gozi | 82545169d0a35305239824c012b80a3d008f957e1442c72e54e15210c23eb501

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 04:45

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General

Target

JaffaCakes118_82545169d0a35305239824c012b80a3d008f957e1442c72e54e15210c23eb501.dll
Size

624KB
MD5

3ee343ed7c1d4f813b505658045d2d49
SHA1

0fcab21223d7d9f0b0074ed62db8521d4f86146b
SHA256

82545169d0a35305239824c012b80a3d008f957e1442c72e54e15210c23eb501
SHA512

297750989eedd3125a95ee86b424874353cb2f877dd457d667132c63cc114c232bce2b5b50a20dbf3dd22c755e11603d3a3bc68f83500c86c25b2eb169333e23
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z8:+w1lEKOpuYxiwkkgjAN8Z8

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes

base_path
/phpadmin/
build
250227
exe_type
loader
extension
.src
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

Blocklisted process makes network request 3 IoCs

flow	pid	Process
20	968	rundll32.exe
34	968	rundll32.exe
42	968	rundll32.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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 968	1528	rundll32.exe	83
PID 1528 wrote to memory of 968	1528	rundll32.exe	83
PID 1528 wrote to memory of 968	1528	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82545169d0a35305239824c012b80a3d008f957e1442c72e54e15210c23eb501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82545169d0a35305239824c012b80a3d008f957e1442c72e54e15210c23eb501.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/968-1-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/968-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/968-2-0x0000000002AA0000-0x0000000002AAD000-memory.dmp

Filesize
52KB

Download
memory/968-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads