guloader | 9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733 | Triage

Sharing

General

Target

9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733.exe
Size

705KB
Sample

241206-dgvfksspgp
MD5

756290c288c847bd7bda9b670a207d01
SHA1

c57c35680a475a3a77b6ec1fa5bb2fbdb9cfcae9
SHA256

9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733
SHA512

b6d8516918529005cfb0c6e7d1d41e8af3301422e0e95e18da2a51f28a751c233c80810ad8a22106e087c5b09262216d411b757538dc700442ef9cddb87d1d3c
SSDEEP

12288:VrgjBLiIK2WVy/YqpuY7loQAde7MXg1HIbB2ugcYhua4Kw/hXhXmmwMRzcLSIH65:V0jBiIK2R/5puzQ7oQlIbBnyuiwDXjZp

Score

10^/10

guloader discovery downloader

Malware Config

Targets

- Target
  
  9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733.exe
- Size
  
  705KB
- MD5
  
  756290c288c847bd7bda9b670a207d01
- SHA1
  
  c57c35680a475a3a77b6ec1fa5bb2fbdb9cfcae9
- SHA256
  
  9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733
- SHA512
  
  b6d8516918529005cfb0c6e7d1d41e8af3301422e0e95e18da2a51f28a751c233c80810ad8a22106e087c5b09262216d411b757538dc700442ef9cddb87d1d3c
- SSDEEP
  
  12288:VrgjBLiIK2WVy/YqpuY7loQAde7MXg1HIbB2ugcYhua4Kw/hXhXmmwMRzcLSIH65:V0jBiIK2R/5puzQ7oQlIbBnyuiwDXjZp
Score

10^/10

discovery guloader downloader
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  12KB
- MD5
  
  dd87a973e01c5d9f8e0fcc81a0af7c7a
- SHA1
  
  c9206ced48d1e5bc648b1d0f54cccc18bf643a14
- SHA256
  
  7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
- SHA512
  
  4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
- SSDEEP
  
  192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9
Score

3^/10

discovery
behavioral3 behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

guloaderdiscoverydownloader

behavioral3

behavioral4