gozi | e21a7eb4c544cdb32ef523b7157b1bf9f615448db8eac5370d7bfe76cc4f2c43

Analysis

max time kernel
140s
max time network
142s
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 19:42

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General

Target

JaffaCakes118_e21a7eb4c544cdb32ef523b7157b1bf9f615448db8eac5370d7bfe76cc4f2c43.dll
Size

625KB
MD5

2bb65804d06d8a0a158decda40dd4b9c
SHA1

a8481ffc921b741a26f4fe1696facf10b7fe2eb8
SHA256

e21a7eb4c544cdb32ef523b7157b1bf9f615448db8eac5370d7bfe76cc4f2c43
SHA512

299160430db7c7d43093df6eeeaeed81eedb2eef0278ec063a520c7f9ef08becc162a5fee05d2a9672279c96a172dc4c579e70d8fa507a2586250a48ce96a5a7
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zx:+w1lEKOpuYxiwkkgjAN8Zx

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	860	rundll32.exe
34	860	rundll32.exe
41	860	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 4804 wrote to memory of 860	4804	rundll32.exe	83
PID 4804 wrote to memory of 860	4804	rundll32.exe	83
PID 4804 wrote to memory of 860	4804	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e21a7eb4c544cdb32ef523b7157b1bf9f615448db8eac5370d7bfe76cc4f2c43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e21a7eb4c544cdb32ef523b7157b1bf9f615448db8eac5370d7bfe76cc4f2c43.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:860

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/860-0-0x0000000001480000-0x000000000151F000-memory.dmp

Filesize
636KB

Download
memory/860-3-0x0000000001480000-0x000000000151F000-memory.dmp

Filesize
636KB

Download
memory/860-2-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download
memory/860-4-0x0000000001770000-0x000000000177D000-memory.dmp

Filesize
52KB

Download
memory/860-7-0x0000000001480000-0x000000000151F000-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