guloader | 9b8211d9b222b9534a127855fe14a66021ad4f92f01d6fb87ccc88b944103784

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:31

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General

Target

e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228.exe
Size

255KB
MD5

a10619d494661c1f8ca180e53c5a11fd
SHA1

1273e17b50d8d33078df02447fa9adaab255b459
SHA256

e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228
SHA512

bc1383fa76765e77298ee35d4358bca8b2be7c310d7567f4d93c67790a0f6f03941f1301c11b78bfa5e178dc312ac3d0886417f705e5613f6f732b0b7f23b36a
SSDEEP

3072:EbG7N2kDTHUpou5I/QGAhsCKgUbnVCP/+B9F9EbvwwgMvdOHcgW0SpC7Pn5r0K85:EbE/HUhO0XI9FWuMvG006yPnfTMR

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

Guloader family
guloader
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 1 IoCs

pid	Process
2512	e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228.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).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228.exe

C:\Users\Admin\AppData\Local\Temp\e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228.exe
"C:\Users\Admin\AppData\Local\Temp\e126c11aec2897bd7959747e70bc85d4153abdadbe45344bb41771ced23f3228.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\alnicoes.til

Filesize
36KB

MD5
32ea6bdbd368660b87a6ec28764bc17e

SHA1
a6a680014e0a66ad33d2cb5c8a7797c7ceac17b5

SHA256
63a2c9e2b87f9afbadb3cb8d66a68c75a0abd483c05e5faf24ca57b4e2de8cc7

SHA512
02a6cfbfa9e010252af19bdd2685d309200b6972c707e0611ccede1d28754dffb3ab0ae67c5260458867b68666a3e55524222b572ea8107b04bc01591ad6b8f1

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBA99.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
memory/2512-26-0x00000000029D0000-0x0000000002AD0000-memory.dmp

Filesize
1024KB

Download
memory/2512-27-0x00000000029D0000-0x0000000002AD0000-memory.dmp

Filesize
1024KB

Download