gozi | 6a43aca33d65570c2e3134625650b828e7b7c4cdd69d8c143bd87bc38a3c2f46

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:23

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General

Target

JaffaCakes118_6a43aca33d65570c2e3134625650b828e7b7c4cdd69d8c143bd87bc38a3c2f46.dll
Size

626KB
MD5

b5a5dbce956d715cc6df4a389cd4dd0b
SHA1

3da3cf4590a693230682987b8a2934cc2423368b
SHA256

6a43aca33d65570c2e3134625650b828e7b7c4cdd69d8c143bd87bc38a3c2f46
SHA512

1db193777f1383309e574275bdb1e1966dbc6c0de35949617b13399db073344b7553ab2c64b03bcc07371973c32f8d4b128742d5c7eae1bcf2a555bb4660619e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZTM:+w1lEKOpuYxiwkkgjAN8ZTM

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
4	2284	rundll32.exe
6	2284	rundll32.exe
9	2284	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 7 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a43aca33d65570c2e3134625650b828e7b7c4cdd69d8c143bd87bc38a3c2f46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a43aca33d65570c2e3134625650b828e7b7c4cdd69d8c143bd87bc38a3c2f46.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2284

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/2284-2-0x0000000000210000-0x00000000002AF000-memory.dmp

Filesize
636KB

Download
memory/2284-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2284-0-0x0000000000210000-0x00000000002AF000-memory.dmp

Filesize
636KB

Download
memory/2284-4-0x0000000000210000-0x00000000002AF000-memory.dmp

Filesize
636KB

Download
memory/2284-5-0x0000000000210000-0x00000000002AF000-memory.dmp

Filesize
636KB

Download
memory/2284-6-0x00000000008E0000-0x00000000008ED000-memory.dmp

Filesize
52KB

Download
memory/2284-9-0x0000000000210000-0x00000000002AF000-memory.dmp

Filesize
636KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads