gozi | 6388c003e1d7498ab4667d7ff00223072a0617d0f44b1aa76427b896f8ebcf75

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 01:51

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General

Target

JaffaCakes118_6388c003e1d7498ab4667d7ff00223072a0617d0f44b1aa76427b896f8ebcf75.dll
Size

625KB
MD5

7401c7b9259d8872f9b09ad94ff8397f
SHA1

c2bb46c88aaf8c1f31b43c2b2791ae8c67c950ce
SHA256

6388c003e1d7498ab4667d7ff00223072a0617d0f44b1aa76427b896f8ebcf75
SHA512

71dae567ad620fdb4b1ec4ff3d17915a0e0dedc9c46155edd00853d60c901dea5385af6906ed78bcf90b3e2ecd1dcb0cf3b55f5b12af8b5385c412f8570c8d25
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zh:+w1lEKOpuYxiwkkgjAN8Zh

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
18	4040	rundll32.exe
30	4040	rundll32.exe
42	4040	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 2600 wrote to memory of 4040	2600	rundll32.exe	85
PID 2600 wrote to memory of 4040	2600	rundll32.exe	85
PID 2600 wrote to memory of 4040	2600	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6388c003e1d7498ab4667d7ff00223072a0617d0f44b1aa76427b896f8ebcf75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6388c003e1d7498ab4667d7ff00223072a0617d0f44b1aa76427b896f8ebcf75.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4040

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/4040-0-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download
memory/4040-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4040-2-0x00000000025F0000-0x00000000025FD000-memory.dmp

Filesize
52KB

Download
memory/4040-5-0x0000000000400000-0x000000000049F000-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