guloader | f214476db64248c82861c7b27fd55186beaf2e292cbe013d47f17305c3b2e95d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 12:21

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General

Target

DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe
Size

419KB
MD5

3aaa7d691a22ec1b7f9d03d63c7017a3
SHA1

b4a38d0c4b81a50fb40e407e4d439fd18cca89c2
SHA256

f214476db64248c82861c7b27fd55186beaf2e292cbe013d47f17305c3b2e95d
SHA512

5612ae5dc8056f0fa61b6c6f25ab9eed002db9ffb5860dad3c47466c7530da7e6ba15841d5bd30ef3f53c3f86a9c9a2506bedcaaf013ee6eab45929f6deead3e
SSDEEP

12288:cAZO544z70HKziHbZj+7izkKLBH7+P2iO:cAY+XqeF+AkKd6P2iO

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
2548	DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe

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	DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2548	DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe

C:\Users\Admin\AppData\Local\Temp\DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_Awb_Shipping_Invoice_doc_010720257820020031808174CN1800301072025.bat.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy9AEA.tmp\System.dll

Filesize
11KB

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

Download Submit
memory/2548-13-0x0000000003520000-0x000000000515C000-memory.dmp

Filesize
28.2MB

Download
memory/2548-14-0x0000000003520000-0x000000000515C000-memory.dmp

Filesize
28.2MB

Download