ab04813c4e3967de2aeb067a5c0a1bcd622c4adfb95
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SSDEEP
24576:sNL34MROxnFD3Ew8XlrrcI0AilFEvxHProoT:sWMiJIrrcI0AilFEvxHP
Malware Config
Extracted
orcus
medicine-pushing.gl.at.ply.gg:50488
da4f27f56f6c4be9b71a93002d0bd352
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autostart_method
TaskScheduler
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enable_keylogger
false
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install_path
%programfiles%\Edge\Application\msruntime.exe
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reconnect_delay
10000
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registry_keyname
Microsoft Edge
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taskscheduler_taskname
Microsoft Edge Startup
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watchdog_path
AppData\tasklist.exe
Signatures
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Orcus main payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000016d1f-30.dat family_orcus -
Orcurs Rat Executable 3 IoCs
resource yara_rule behavioral1/memory/2892-1-0x0000000000010000-0x00000000000FA000-memory.dmp orcus behavioral1/files/0x0007000000016d1f-30.dat orcus behavioral1/memory/2504-31-0x0000000000180000-0x000000000026A000-memory.dmp orcus -
Executes dropped EXE 6 IoCs
pid Process 2536 WindowsInput.exe 2572 WindowsInput.exe 2504 msruntime.exe 2664 msruntime.exe 2728 tasklist.exe 1488 tasklist.exe -
Loads dropped DLL 3 IoCs
pid Process 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 2504 msruntime.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Edge\Application\msruntime.exe 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe File opened for modification C:\Program Files (x86)\Edge\Application\msruntime.exe 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe File created C:\Program Files (x86)\Edge\Application\msruntime.exe.config 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 2728 tasklist.exe 1488 tasklist.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 2504 msruntime.exe 1488 tasklist.exe 1488 tasklist.exe 2504 msruntime.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2728 tasklist.exe Token: SeDebugPrivilege 1488 tasklist.exe Token: SeDebugPrivilege 2504 msruntime.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2892 wrote to memory of 2536 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 28 PID 2892 wrote to memory of 2536 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 28 PID 2892 wrote to memory of 2536 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 28 PID 2892 wrote to memory of 2536 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 28 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2892 wrote to memory of 2504 2892 0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe 30 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2880 wrote to memory of 2664 2880 taskeng.exe 32 PID 2504 wrote to memory of 2728 2504 msruntime.exe 33 PID 2504 wrote to memory of 2728 2504 msruntime.exe 33 PID 2504 wrote to memory of 2728 2504 msruntime.exe 33 PID 2504 wrote to memory of 2728 2504 msruntime.exe 33 PID 2728 wrote to memory of 1488 2728 tasklist.exe 34 PID 2728 wrote to memory of 1488 2728 tasklist.exe 34 PID 2728 wrote to memory of 1488 2728 tasklist.exe 34 PID 2728 wrote to memory of 1488 2728 tasklist.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe"C:\Users\Admin\AppData\Local\Temp\0227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2536
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C:\Program Files (x86)\Edge\Application\msruntime.exe"C:\Program Files (x86)\Edge\Application\msruntime.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Roaming\tasklist.exe"C:\Users\Admin\AppData\Roaming\tasklist.exe" /launchSelfAndExit "C:\Program Files (x86)\Edge\Application\msruntime.exe" 2504 /protectFile3⤵
- Executes dropped EXE
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Roaming\tasklist.exe"C:\Users\Admin\AppData\Roaming\tasklist.exe" /watchProcess "C:\Program Files (x86)\Edge\Application\msruntime.exe" 2504 "/protectFile"4⤵
- Executes dropped EXE
- Enumerates processes with tasklist
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1488
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
PID:2572
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C:\Windows\system32\taskeng.exetaskeng.exe {A0235872-CDA2-40CB-8C4B-20911F698855} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Program Files (x86)\Edge\Application\msruntime.exe"C:\Program Files (x86)\Edge\Application\msruntime.exe"2⤵
- Executes dropped EXE
PID:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
917KB
MD5668520daa3022bddaa770b23dc408d55
SHA1a80280d6cf9b887bb1badc482f29e71f2ee7c45b
SHA2560227339e66ffc8536e29c5d941b6d97368ca067b4aa62ab334aada6f075694d7
SHA5122b5f132055ade2629e0e8eedcb8183b53662d9602f51d90da4dfed0b4a9635ef04897f3912d59ff886168ab04813c4e3967de2aeb067a5c0a1bcd622c4adfb95
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad