gozi | c540a202a7dcaea904bc0735be1dcb70ad03bad23db0414d7a134b47821aed4b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 18:43

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General

Target

JaffaCakes118_c540a202a7dcaea904bc0735be1dcb70ad03bad23db0414d7a134b47821aed4b.dll
Size

625KB
MD5

ed5a5a040c8c854c3c617bf6945f6582
SHA1

d956ae5c20caecb6360c9e36a8fac5b0aeb995d4
SHA256

c540a202a7dcaea904bc0735be1dcb70ad03bad23db0414d7a134b47821aed4b
SHA512

95eef69d57a138eadaae79a67b240ce1dcc85b826011fe1b4f7578de28c7a23f5b33d1c5d0f0a31a28a2564070f755c3723b2db15fd2f6d68a494f84c0ea96fa
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zr:+w1lEKOpuYxiwkkgjAN8Zr

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
14	4620	rundll32.exe
25	4620	rundll32.exe
45	4620	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 3960 wrote to memory of 4620	3960	rundll32.exe	83
PID 3960 wrote to memory of 4620	3960	rundll32.exe	83
PID 3960 wrote to memory of 4620	3960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c540a202a7dcaea904bc0735be1dcb70ad03bad23db0414d7a134b47821aed4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c540a202a7dcaea904bc0735be1dcb70ad03bad23db0414d7a134b47821aed4b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4620

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/4620-0-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/4620-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4620-2-0x0000000002BB0000-0x0000000002BBD000-memory.dmp

Filesize
52KB

Download
memory/4620-5-0x0000000000400000-0x000000000049F000-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