gozi | b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:13

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General

Target

JaffaCakes118_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll
Size

625KB
MD5

0cf342a2dfc24eedb4da965693132ae1
SHA1

e5767600b24bc29caafa92dca52655119a4a3f05
SHA256

b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf
SHA512

24d2ef25d631a6560bf429b3d95dcf13782a06fea6e1a4b935d51215b9f3848223f10f0fba91a2950e8e4e1215a857335181b78e9e5da569acf46bfa7dffab6e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z1I:+w1lEKOpuYxiwkkgjAN8ZS

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

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 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30
PID 1724 wrote to memory of 2552	1724	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2552

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/2552-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2552-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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memory/2552-2-0x00000000002B0000-0x00000000002BD000-memory.dmp

Filesize
52KB

Download
memory/2552-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads