gozi | b365fe0f7e9134d879666cae754433dd60bf79d3da30c5d8bf9c9c9b764da9b5

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
29/12/2024, 08:41

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General

Target

JaffaCakes118_b365fe0f7e9134d879666cae754433dd60bf79d3da30c5d8bf9c9c9b764da9b5.dll
Size

624KB
MD5

289b15f9f3ce702f87f4dd84d9b28ffa
SHA1

b8bfc61e94adac43f433ba1b357ad4c3164f27e7
SHA256

b365fe0f7e9134d879666cae754433dd60bf79d3da30c5d8bf9c9c9b764da9b5
SHA512

d765ba4765f4a6f6bde0496ce3967b5b622bebe4826b022e1370ba78f234ceb7944613d39615c4ef09f919ebe465274b2335f51b4cb80638b9d64af96be89761
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zx:+w1lEKOpuYxiwkkgjAN8Zx

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
24	2312	rundll32.exe
38	2312	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 2684 wrote to memory of 2312	2684	rundll32.exe	85
PID 2684 wrote to memory of 2312	2684	rundll32.exe	85
PID 2684 wrote to memory of 2312	2684	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b365fe0f7e9134d879666cae754433dd60bf79d3da30c5d8bf9c9c9b764da9b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b365fe0f7e9134d879666cae754433dd60bf79d3da30c5d8bf9c9c9b764da9b5.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2312

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/2312-1-0x0000000002330000-0x00000000023CF000-memory.dmp

Filesize
636KB

Download
memory/2312-2-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/2312-3-0x0000000002330000-0x00000000023CF000-memory.dmp

Filesize
636KB

Download
memory/2312-4-0x0000000002690000-0x000000000269D000-memory.dmp

Filesize
52KB

Download
memory/2312-7-0x0000000002330000-0x00000000023CF000-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