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Analysis
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max time kernel
74s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 13:47 UTC
Static task
static1
Behavioral task
behavioral1
Sample
e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe
Resource
win7-20241010-en
General
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Target
e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe
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Size
4.3MB
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MD5
5fcf1c70847c8d629264384d6d6c8acf
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SHA1
d9edad7806c30dd9b980d4705a0891339621cf7a
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SHA256
e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73
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SHA512
5f317afdee88fadd924f2f3f3eb95226a627ccf8061357fe0a3fb7e2d8ace5da2bf5fc383038c2b191eea94a804e36611bcc2226b565955fa6e3d6f8510f4175
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SSDEEP
98304:V+7uR57NzRP1qxQ/EprGbbEV70UA6Wmu+aUzh1Zxs:A7QLlP1eQ+rGE70UN6WW
Malware Config
Extracted
cryptbot
Signatures
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.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 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe -
Identifies Wine through registry keys 2 TTPs 1 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 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe -
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 1 IoCs
pid Process 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe 2116 e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe"C:\Users\Admin\AppData\Local\Temp\e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2116
Network
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Remote address:8.8.8.8:53Requesthttpbin.orgIN AResponse
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Remote address:8.8.8.8:53Requesthttpbin.orgIN AAAAResponsehttpbin.orgIN A98.85.100.80httpbin.orgIN A34.226.108.155
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AResponsehome.fivetk5sb.topIN A185.121.15.192
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AAAAResponse
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POSThttp://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:185.121.15.192:80RequestPOST /niCGMfnfOxUBXxpLhBBB1734796753 HTTP/1.1
Host: home.fivetk5sb.top
Accept: */*
Content-Type: application/json
Content-Length: 384625
ResponseHTTP/1.1 200 OK
Date: Wed, 25 Dec 2024 13:48:19 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 1
Connection: close
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AResponsehome.fivetk5sb.topIN A185.121.15.192
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AAAAResponse
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GEThttp://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753?argument=0e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:185.121.15.192:80RequestGET /niCGMfnfOxUBXxpLhBBB1734796753?argument=0 HTTP/1.1
Host: home.fivetk5sb.top
Accept: */*
ResponseHTTP/1.1 404 NOT FOUND
Date: Wed, 25 Dec 2024 13:48:20 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 207
Connection: close
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AResponsehome.fivetk5sb.topIN A185.121.15.192
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DNShome.fivetk5sb.tope78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:8.8.8.8:53Requesthome.fivetk5sb.topIN AAAAResponse
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POSThttp://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exeRemote address:185.121.15.192:80RequestPOST /niCGMfnfOxUBXxpLhBBB1734796753 HTTP/1.1
Host: home.fivetk5sb.top
Accept: */*
Content-Type: application/json
Content-Length: 31
ResponseHTTP/1.1 404 NOT FOUND
Date: Wed, 25 Dec 2024 13:48:21 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 207
Connection: close
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98.85.100.80:443httpbin.orgtlse78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe1.5kB 6.4kB 14 15
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185.121.15.192:80http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753httpe78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe396.4kB 10.9kB 291 268
HTTP Request
POST http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753HTTP Response
200 -
185.121.15.192:80http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753?argument=0httpe78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe328 B 544 B 5 4
HTTP Request
GET http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753?argument=0HTTP Response
404 -
185.121.15.192:80http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753httpe78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe401 B 544 B 5 4
HTTP Request
POST http://home.fivetk5sb.top/niCGMfnfOxUBXxpLhBBB1734796753HTTP Response
404
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8.8.8.8:53httpbin.orgdnse78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe160 B 250 B 2 2
DNS Request
httpbin.org
DNS Request
httpbin.org
DNS Response
98.85.100.8034.226.108.155
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8.8.8.8:53home.fivetk5sb.topdnse78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe174 B 226 B 2 2
DNS Request
home.fivetk5sb.top
DNS Request
home.fivetk5sb.top
DNS Response
185.121.15.192
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8.8.8.8:53home.fivetk5sb.topdnse78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe174 B 226 B 2 2
DNS Request
home.fivetk5sb.top
DNS Request
home.fivetk5sb.top
DNS Response
185.121.15.192
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8.8.8.8:53home.fivetk5sb.topdnse78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73_Sigmanly.exe174 B 226 B 2 2
DNS Request
home.fivetk5sb.top
DNS Request
home.fivetk5sb.top
DNS Response
185.121.15.192