gozi | 811b392083aefcb971265dd2ea88109f7d3fffb9e799d5805fdfb9a21990ede3

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
24/12/2024, 22:44

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General

Target

JaffaCakes118_811b392083aefcb971265dd2ea88109f7d3fffb9e799d5805fdfb9a21990ede3.dll
Size

624KB
MD5

dc755a8e81251d3ad2d39c0d28bcca74
SHA1

6f371fa7afd5243dcb32a2f79d22912e6305eb3c
SHA256

811b392083aefcb971265dd2ea88109f7d3fffb9e799d5805fdfb9a21990ede3
SHA512

3cb94d57eaffb47af4742c1cb2074b73b47eee63c00bdbacf9a5980e73a5cf1ebb807dc829b6efaccab1d645d3115c4c741154a68d1a840d3422c4d9e3ec1119
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zm:+w1lEKOpuYxiwkkgjAN8Zm

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
23	5032	rundll32.exe
37	5032	rundll32.exe
46	5032	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 3976 wrote to memory of 5032	3976	rundll32.exe	85
PID 3976 wrote to memory of 5032	3976	rundll32.exe	85
PID 3976 wrote to memory of 5032	3976	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_811b392083aefcb971265dd2ea88109f7d3fffb9e799d5805fdfb9a21990ede3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_811b392083aefcb971265dd2ea88109f7d3fffb9e799d5805fdfb9a21990ede3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:5032

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/5032-0-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

Download
memory/5032-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/5032-2-0x0000000002940000-0x000000000294D000-memory.dmp

Filesize
52KB

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memory/5032-5-0x0000000000400000-0x000000000049F000-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