gozi | bf41000e4b24b89f6dbd6fcab79924ab4312c2b00bf14136e70264fad48e681f

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
21-12-2024 18:09

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General

Target

JaffaCakes118_bf41000e4b24b89f6dbd6fcab79924ab4312c2b00bf14136e70264fad48e681f.dll
Size

624KB
MD5

f564d01a5760a4ccdec1c1115aa97367
SHA1

71a2b7bde883f730858300e6aef1fb6b30335ad2
SHA256

bf41000e4b24b89f6dbd6fcab79924ab4312c2b00bf14136e70264fad48e681f
SHA512

989ba6539851ead845a297e03822df8870f08e89e6d99d170cc0a1a15ee1d94b997470fc931a44762f5af091c90c4e730aaf5a73c2fb9119ce303cb466b791f1
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 7 IoCs

flow	pid	Process
13	2424	rundll32.exe
14	2424	rundll32.exe
15	2424	rundll32.exe
26	2424	rundll32.exe
46	2424	rundll32.exe
47	2424	rundll32.exe
48	2424	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 3184 wrote to memory of 2424	3184	rundll32.exe	83
PID 3184 wrote to memory of 2424	3184	rundll32.exe	83
PID 3184 wrote to memory of 2424	3184	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf41000e4b24b89f6dbd6fcab79924ab4312c2b00bf14136e70264fad48e681f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf41000e4b24b89f6dbd6fcab79924ab4312c2b00bf14136e70264fad48e681f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2424

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/2424-0-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-2-0x00000000027D0000-0x00000000027DD000-memory.dmp

Filesize
52KB

Download
memory/2424-8-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads