glupteba | f0664519abba86b60d974e10c86d0d32e8237ff626c664fea63183ecb5d722a3

General

Target

39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
Size

5.0MB
MD5

39c005bba9ffbcfc011cf31c7cb2eedc
SHA1

988d69ab81c84f1c2b6d0943fe01bd85889b8d75
SHA256

f0664519abba86b60d974e10c86d0d32e8237ff626c664fea63183ecb5d722a3
SHA512

96116b9cf19ec66dcda6a02e9fad418a7e19658e07140534e0537e8707baf1a488cdb5b82196914dc089cede064b3138b2df478e5fb4733b08fbbff51113639a
SSDEEP

98304:AVWc1NtyRPKlkkCyTXEB4Oxa/ig1IJ9+/+PwwTW8Jpmr2KHvpVdnqSqeJOm:AVWFh+kaTXEB4O4/V1B/+PXTRaq6xfo

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 14 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1304-2-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral2/memory/1304-3-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/1304-4-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral2/memory/2340-7-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/2340-8-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/2340-12-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-15-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-16-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-17-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-18-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-19-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-20-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-21-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba
behavioral2/memory/4784-22-0x0000000000400000-0x0000000001104000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

netsh.exenetsh.exe

pid	Process
1156	netsh.exe
3340	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

Processes:

39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

pid	Process
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1304	39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304
- C:\Users\Admin\AppData\Local\Temp\39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\39c005bba9ffbcfc011cf31c7cb2eedc_JaffaCakes118.exe"
  2⤵
  PID:2340
- - 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:3912
  - - 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:1156
- - 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:2940
  - - 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:3340
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe /6-JaffaCakes118
    3⤵
    PID:4784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\rss\csrss.exe

Filesize
5.0MB

MD5
39c005bba9ffbcfc011cf31c7cb2eedc

SHA1
988d69ab81c84f1c2b6d0943fe01bd85889b8d75

SHA256
f0664519abba86b60d974e10c86d0d32e8237ff626c664fea63183ecb5d722a3

SHA512
96116b9cf19ec66dcda6a02e9fad418a7e19658e07140534e0537e8707baf1a488cdb5b82196914dc089cede064b3138b2df478e5fb4733b08fbbff51113639a

Download Submit
memory/1304-2-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1304-3-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/1304-4-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1304-1-0x0000000001BF0000-0x00000000020BB000-memory.dmp

Filesize
4.8MB

Download
memory/2340-12-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/2340-8-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/2340-7-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/2340-6-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-15-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-16-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-17-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-18-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-19-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-20-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-21-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download
memory/4784-22-0x0000000000400000-0x0000000001104000-memory.dmp

Filesize
13.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads