Analysis
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max time kernel
147s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-02-2025 19:14
Static task
static1
Behavioral task
behavioral1
Sample
5V767_random.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5V767_random.exe
Resource
win10v2004-20250207-en
General
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Target
5V767_random.exe
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Size
1.8MB
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MD5
ebb19356f4a1f8d9aa63efcad72818a6
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SHA1
005666bf6270b976c4e2c2faf13491da29389c7e
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SHA256
8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
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SHA512
f4821767f3056ad7c2a58de117667b28a1a2e619d495cf3238a7f36aedc8bb0b4add7affd0cc0ae9020991f28c6f67b4dee1d937920eff99e9789ea1b0a95ec8
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SSDEEP
49152:VfVcxMJmPwpUkpePPp9gkCuHswI68sgJ:VfIPkKItyr8sgJ
Malware Config
Extracted
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
lumma
https://paleboreei.biz/api
Signatures
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Amadey family
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Lumma family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5V767_random.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 89YYW5SGTEUKREVR154J5BFBF0S.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DNHKWYEVPZ1G5VEJAL1JV4Q.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9a27fa7ead.exe -
Downloads MZ/PE file 2 IoCs
flow pid Process 8 2660 5V767_random.exe 14 2260 skotes.exe -
.NET Reactor proctector 2 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral1/files/0x0005000000019bf5-92.dat net_reactor behavioral1/memory/2616-102-0x00000000012A0000-0x000000000135E000-memory.dmp net_reactor -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 89YYW5SGTEUKREVR154J5BFBF0S.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9a27fa7ead.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9a27fa7ead.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5V767_random.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5V767_random.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 89YYW5SGTEUKREVR154J5BFBF0S.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DNHKWYEVPZ1G5VEJAL1JV4Q.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DNHKWYEVPZ1G5VEJAL1JV4Q.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe -
Executes dropped EXE 6 IoCs
pid Process 2732 89YYW5SGTEUKREVR154J5BFBF0S.exe 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 2260 skotes.exe 1640 9a27fa7ead.exe 2616 27bb7a288b.exe 2440 27bb7a288b.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 5V767_random.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 89YYW5SGTEUKREVR154J5BFBF0S.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine DNHKWYEVPZ1G5VEJAL1JV4Q.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 9a27fa7ead.exe -
Loads dropped DLL 15 IoCs
pid Process 2660 5V767_random.exe 2660 5V767_random.exe 2660 5V767_random.exe 2660 5V767_random.exe 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 2260 skotes.exe 2260 skotes.exe 2260 skotes.exe 2616 27bb7a288b.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 2660 5V767_random.exe 2732 89YYW5SGTEUKREVR154J5BFBF0S.exe 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 2260 skotes.exe 1640 9a27fa7ead.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2616 set thread context of 2440 2616 27bb7a288b.exe 37 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job DNHKWYEVPZ1G5VEJAL1JV4Q.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1676 2616 WerFault.exe 36 -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5V767_random.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89YYW5SGTEUKREVR154J5BFBF0S.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DNHKWYEVPZ1G5VEJAL1JV4Q.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a27fa7ead.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27bb7a288b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27bb7a288b.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2660 5V767_random.exe 2660 5V767_random.exe 2660 5V767_random.exe 2660 5V767_random.exe 2660 5V767_random.exe 2732 89YYW5SGTEUKREVR154J5BFBF0S.exe 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 2260 skotes.exe 1640 9a27fa7ead.exe 1640 9a27fa7ead.exe 1640 9a27fa7ead.exe 1640 9a27fa7ead.exe 1640 9a27fa7ead.exe 2440 27bb7a288b.exe 2440 27bb7a288b.exe 2440 27bb7a288b.exe 2440 27bb7a288b.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2732 2660 5V767_random.exe 30 PID 2660 wrote to memory of 2732 2660 5V767_random.exe 30 PID 2660 wrote to memory of 2732 2660 5V767_random.exe 30 PID 2660 wrote to memory of 2732 2660 5V767_random.exe 30 PID 2660 wrote to memory of 2952 2660 5V767_random.exe 31 PID 2660 wrote to memory of 2952 2660 5V767_random.exe 31 PID 2660 wrote to memory of 2952 2660 5V767_random.exe 31 PID 2660 wrote to memory of 2952 2660 5V767_random.exe 31 PID 2952 wrote to memory of 2260 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 32 PID 2952 wrote to memory of 2260 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 32 PID 2952 wrote to memory of 2260 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 32 PID 2952 wrote to memory of 2260 2952 DNHKWYEVPZ1G5VEJAL1JV4Q.exe 32 PID 2260 wrote to memory of 1640 2260 skotes.exe 34 PID 2260 wrote to memory of 1640 2260 skotes.exe 34 PID 2260 wrote to memory of 1640 2260 skotes.exe 34 PID 2260 wrote to memory of 1640 2260 skotes.exe 34 PID 2260 wrote to memory of 2616 2260 skotes.exe 36 PID 2260 wrote to memory of 2616 2260 skotes.exe 36 PID 2260 wrote to memory of 2616 2260 skotes.exe 36 PID 2260 wrote to memory of 2616 2260 skotes.exe 36 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 2440 2616 27bb7a288b.exe 37 PID 2616 wrote to memory of 1676 2616 27bb7a288b.exe 38 PID 2616 wrote to memory of 1676 2616 27bb7a288b.exe 38 PID 2616 wrote to memory of 1676 2616 27bb7a288b.exe 38 PID 2616 wrote to memory of 1676 2616 27bb7a288b.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\5V767_random.exe"C:\Users\Admin\AppData\Local\Temp\5V767_random.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\89YYW5SGTEUKREVR154J5BFBF0S.exe"C:\Users\Admin\AppData\Local\Temp\89YYW5SGTEUKREVR154J5BFBF0S.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2732
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C:\Users\Admin\AppData\Local\Temp\DNHKWYEVPZ1G5VEJAL1JV4Q.exe"C:\Users\Admin\AppData\Local\Temp\DNHKWYEVPZ1G5VEJAL1JV4Q.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\1071550001\9a27fa7ead.exe"C:\Users\Admin\AppData\Local\Temp\1071550001\9a27fa7ead.exe"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1640
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C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 5165⤵
- Loads dropped DLL
- Program crash
PID:1676
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD5a5a0fb164c745f34b693efb94aeeef05
SHA1e1f1605a369272447d5fe08490180762b7c5988e
SHA256cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc
SHA512e93274c6f079613859ae84ea36fc5206ac58d24a695adbd4fda2d3ca5f281b6f80793c80797bbacb150f04e48970fe31772b7f31cdbe91f0210891dc6d91de03
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Filesize
728KB
MD5911e84caf2003fa338e75c94c0a13fa4
SHA1f8a7dfb45c7e1c0561e03e68d36978ac64e99a70
SHA256f79d90d5342f51c84ce5700a388c04b7ca08ece2e05b079cb4641d45f6594e2b
SHA512b07a561866b1b16ee21069c594175e8049522d01a0779423dc451b28ef2459d33cc468d9944528cb89f4e7a008239ae5ed6adc76aaa3c2f73463c42df87b25c1
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Filesize
2.0MB
MD5e49eb0e441625b8cd5ab5241449addf1
SHA196a28bc2a6105f7cbf7297728eff394d417d5364
SHA2565b29145293b504d880d928aa97f1fb5b9e3fc04c55b4ec687b97c9f410adec91
SHA512b61922d2728fda759ae8008f4b594152707e9de217c70107c9c89317815d4298cf87b57a006dab9c11d0202f4ebdf943314691a378e77828ff37f8fcbdc22e83
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Filesize
1.7MB
MD59029a85b5ffa5bd915cd2a463bcda9a4
SHA1adab3a0f4d43b646e6361553f13d35e434a12cf2
SHA25668eeb68d21179446664122d2c8cc1ff9266a8643d4721a40a83c029f1d70c8e6
SHA512c98cc795d29a937b16eee3620373bf3fb54c32fb36db510df813f3760816785b696fb08c88cd4e8ffb457872fbede9b01b2c2d7944f993d2607407bb637e0fe9