guloader | 722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
15/09/2022, 18:12

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General

Target

722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5.exe
Size

632KB
MD5

dace754582e6d60e2b26463e49f38bd8
SHA1

6fb3d0b89b5e965e40b4902f0f6fca28855836be
SHA256

722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5
SHA512

9a53417b294fa247c0efbc8f0ebbc9c10a75c299cc2a45f373927795d889ca8923f5ece7f6b09696542b82b14eb87debbce2727cb45af691907155bbc7214086
SSDEEP

12288:mgDX/G7k2F1axoSAtT/ljZhsQTNTpi17U2nFsIwAZJDIh8:7/ak2F1aiSAtT/l12gTgpUwaIwAjL

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
1672	722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5.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\722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5.exe
"C:\Users\Admin\AppData\Local\Temp\722ac7ec70c350b4a1e82e2674290a5d4f590de3908cb61a2fd4158130d3a0c5.exe"
1⤵
- Loads dropped DLL
PID:1672

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

\Users\Admin\AppData\Local\Temp\nsj1A67.tmp\System.dll

Filesize
11KB

MD5
a4dd044bcd94e9b3370ccf095b31f896

SHA1
17c78201323ab2095bc53184aa8267c9187d5173

SHA256
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

SHA512
87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

Download Submit
memory/1672-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x0000000002570000-0x0000000002671000-memory.dmp

Filesize
1.0MB

Download
memory/1672-57-0x0000000002570000-0x0000000002671000-memory.dmp

Filesize
1.0MB

Download