gozi | 8b0c05280b73ae2cb283c1a90845626f3e959d220ada41931d5d266a3061e930

Analysis

max time kernel
149s
max time network
150s
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 09:52

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General

Target

JaffaCakes118_8b0c05280b73ae2cb283c1a90845626f3e959d220ada41931d5d266a3061e930.dll
Size

625KB
MD5

2c94280cc8111ec44e55ae0c441c2e39
SHA1

6a7f51ad446c5e1a909afe36ba3ccf4846e9cadd
SHA256

8b0c05280b73ae2cb283c1a90845626f3e959d220ada41931d5d266a3061e930
SHA512

50b477616e4ea1a9c97b4c2e6679d99ac09a173704e3da22690138ffb5b5cf791077368a038305cbe6bec7bf62f7b0ab2381a937aaa1bcb890133475584ed733
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
13	5012	rundll32.exe
23	5012	rundll32.exe
46	5012	rundll32.exe
47	5012	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 3440 wrote to memory of 5012	3440	rundll32.exe	82
PID 3440 wrote to memory of 5012	3440	rundll32.exe	82
PID 3440 wrote to memory of 5012	3440	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b0c05280b73ae2cb283c1a90845626f3e959d220ada41931d5d266a3061e930.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b0c05280b73ae2cb283c1a90845626f3e959d220ada41931d5d266a3061e930.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:5012

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/5012-0-0x0000000000830000-0x00000000008CF000-memory.dmp

Filesize
636KB

Download
memory/5012-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/5012-3-0x0000000000830000-0x00000000008CF000-memory.dmp

Filesize
636KB

Download
memory/5012-4-0x0000000000810000-0x000000000081D000-memory.dmp

Filesize
52KB

Download
memory/5012-7-0x0000000000830000-0x00000000008CF000-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