expiro | 69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae

Analysis

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
17-12-2024 23:06

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General

Target

69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae.exe
Size

635KB
MD5

9436cc63f6bbd2b5f4a0e6e82289fb24
SHA1

bb0ab9d6884fbd4459b0f6c4dc188a3b76581e68
SHA256

69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae
SHA512

edf154fd2d9c2384963d598796b3c24e11faa8e47d34f5b0ee5332ab58412b2e8506bc8adf5dabda503b2e60dbb0b31af577beb04ba5d1f08cd2b6d04d013dbe
SSDEEP

12288:gQRXH29Zn+hBzHF/vWHlnTtqSCHzBFKM40YBG9RiO3:gQR3SZncBzl/viT3CzBFd009n3

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/980-2-0x0000000030000000-0x00000000301CD000-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	69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae.exe

C:\Users\Admin\AppData\Local\Temp\69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae.exe
"C:\Users\Admin\AppData\Local\Temp\69586e021150bcbd24979c3a2d0553354b93b863a04b97d5dba923c4e952d9ae.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:980

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

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Downloads

memory/980-0-0x0000000030000000-0x00000000301CD000-memory.dmp

Filesize
1.8MB

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memory/980-2-0x0000000030000000-0x00000000301CD000-memory.dmp

Filesize
1.8MB

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memory/980-1-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

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