guloader | 87230fb4291f38da1f62fe4e2242a5e43ea28923e4348b0c57da0ac18b292ad7

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 13:55

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General

Target
nan-Swift-outgoing-message_Payment-Notification-XXXXXMSG0073728273736_OCTOBER18-2021.exe
Size 136KB
Sample240901-q79z6sshkh
SHA256 7c33ad9e76dd1b6757ebad8b8838c0d81c7d3a223baf021f5032550a2a28ebfa
MD5 46b2a9712e812cd3c3590846752deded
SHA1 2ea6c7226b8094924729ff9f7e160184b6c0df05
SHA512 4037970ad03c45955d89223d6f2d3a952ea0a5bb90cfbd6757b75ac61ba35432e6104ecd464cf984c0e36828b104b0b768cbc0550d2962caa25ef40654e9ac7d
SSDEEP 1536:m41u3raOE3N7cuwoYIMFo0aQp2ZUSby46FB8kPD:vu7edao0aQpaUmy46FqkP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

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	nan-Swift-outgoing-message_Payment-Notification-XXXXXMSG0073728273736_OCTOBER18-2021.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2916	nan-Swift-outgoing-message_Payment-Notification-XXXXXMSG0073728273736_OCTOBER18-2021.exe

C:\Users\Admin\AppData\Local\Temp\nan-Swift-outgoing-message_Payment-Notification-XXXXXMSG0073728273736_OCTOBER18-2021.exe
"C:\Users\Admin\AppData\Local\Temp\nan-Swift-outgoing-message_Payment-Notification-XXXXXMSG0073728273736_OCTOBER18-2021.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2916

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/2916-2-0x0000000001D30000-0x0000000001D4D000-memory.dmp

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