guloader | 7ca0acdc3e8b24c2034b2205dbfdf744c903cae7c88b1d09b529991168c05dca

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:24

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General

Target

New Order 00027748585 02222022.exe
Size

374KB
MD5

3a775fc493f5b67eda09eb9ef72dc787
SHA1

5e395f0621ccca65dccf3a5d55d18d34007784eb
SHA256

891447d38e98041530423dbe6f025a12dc3202af931d079cfe02af2cdf5dae68
SHA512

98535d5f28e3bcca2354b0e8f81e3e5d24075ad489c1e9b75ce6b7263083614b54373aa6f2db8d92cf953a0a06d5fd40efcae1d71eef09179f8b4de120c9fc91
SSDEEP

6144:wNeZGuOwoXx1OQFNuiSfUozTI0qHjEn8cFUekD9UqtJr0iN9s:wNoO9sfXI3jE8cF1A9ZJr0iLs

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 2 IoCs

Processes:

New Order 00027748585 02222022.exe

pid process

1824 New Order 00027748585 02222022.exe
1824 New Order 00027748585 02222022.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

Processes:

New Order 00027748585 02222022.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New Order 00027748585 02222022.exe

pid	process
1824	New Order 00027748585 02222022.exe
1824	New Order 00027748585 02222022.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order 00027748585 02222022.exe

C:\Users\Admin\AppData\Local\Temp\New Order 00027748585 02222022.exe
"C:\Users\Admin\AppData\Local\Temp\New Order 00027748585 02222022.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1824

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsuF539.tmp\Math.dll

Filesize
67KB

MD5
85428cf1f140e5023f4c9d179b704702

SHA1
1b51213ddbaedfffb7e7f098f172f1d4e5c9efba

SHA256
8d9a23dd2004b68c0d2e64e6c6ad330d0c648bffe2b9f619a1e9760ef978207a

SHA512
dfe7f9f3030485caf30ec631424120030c3985df778993342a371bf1724fa84aa885b4e466c6f6b356d99cc24e564b9c702c7bcdd33052172e0794c2fdecce59

Download Submit
\Users\Admin\AppData\Local\Temp\nsuF539.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
memory/1824-17-0x00000000042A0000-0x00000000043A0000-memory.dmp

Filesize
1024KB

Download
memory/1824-18-0x00000000042A0000-0x00000000043A0000-memory.dmp

Filesize
1024KB

Download