Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:45
Static task
static1
General
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Target
bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe
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Size
699KB
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MD5
ad56a932e4da5d8ebd933508813f6e50
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SHA1
397924e0512cbb81e25cbca6671f875a9ea850ed
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SHA256
bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8
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SHA512
cec7c9981e02fe873495a5f236dcc1c25c9e431ce31f9e7cefa405d58c53ece34f17a9f9f16417e00273218d10d0b83cc3e33a78ddfe97b378830e4f1cec159d
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SSDEEP
12288:Gy90YmrpSmIwi/42zKWtTK3AFDZHY6z5Fi0BFXpAjNcNYq:GyarzidtPjl5Fi0BFXpfNd
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4400-2142-0x0000000002780000-0x000000000278A000-memory.dmp healer C:\Windows\Temp\1.exe healer behavioral1/memory/5148-2156-0x00000000006F0000-0x00000000006FA000-memory.dmp healer -
Healer family
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Processes:
1.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
162981132.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 162981132.exe -
Executes dropped EXE 3 IoCs
Processes:
162981132.exe1.exe208375335.exepid process 4400 162981132.exe 5148 1.exe 1924 208375335.exe -
Processes:
1.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exedescription ioc process 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\\\"" bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.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 target process 2508 1924 WerFault.exe 208375335.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
208375335.exebec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe162981132.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 208375335.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 162981132.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
1.exepid process 5148 1.exe 5148 1.exe 5148 1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
162981132.exe208375335.exe1.exedescription pid process Token: SeDebugPrivilege 4400 162981132.exe Token: SeDebugPrivilege 1924 208375335.exe Token: SeDebugPrivilege 5148 1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe162981132.exedescription pid process target process PID 3264 wrote to memory of 4400 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 162981132.exe PID 3264 wrote to memory of 4400 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 162981132.exe PID 3264 wrote to memory of 4400 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 162981132.exe PID 4400 wrote to memory of 5148 4400 162981132.exe 1.exe PID 4400 wrote to memory of 5148 4400 162981132.exe 1.exe PID 3264 wrote to memory of 1924 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 208375335.exe PID 3264 wrote to memory of 1924 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 208375335.exe PID 3264 wrote to memory of 1924 3264 bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe 208375335.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe"C:\Users\Admin\AppData\Local\Temp\bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\162981132.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\162981132.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5148
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\208375335.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\208375335.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 12603⤵
- Program crash
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1924 -ip 19241⤵PID:6016
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
300KB
MD5df06baa45ef5d8916bb0a437c3b11ba0
SHA1237189277fd175c7a2ef6fe90f573b4f2901b9a2
SHA256202af656b51aa64772a466b4957547c347e51a8414bde70ced359f0b3f31e0ce
SHA5124cdafcf0f4f5e00816788094cd342322b638597fdeb9d05f74346bdd49f7a2c3d74bd1a05e4c1d5a37177ed77068f4ebf8499f18d8aacfaece68b5be628a1712
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Filesize
479KB
MD5d23dec4a566ebda98088dca3e0e04a4c
SHA17b553bd5549d5a168d8b77fa1c7c256867b2edd1
SHA25645d22e7fa762adc3c7ce456a1f08b63bd9c3f1161d2ae6a83fb7a8aadb03813b
SHA512999cef0e28969c273f07dc35f7fdfe82958b9a580f92ce32e490c0f5dcb9bc056f9ff9d3eb0f157bd5b39663d3fa9664e69aa0c5312115c1c6dfc0d97c36a519
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91