gozi | 4887ca5db1e49956f83f9e7cc7a2f71f1fa0783bb03ed8f3f4e5b25f3f880064

Analysis

max time kernel
148s
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
23-12-2024 20:43

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General

Target

JaffaCakes118_4887ca5db1e49956f83f9e7cc7a2f71f1fa0783bb03ed8f3f4e5b25f3f880064.dll
Size

625KB
MD5

d4dc0f779001a3caf56e6d33c021a90f
SHA1

685e8c1ab2a817fd56081a23e35df44dfa05f4ac
SHA256

4887ca5db1e49956f83f9e7cc7a2f71f1fa0783bb03ed8f3f4e5b25f3f880064
SHA512

c9d634cadaecaa96efebfea2c9d02bbfddd116124b67fcaecd7d383e552724f95996918c35814b1d7fcfea6d9cda2ca09e3ba048be7d9495666a3bc0be475f91
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Za:+w1lEKOpuYxiwkkgjAN8Za

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
16	3608	rundll32.exe
25	3608	rundll32.exe
47	3608	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 3808 wrote to memory of 3608	3808	rundll32.exe	82
PID 3808 wrote to memory of 3608	3808	rundll32.exe	82
PID 3808 wrote to memory of 3608	3808	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4887ca5db1e49956f83f9e7cc7a2f71f1fa0783bb03ed8f3f4e5b25f3f880064.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4887ca5db1e49956f83f9e7cc7a2f71f1fa0783bb03ed8f3f4e5b25f3f880064.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3608

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/3608-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/3608-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3608-2-0x0000000000CD0000-0x0000000000CDD000-memory.dmp

Filesize
52KB

Download
memory/3608-5-0x0000000000400000-0x000000000049F000-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