zloader | 97139bbaf34d92df333d9f791d12b11a8a273151edcaecb9ab7ec75bb034552f

Resubmissions

02-12-2024 00:51

241202-a7f44awkcl 10

27-09-2024 08:56

240927-kvz2jsvbjj 10

Analysis

max time kernel
220s
max time network
229s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 00:51

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General

Target

fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe
Size

165KB
MD5

fa1a19977598c3f020882a4fa32e04b7
SHA1

c902504f5377c31324e28801a67be6957e41271a
SHA256

97139bbaf34d92df333d9f791d12b11a8a273151edcaecb9ab7ec75bb034552f
SHA512

e8601a99fd078ce1084384205ea301806bafe000196fbef9bb39dbf6bc7c64e7d18bb630c11f101ae6a9776bf59ba5c9c20b1db46627d78db6a2f01912e6b06a
SSDEEP

3072:S5wCoIilDFGqO9dRbhdM07CU2PpfFnjRsRfYriwa9lV7+Xeb:S2lVlEqsdPy07CU2hBORf2Za9lViXk

Score

10^/10

zloader vlenie2020 obnova20 botnet discovery persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

vlenie2020

Campaign

obnova20

https://dasifosafjasfhasf.com/gate.php

https://kasfajfsafhasfhaf.com/gate.php

https://fdsjfjdsfjdsjfdjsfh.com/gate.php

https://fdsjfjdsfjdsdsjajjs.com/gate.php

https://idisaudhasdhasdj.com/gate.php

https://dsjdjsjdsadhasdas.com/gate.php

https://dsdjfhdsufudhjas.com/gate.php

Attributes

build_id
1869505135

rc4.plain

Signatures

Zloader family
zloader
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Buefob = "C:\\Users\\Admin\\AppData\\Roaming\\Hobid\\gyyh.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2976 set thread context of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83

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:

msiexec.exefa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description	pid	Process
Token: SeSecurityPrivilege	3112	msiexec.exe
Token: SeSecurityPrivilege	3112	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2976 wrote to memory of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83
PID 2976 wrote to memory of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83
PID 2976 wrote to memory of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83
PID 2976 wrote to memory of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83
PID 2976 wrote to memory of 3112	2976	fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa1a19977598c3f020882a4fa32e04b7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

memory/2976-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2976-2-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2976-3-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/2976-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2976-4-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2976-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2976-6-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2976-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3112-7-0x0000000001020000-0x0000000001048000-memory.dmp

Filesize
160KB

Download
memory/3112-11-0x0000000001020000-0x0000000001048000-memory.dmp

Filesize
160KB

Download
memory/3112-12-0x0000000001020000-0x0000000001048000-memory.dmp

Filesize
160KB

Download