gozi | 73bb29a9916d9b2ba46815784ffd2cdb0be423c3c70e14bd9539e32cdc8e3807

Analysis

max time kernel
144s
max time network
149s
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 02:37

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General

Target

JaffaCakes118_73bb29a9916d9b2ba46815784ffd2cdb0be423c3c70e14bd9539e32cdc8e3807.dll
Size

624KB
MD5

71e1c99f12af31fd3e1a166cc4126e14
SHA1

df9272e3445656bf8381234afd49119116c85017
SHA256

73bb29a9916d9b2ba46815784ffd2cdb0be423c3c70e14bd9539e32cdc8e3807
SHA512

1c3bf10c346d4cf92966b39c88355d17f4dbb98861a8da0348a85067ec4023ff48a74356f3eb7689140e78ccdf1db3dd02d99d4d095664e242bb8695fd16dd64
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zj:+w1lEKOpuYxiwkkgjAN8Zj

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
12	2440	rundll32.exe
22	2440	rundll32.exe
44	2440	rundll32.exe
45	2440	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 1436 wrote to memory of 2440	1436	rundll32.exe	83
PID 1436 wrote to memory of 2440	1436	rundll32.exe	83
PID 1436 wrote to memory of 2440	1436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73bb29a9916d9b2ba46815784ffd2cdb0be423c3c70e14bd9539e32cdc8e3807.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73bb29a9916d9b2ba46815784ffd2cdb0be423c3c70e14bd9539e32cdc8e3807.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2440

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/2440-0-0x0000000000B40000-0x0000000000BDF000-memory.dmp

Filesize
636KB

Download
memory/2440-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/2440-2-0x0000000000B40000-0x0000000000BDF000-memory.dmp

Filesize
636KB

Download
memory/2440-4-0x0000000000D90000-0x0000000000D9D000-memory.dmp

Filesize
52KB

Download
memory/2440-7-0x0000000000B40000-0x0000000000BDF000-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