Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2022 04:38
Static task
static1
Behavioral task
behavioral1
Sample
xox.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
xox.exe
Resource
win10v2004-20220721-en
General
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Target
xox.exe
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Size
1.3MB
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MD5
5c9ad0440fefa31403bd944a1a10a3b8
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SHA1
2707299e9ec7fb2173f6afb2e23a4d74865cf5a3
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SHA256
2b1245c4547eee5a4545431f1969ab4dd5ba8ac4d0d2dd758d3c77a250e6ddb8
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SHA512
9b5b620be47d31f652d0100d891808f9b6baff7177c17604be6b0eb9cc731737e610ff47f83ffe8b9f50da48107087be06e74b75347f8d460b35a83d366c1078
Malware Config
Extracted
netwire
banqueislamik.ddrive.online:3360
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
SALUT
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lock_executable
false
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offline_keylogger
false
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password
Password
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/452-138-0x0000000000500000-0x0000000001500000-memory.dmp netwire behavioral2/memory/452-139-0x000000000051AE7B-mapping.dmp netwire behavioral2/memory/452-141-0x0000000000500000-0x0000000001500000-memory.dmp netwire behavioral2/memory/452-142-0x0000000000500000-0x0000000001500000-memory.dmp netwire behavioral2/memory/452-143-0x0000000000500000-0x0000000001500000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
othnl.exeothnl.exepid process 4016 othnl.exe 452 othnl.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
xox.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce xox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" xox.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
othnl.exedescription pid process target process PID 4016 set thread context of 452 4016 othnl.exe othnl.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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
othnl.exepid process 4016 othnl.exe 4016 othnl.exe 4016 othnl.exe 4016 othnl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
othnl.exedescription pid process Token: 33 4016 othnl.exe Token: SeIncBasePriorityPrivilege 4016 othnl.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
xox.exeothnl.execmd.exedescription pid process target process PID 60 wrote to memory of 4016 60 xox.exe othnl.exe PID 60 wrote to memory of 4016 60 xox.exe othnl.exe PID 60 wrote to memory of 4016 60 xox.exe othnl.exe PID 4016 wrote to memory of 3068 4016 othnl.exe cmd.exe PID 4016 wrote to memory of 3068 4016 othnl.exe cmd.exe PID 4016 wrote to memory of 3068 4016 othnl.exe cmd.exe PID 4016 wrote to memory of 452 4016 othnl.exe othnl.exe PID 4016 wrote to memory of 452 4016 othnl.exe othnl.exe PID 4016 wrote to memory of 452 4016 othnl.exe othnl.exe PID 3068 wrote to memory of 4144 3068 cmd.exe schtasks.exe PID 3068 wrote to memory of 4144 3068 cmd.exe schtasks.exe PID 3068 wrote to memory of 4144 3068 cmd.exe schtasks.exe PID 4016 wrote to memory of 452 4016 othnl.exe othnl.exe PID 4016 wrote to memory of 452 4016 othnl.exe othnl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\xox.exe"C:\Users\Admin\AppData\Local\Temp\xox.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe zwkrwa.hep2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 5 /tn xeezzrd /tr "C:\Users\Admin\xeezzrd\othnl.exe C:\Users\Admin\xeezzrd\zwkrwa.hep"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 5 /tn xeezzrd /tr "C:\Users\Admin\xeezzrd\othnl.exe C:\Users\Admin\xeezzrd\zwkrwa.hep"4⤵
- Creates scheduled task(s)
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C:\Users\Admin\othnl.exe03⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lyzbolct.osnFilesize
273KB
MD5b87b1eebcce45db72f46c45d7627c854
SHA1dc8e7030defc35a9d1ad6cfb5a354ecd372506a2
SHA256cd591bbfcb167fa8a7c960812967f90440a350458fe4422c6257cc0558f34953
SHA512fa514a1e7f56689cfdbda78a0c3ea9e73668121e94ab8057fe9a0dc77a4ddd0b8b2aa833109c5f41c182c625392e073a9c4d4a13fdfb8b57aeae9e5733cb3467
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exeFilesize
918KB
MD5ad5e6eb33f8b6b48fab6d9ab3e1212c1
SHA1712f5e781df0e1cf0a52cc1312f097c290770909
SHA256dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa
SHA51211822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exeFilesize
918KB
MD5ad5e6eb33f8b6b48fab6d9ab3e1212c1
SHA1712f5e781df0e1cf0a52cc1312f097c290770909
SHA256dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa
SHA51211822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zwkrwa.hepFilesize
113.7MB
MD57c0a58bf2315abf9612d58fbfaaeb0eb
SHA13e8d2de112be00950fd776bba6883449804f5b39
SHA256be8f159ef84167d6a542d7201cf09340b8dd222fec36e5430dc148062a96fb47
SHA51224866cd04234e6cd83d6b3125ec68ec0f2c2f601ac566379a5c820a97e3d503cc7ffeac220921b8aa8c6d0e53530c96d9b3cd38c90d02b433b691d81ec9c3a91
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C:\Users\Admin\othnl.exeFilesize
44KB
MD59d352bc46709f0cb5ec974633a0c3c94
SHA11969771b2f022f9a86d77ac4d4d239becdf08d07
SHA2562c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390
SHA51213c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b
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memory/452-139-0x000000000051AE7B-mapping.dmp
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memory/452-138-0x0000000000500000-0x0000000001500000-memory.dmpFilesize
16.0MB
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memory/452-141-0x0000000000500000-0x0000000001500000-memory.dmpFilesize
16.0MB
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memory/452-142-0x0000000000500000-0x0000000001500000-memory.dmpFilesize
16.0MB
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memory/452-143-0x0000000000500000-0x0000000001500000-memory.dmpFilesize
16.0MB
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memory/3068-135-0x0000000000000000-mapping.dmp
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memory/4016-136-0x0000000001193000-0x0000000001198000-memory.dmpFilesize
20KB
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memory/4016-130-0x0000000000000000-mapping.dmp
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memory/4144-137-0x0000000000000000-mapping.dmp