guloader | bbd7431d0d5272927e67c43cd961df4d855a4dcd080373355f980d61ff110337

Analysis

max time kernel
118s
max time network
136s
platform
windows7_x64
resource
win7-en-20211208
submitted
09/02/2022, 10:21

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General

Target
Transfer Request Invoice.exe
Size 287KB
Sample220209-mdnnasabdr
SHA256 bbd7431d0d5272927e67c43cd961df4d855a4dcd080373355f980d61ff110337
MD5 c1493a6b8c00676bfed8876128c25a40
SHA1 a494b39f2280fa4e97c9260739c4002a318eae3b
SHA512 fa7c2c9a1f32c60a86fe09a06eea7fba1b0e446e3dea47b5ac21d59c75de143bfc25206525d5dbe3b0b9a06e2fc77ba03c00347503c2a079ce062141cd93f58b
MD5 SHA1 SHA512

Score

10^/10

guloader downloader

Malware Config

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
1952	Transfer Request Invoice.exe
1952	Transfer Request Invoice.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\Transfer Request Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Transfer Request Invoice.exe"
1⤵
- Loads dropped DLL
PID:1952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1952-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

Download

memory/1952-58-0x0000000003010000-0x0000000003110000-memory.dmp