gozi | 50702f8c4fa2e1e79372784281f3882adb804998a5c6cd7d3d02dd1872632116

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 01:22

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General

Target

JaffaCakes118_50702f8c4fa2e1e79372784281f3882adb804998a5c6cd7d3d02dd1872632116.dll
Size

625KB
MD5

4e15a7611031ca5ca09276c59e9a38ae
SHA1

993c5b3a979ce7995ce41df66ec09d42c073de04
SHA256

50702f8c4fa2e1e79372784281f3882adb804998a5c6cd7d3d02dd1872632116
SHA512

e64e01f2f9742fce0880b4f8d164b47e3d2e37eb636a85fdcf3629093618505c3957db0d7b99e9d09c511da7c8ee49ef2fdb7171cbe84006dc25bc5d7289dd22
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZN:+w1lEKOpuYxiwkkgjAN8ZN

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 4 IoCs

flow	pid	Process
16	3832	rundll32.exe
22	3832	rundll32.exe
43	3832	rundll32.exe
44	3832	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 2332 wrote to memory of 3832	2332	rundll32.exe	82
PID 2332 wrote to memory of 3832	2332	rundll32.exe	82
PID 2332 wrote to memory of 3832	2332	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50702f8c4fa2e1e79372784281f3882adb804998a5c6cd7d3d02dd1872632116.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50702f8c4fa2e1e79372784281f3882adb804998a5c6cd7d3d02dd1872632116.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3832

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/3832-0-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

Filesize
24KB

Download
memory/3832-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3832-2-0x0000000002D50000-0x0000000002D5D000-memory.dmp

Filesize
52KB

Download
memory/3832-5-0x0000000000400000-0x000000000049F000-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