gozi | 5723850dadbf71876edd92af1d6951bf81bd8b3b9e42ecf929e3fa4d47d6c861

Analysis

max time kernel
141s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 13:39

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General

Target

JaffaCakes118_5723850dadbf71876edd92af1d6951bf81bd8b3b9e42ecf929e3fa4d47d6c861.dll
Size

624KB
MD5

d54fe49546c3f00f20327dee7e9ea526
SHA1

2c08e92ebd1569177024683fc2ce343f4cd28f81
SHA256

5723850dadbf71876edd92af1d6951bf81bd8b3b9e42ecf929e3fa4d47d6c861
SHA512

1d5ae706e928938913322eeae2f101f7b95f87c6fb4636caad44507223679ccca9ad8520b33ed7f94428ba1710b679c41485ffae82c9f7773659034959424e6c
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZU:+w1lEKOpuYxiwkkgjAN8ZU

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 2 IoCs

flow	pid	Process
4	2372	rundll32.exe
6	2372	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 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5723850dadbf71876edd92af1d6951bf81bd8b3b9e42ecf929e3fa4d47d6c861.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5723850dadbf71876edd92af1d6951bf81bd8b3b9e42ecf929e3fa4d47d6c861.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2372

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/2372-1-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/2372-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2372-2-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/2372-4-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/2372-5-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/2372-6-0x00000000002B0000-0x00000000002BD000-memory.dmp

Filesize
52KB

Download
memory/2372-9-0x0000000000A30000-0x0000000000ACF000-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