expiro | 2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 11:50

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General

Target

2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Size

853KB
MD5

5d7f3ef11d8625e17c486f7b85a81cbe
SHA1

1e762718cf0f640b9fe379912f55fbc58754db3a
SHA256

2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4
SHA512

3dd5bdca0796b49a750573f0894733d686064f1d974b34f1518452c59013a919bfc183132b2503bdad3613971b2adbcc127f7b74ae6190349b9bde044a5dbf41
SSDEEP

24576:E7Vjpt+3FzayKQnThz+Ors1FdwyoVp7gNkAfe/Bx8h:6Vb+VzayKQnThzrrs1FqVp7gWYej0

Score

10^/10

expiro backdoor discovery

Malware Config

Signatures

Expiro family
expiro
Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
backdoor expiro

Expiro payload 1 IoCs

backdoor

resource	yara_rule
behavioral2/memory/3152-2-0x0000000000400000-0x00000000006A5000-memory.dmp	family_expiro1

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe

Modifies registry class 52 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer\ = "IntelCpHeciSvc.CphsSession.1"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\ = "CphsSession Class"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID\ = "IntelCpHeciSvc.CphsSession.1"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\ = "CphsSession Class"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ = "CphsSession Class"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS\ = "0"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID\ = "IntelCpHeciSvc.CphsSession"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\Programmable	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe\""	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win32	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LaunchPermission = 010014804c0000005c000000140000003000000002001c0001000000110014000400000001010000000000100010000002001c0001000000000014000b0000000101000000000001000000000102000000000005200000002002000001020000000000052000000020020000	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\ = "IntelCpHeciSvc"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LocalService = "cphs"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\ = "IntelCpHeciSvcLib"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe

C:\Users\Admin\AppData\Local\Temp\2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe
"C:\Users\Admin\AppData\Local\Temp\2c56afdb8d7c473d4ec9f01c74ece597bb5bf97d25ec76dc8a42f5441a45b3b4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3152-0-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download
memory/3152-1-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/3152-2-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download