glupteba | c0e45b39bf808cc4741933404772f7a2f90dfc453b17b5d30fc71f2f7373e7c8

Analysis

max time kernel
10s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 02:17

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General

Target

d055aa1d2702cf0186ac8dc1c2aea170N.exe
Size

5.0MB
MD5

d055aa1d2702cf0186ac8dc1c2aea170
SHA1

01671d78a8ff90a9b34d162fb4ab04c6716a950c
SHA256

c0e45b39bf808cc4741933404772f7a2f90dfc453b17b5d30fc71f2f7373e7c8
SHA512

21399ead14206296f035177bc9e564099006dd526430b45c6226abf0c46d1c5fac363f4c0af7d1bd2eb968b8dae4eb68250971a5d99901ab6e12a8bfc53acabf
SSDEEP

98304:NnbMiCEK1vZpAWCfSdr1bZwbFizPkgFpM4xAIkSksjJ22OweySzHQrDzERAF:NnJ7K1vZmXf+rLwbobFptky92PDe3NF

Score

10^/10

glupteba discovery dropper evasion loader

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 6 IoCs

resource	yara_rule
behavioral2/memory/2820-2-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral2/memory/2820-3-0x0000000000400000-0x0000000001108000-memory.dmp	family_glupteba
behavioral2/memory/2820-4-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral2/memory/1704-7-0x0000000000400000-0x0000000001108000-memory.dmp	family_glupteba
behavioral2/memory/1704-12-0x0000000000400000-0x0000000001108000-memory.dmp	family_glupteba
behavioral2/memory/224-15-0x0000000000400000-0x0000000001108000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1056	netsh.exe
1200	netsh.exe

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	d055aa1d2702cf0186ac8dc1c2aea170N.exe

C:\Users\Admin\AppData\Local\Temp\d055aa1d2702cf0186ac8dc1c2aea170N.exe
"C:\Users\Admin\AppData\Local\Temp\d055aa1d2702cf0186ac8dc1c2aea170N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2820
- C:\Users\Admin\AppData\Local\Temp\d055aa1d2702cf0186ac8dc1c2aea170N.exe
  "C:\Users\Admin\AppData\Local\Temp\d055aa1d2702cf0186ac8dc1c2aea170N.exe"
  2⤵
  PID:1704
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    PID:2280
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:1056
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
    3⤵
    PID:4768
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:1200
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe ""
    3⤵
    PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\rss\csrss.exe

Filesize
5.0MB

MD5
d055aa1d2702cf0186ac8dc1c2aea170

SHA1
01671d78a8ff90a9b34d162fb4ab04c6716a950c

SHA256
c0e45b39bf808cc4741933404772f7a2f90dfc453b17b5d30fc71f2f7373e7c8

SHA512
21399ead14206296f035177bc9e564099006dd526430b45c6226abf0c46d1c5fac363f4c0af7d1bd2eb968b8dae4eb68250971a5d99901ab6e12a8bfc53acabf

Download Submit
memory/224-15-0x0000000000400000-0x0000000001108000-memory.dmp

Filesize
13.0MB

Download
memory/1704-6-0x0000000000400000-0x0000000001108000-memory.dmp

Filesize
13.0MB

Download
memory/1704-7-0x0000000000400000-0x0000000001108000-memory.dmp

Filesize
13.0MB

Download
memory/1704-12-0x0000000000400000-0x0000000001108000-memory.dmp

Filesize
13.0MB

Download
memory/2820-1-0x0000000001C50000-0x000000000211D000-memory.dmp

Filesize
4.8MB

Download
memory/2820-2-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/2820-3-0x0000000000400000-0x0000000001108000-memory.dmp

Filesize
13.0MB

Download
memory/2820-4-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads