Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 21:25
Behavioral task
behavioral1
Sample
8fd834d50fcf0a75f3e292eb9a96dd0d.exe
Resource
win7-20231215-en
General
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Target
8fd834d50fcf0a75f3e292eb9a96dd0d.exe
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Size
3.1MB
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MD5
8fd834d50fcf0a75f3e292eb9a96dd0d
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SHA1
d1cda5400cf55f9ae17e5b811d50c0687fbae9b7
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SHA256
a73c6c008b4700763c2819dca02e2d95772d879b1d74d5be1253859a108012cb
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SHA512
d2a4ba127b4cfc546369fc27eeef782aefc17f01449d4e3f8bda6a2135995b58bebe507518cdefc0f31bfbe432f6dbd9cf74e1c9ef938c5585794ed6979fc498
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SSDEEP
98304:MdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8a:MdNB4ianUstYuUR2CSHsVP8a
Malware Config
Extracted
netwire
174.127.99.159:7882
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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
May-B
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
false
Extracted
azorult
https://gemateknindoperkasa.co.id/imag/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4436-30-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4436-32-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4436-27-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
test.exeFile.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation test.exe Key value queried \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation File.exe -
Executes dropped EXE 5 IoCs
Processes:
test.exeFile.exesvhost.exetmp.exesvhost.exepid process 1552 test.exe 3232 File.exe 4436 svhost.exe 3364 tmp.exe 4924 svhost.exe -
Processes:
resource yara_rule behavioral2/memory/3256-0-0x0000000000400000-0x0000000000B9D000-memory.dmp upx behavioral2/memory/3256-62-0x0000000000400000-0x0000000000B9D000-memory.dmp upx behavioral2/memory/3256-66-0x0000000000400000-0x0000000000B9D000-memory.dmp upx -
Suspicious use of SetThreadContext 2 IoCs
Processes:
test.exeFile.exedescription pid process target process PID 1552 set thread context of 4436 1552 test.exe svhost.exe PID 3232 set thread context of 4924 3232 File.exe svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process 2308 4924 WerFault.exe -
NTFS ADS 2 IoCs
Processes:
cmd.execmd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
test.exeFile.exepid process 1552 test.exe 3232 File.exe 1552 test.exe 1552 test.exe 1552 test.exe 3232 File.exe 3232 File.exe 3232 File.exe 1552 test.exe 3232 File.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
test.exeFile.exedescription pid process Token: SeDebugPrivilege 1552 test.exe Token: SeDebugPrivilege 3232 File.exe -
Suspicious use of WriteProcessMemory 56 IoCs
Processes:
8fd834d50fcf0a75f3e292eb9a96dd0d.execmd.exetest.exeFile.execmd.execmd.exedescription pid process target process PID 3256 wrote to memory of 4400 3256 8fd834d50fcf0a75f3e292eb9a96dd0d.exe cmd.exe PID 3256 wrote to memory of 4400 3256 8fd834d50fcf0a75f3e292eb9a96dd0d.exe cmd.exe PID 3256 wrote to memory of 4400 3256 8fd834d50fcf0a75f3e292eb9a96dd0d.exe cmd.exe PID 4400 wrote to memory of 1552 4400 cmd.exe test.exe PID 4400 wrote to memory of 1552 4400 cmd.exe test.exe PID 4400 wrote to memory of 1552 4400 cmd.exe test.exe PID 1552 wrote to memory of 3232 1552 test.exe File.exe PID 1552 wrote to memory of 3232 1552 test.exe File.exe PID 1552 wrote to memory of 3232 1552 test.exe File.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 1552 wrote to memory of 4436 1552 test.exe svhost.exe PID 3232 wrote to memory of 3364 3232 File.exe tmp.exe PID 3232 wrote to memory of 3364 3232 File.exe tmp.exe PID 3232 wrote to memory of 3364 3232 File.exe tmp.exe PID 1552 wrote to memory of 2600 1552 test.exe cmd.exe PID 1552 wrote to memory of 2600 1552 test.exe cmd.exe PID 1552 wrote to memory of 2600 1552 test.exe cmd.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 3232 wrote to memory of 4924 3232 File.exe svhost.exe PID 1552 wrote to memory of 5016 1552 test.exe cmd.exe PID 1552 wrote to memory of 5016 1552 test.exe cmd.exe PID 1552 wrote to memory of 5016 1552 test.exe cmd.exe PID 5016 wrote to memory of 4752 5016 cmd.exe mousocoreworker.exe PID 5016 wrote to memory of 4752 5016 cmd.exe mousocoreworker.exe PID 5016 wrote to memory of 4752 5016 cmd.exe mousocoreworker.exe PID 1552 wrote to memory of 3460 1552 test.exe cmd.exe PID 1552 wrote to memory of 3460 1552 test.exe cmd.exe PID 1552 wrote to memory of 3460 1552 test.exe cmd.exe PID 3232 wrote to memory of 2108 3232 File.exe cmd.exe PID 3232 wrote to memory of 2108 3232 File.exe cmd.exe PID 3232 wrote to memory of 2108 3232 File.exe cmd.exe PID 3232 wrote to memory of 3580 3232 File.exe cmd.exe PID 3232 wrote to memory of 3580 3232 File.exe cmd.exe PID 3232 wrote to memory of 3580 3232 File.exe cmd.exe PID 3580 wrote to memory of 4116 3580 cmd.exe reg.exe PID 3580 wrote to memory of 4116 3580 cmd.exe reg.exe PID 3580 wrote to memory of 4116 3580 cmd.exe reg.exe PID 3232 wrote to memory of 3344 3232 File.exe cmd.exe PID 3232 wrote to memory of 3344 3232 File.exe cmd.exe PID 3232 wrote to memory of 3344 3232 File.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8fd834d50fcf0a75f3e292eb9a96dd0d.exe"C:\Users\Admin\AppData\Local\Temp\8fd834d50fcf0a75f3e292eb9a96dd0d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c test.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\test.exetest.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier5⤵
- NTFS ADS
PID:3344
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f5⤵
- Suspicious use of WriteProcessMemory
PID:3580
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y5⤵PID:2108
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C:\Users\Admin\AppData\Local\Temp\svhost.exe"C:\Users\Admin\AppData\Local\Temp\svhost.exe"5⤵
- Executes dropped EXE
PID:4924
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C:\Users\Admin\AppData\Roaming\tmp.exe"C:\Users\Admin\AppData\Roaming\tmp.exe"5⤵
- Executes dropped EXE
PID:3364
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C:\Users\Admin\AppData\Local\Temp\svhost.exe"C:\Users\Admin\AppData\Local\Temp\svhost.exe"4⤵
- Executes dropped EXE
PID:4436
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f4⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f5⤵PID:4752
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier4⤵
- NTFS ADS
PID:3460
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y4⤵PID:2600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 3601⤵
- Program crash
PID:2308
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f1⤵PID:4116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4924 -ip 49241⤵PID:2816
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding1⤵PID:4752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5b69901f03dbddfaf96f05338e7710a6d
SHA1bbd31bc62db2ffce9367cf76cc92aa45a9a68f5d
SHA256ddb1522121a7ab7da9b3149e3b4f40c9649d04f9856fd300a4b0dce2c2c2a3b6
SHA512a6f9888f37cd01861e16b5897fd1a8b34eb8598d60f82b8bcf56d6a51f30f91dd990a77f30b834c0241fc3e61c0fabae198e20b4b33000ab5c075a716f576534