gozi | ec3b362d0d42f788ec9e65a5defe772854280bab6ff1ae14c510d29c861308ba

Analysis

max time kernel
140s
max time network
140s
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, 00:47

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General

Target

JaffaCakes118_ec3b362d0d42f788ec9e65a5defe772854280bab6ff1ae14c510d29c861308ba.dll
Size

626KB
MD5

42a4bf08c336c4bed7435caff27cc6a9
SHA1

732178d9a702e17aa82effddbf66ba396653ade3
SHA256

ec3b362d0d42f788ec9e65a5defe772854280bab6ff1ae14c510d29c861308ba
SHA512

5dbd37ca83c025be6986c7fd5d87bdc87a14f3408102a96656181bc136b0a5734bfe45974ff9c05100a2953619fbc141bb23d5c36aea336d8bcc4868dc422207
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZV:+w1lEKOpuYxiwkkgjAN8ZV

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
21	1668	rundll32.exe
35	1668	rundll32.exe
45	1668	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 3252 wrote to memory of 1668	3252	rundll32.exe	83
PID 3252 wrote to memory of 1668	3252	rundll32.exe	83
PID 3252 wrote to memory of 1668	3252	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3b362d0d42f788ec9e65a5defe772854280bab6ff1ae14c510d29c861308ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3b362d0d42f788ec9e65a5defe772854280bab6ff1ae14c510d29c861308ba.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1668

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/1668-0-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/1668-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1668-2-0x00000000031E0000-0x00000000031ED000-memory.dmp

Filesize
52KB

Download
memory/1668-5-0x0000000000400000-0x000000000049F000-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