gozi | b46a56cafe663641d3de51f04c37970e63feed3f6f9295960bca25ef8ce8a902

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
25-12-2024 02:21

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General

Target

JaffaCakes118_b46a56cafe663641d3de51f04c37970e63feed3f6f9295960bca25ef8ce8a902.dll
Size

626KB
MD5

5a249daa8af7c682d486fad3cde8fd3d
SHA1

4e49d949502d7256593639d75449da637ab37eb9
SHA256

b46a56cafe663641d3de51f04c37970e63feed3f6f9295960bca25ef8ce8a902
SHA512

3a4b3d2f0c5bc8b7a7f1ea7c39572be546f57a6105ddd2aae2bb65d25903e5f774bc0e5cb3b4340cb6c38ebdb0a8520076b375b1cc3b49055cc16a39a466ebf5
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zk:+w1lEKOpuYxiwkkgjAN8Zk

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
18	4768	rundll32.exe
33	4768	rundll32.exe
42	4768	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 1056 wrote to memory of 4768	1056	rundll32.exe	81
PID 1056 wrote to memory of 4768	1056	rundll32.exe	81
PID 1056 wrote to memory of 4768	1056	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b46a56cafe663641d3de51f04c37970e63feed3f6f9295960bca25ef8ce8a902.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b46a56cafe663641d3de51f04c37970e63feed3f6f9295960bca25ef8ce8a902.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4768

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/4768-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download
memory/4768-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4768-2-0x0000000000D70000-0x0000000000D7D000-memory.dmp

Filesize
52KB

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memory/4768-5-0x0000000000400000-0x000000000049F000-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