guloader | a9bb9b749030ba6312d598ae897d3a22388476bd31a3f6b38ebd4a62a50145aa

General

Target

11b8efff764fbce74b43aea7f4c95b14_JaffaCakes118
Size

56KB
Sample

240728-k15h8aydkm
MD5

11b8efff764fbce74b43aea7f4c95b14
SHA1

7a94694d7e5684310b665e82b7ce77cc16282b32
SHA256

a9bb9b749030ba6312d598ae897d3a22388476bd31a3f6b38ebd4a62a50145aa
SHA512

f60da34be97bb53b7c8bf22b9feb4dd44e8d9fa6229d9e6bfd10185b6ae70c139c8a18703824e80637c6170d388519c08225b864ddef689ebb57a07932ac3990
SSDEEP

384:Xz2RKr1Ys0Kp2AoXLB6z0/VhhBQe4XpYkPxVuSobXmvUxiQ0p2d6600zEJ:XGKrEYyPQe4XqkJVuSUWvc6/6tw

Score

10^/10

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1za63AbR2EAXR_xSjBbkfxThWYX6GBuz0

http://makdkvc.ug/soft_encrypted_D85340.bin

xor.base64

Targets

- Target
  
  11b8efff764fbce74b43aea7f4c95b14_JaffaCakes118
- Size
  
  56KB
- MD5
  
  11b8efff764fbce74b43aea7f4c95b14
- SHA1
  
  7a94694d7e5684310b665e82b7ce77cc16282b32
- SHA256
  
  a9bb9b749030ba6312d598ae897d3a22388476bd31a3f6b38ebd4a62a50145aa
- SHA512
  
  f60da34be97bb53b7c8bf22b9feb4dd44e8d9fa6229d9e6bfd10185b6ae70c139c8a18703824e80637c6170d388519c08225b864ddef689ebb57a07932ac3990
- SSDEEP
  
  384:Xz2RKr1Ys0Kp2AoXLB6z0/VhhBQe4XpYkPxVuSobXmvUxiQ0p2d6600zEJ:XGKrEYyPQe4XqkJVuSUWvc6/6tw
Score

10^/10

guloader discovery downloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Guloader,Cloudeye

Legitimate hosting services abused for malware hosting/C2

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2