Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 08:48
Behavioral task
behavioral1
Sample
Mapper.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Mapper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
build.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
build.exe
Resource
win10v2004-20241007-en
General
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Target
Mapper.exe
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Size
3.0MB
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MD5
f360158f01156feddbcff28b19c2a305
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SHA1
d9fb6edd03401885f5fc81d0855461a8d4932414
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SHA256
6752bd7afba1d78337f63a53e81ff63bfb29efd3d9b9835985b2a9017fd0e0c1
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SHA512
12159a4ac831a1f6925544d1dee0e7a38aa789736f36b533103850c8201f8012e4fcd888d28400383a79e7ddf45526f85ca1189317739d595f7f24c80abf8e18
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SSDEEP
49152:CJFkF6AWVHSJQM54i/OtyynS0kM4d1s09qw7F8mQEY3dEH4BrU3ZbS9tsUADsYms:CJuzCS5j/t+73E1s0QTR3d6ruwjnmxm
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Mapper.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\nnnJPwxceYyLmHmpbBqPsELkOOoKR\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\nnnJPwxceYyLmHmpbBqPsELkOOoKR" Mapper.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Mapper.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Mapper.exe -
resource yara_rule behavioral1/memory/840-0-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-3-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-2-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-5-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-4-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-8-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-14-0x000000013F670000-0x000000013FEC6000-memory.dmp themida behavioral1/memory/840-19-0x000000013F670000-0x000000013FEC6000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Mapper.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 840 Mapper.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 840 Mapper.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 840 Mapper.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 840 Mapper.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Mapper.exe"C:\Users\Admin\AppData\Local\Temp\Mapper.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:840