guloader | a2bcb7dce7b54b5cdead340a1010432088660d95be1697cab210dc0b7dca98fb | Triage

Sharing

General

Target

FIT invoice FESCO AIHX0082_doc.gz
Size

472KB
Sample

221221-j4fhtsfa4t
MD5

e7b37c5ffb9f4bc54d69329ef2c5d86e
SHA1

1927202b31157ecf0897f4f286f66278942bd466
SHA256

a2bcb7dce7b54b5cdead340a1010432088660d95be1697cab210dc0b7dca98fb
SHA512

ae49c6c2a4c061dbafe9e6b755384d242f6183ff3a6b2323e60f0ab52085b727612b6e6517740af2f28549ccae71cc6b6219a89b3769a627bda79a78ae6dac74
SSDEEP

12288:khjoOnzRVKemcQYYRjc8YY2U110lHr0fMgL3RNADnSqcPwpM:khjoOnqjY4jc8a+SlL+L3cDSlwi

Score

10^/10

guloader discovery downloader

Malware Config

Targets

- Target
  
  FIT invoice FESCO AIHX0082_doc.exe
- Size
  
  501KB
- MD5
  
  b2743d5749af5bc0fc2f43d14a768e99
- SHA1
  
  032eea30c42d0206be83f119e9bb4d0a51ebd9af
- SHA256
  
  a438f36e4756aeadbbc79d4fd902973db5760640c8d2f6586b0dcc34eb5768b7
- SHA512
  
  e591557f809f01a5eb6ec06e543b9e03529d8ad94e2dbceb3481fca3373dafecbc1d5d58c25317bd9420f29588238e986e2f68257ce210af2a4ffc74f4bd7b99
- SSDEEP
  
  12288:rcaG/lqzTNKumg3PjcgYSgUitlHV0tMwLfRF6DknYYcTwK7:rZG/lqEEPjcgLgfl1uLfaDknYfwI
Score

10^/10

guloader discovery downloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

guloaderdiscoverydownloader

behavioral2