guloader | a9acac2bc60cd65b24257dcd59cba1f79a5d8ebe6b68cffef12968038acd2675

Analysis

max time kernel
112s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2022, 10:19

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General

Target
SecuriteInfo.com.W32.Injector.ETRR-2693.10982.exe
Size 307KB
Sample220920-mchewscfg5
SHA256 a9acac2bc60cd65b24257dcd59cba1f79a5d8ebe6b68cffef12968038acd2675
MD5 5907dff1d78efc94eae6c08342f819fc
SHA1 74187aee526293b2f4079d3ef920a704642fe768
SHA512 cff49eecbb2ff3fd49c10e49b19231e2ca28b9086c79cc2c58e8bbcfa433064ba430c4c78e736b8487c76d7f82f93a0edbfed0537252ac17d99a63958d64b3cd
SSDEEP 6144:Rhgqhw9oAFPZVheNA+ff0Rx0qYe91GDonGTy3FZWe:kqknhe2e6Obvm/We
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

Loads dropped DLL 1 IoCs

pid	Process
4216	SecuriteInfo.com.W32.Injector.ETRR-2693.10982.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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\SecuriteInfo.com.W32.Injector.ETRR-2693.10982.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.ETRR-2693.10982.exe"
1⤵
- Loads dropped DLL
PID:4216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nss8F07.tmp\System.dll
Size 11KB
SHA256 2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 a4dd044bcd94e9b3370ccf095b31f896
SHA1 17c78201323ab2095bc53184aa8267c9187d5173
SHA512 87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a
SSDEEP 192:em24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlESl:m8QIl975eXqlWBrz7YLOlE
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4216-133-0x0000000000AA0000-0x0000000000BA1000-memory.dmp

Download

memory/4216-134-0x0000000000AA0000-0x0000000000BA1000-memory.dmp