gozi | 57d40b56f06932da8fdda9b85114300e46d4776cb2b5a1ece4a0f9468ffd63bf

Analysis

max time kernel
150s
max time network
149s
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 16:22

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General

Target

JaffaCakes118_57d40b56f06932da8fdda9b85114300e46d4776cb2b5a1ece4a0f9468ffd63bf.dll
Size

624KB
MD5

965fbfd3a4276bea2c660f0592de9c90
SHA1

97cfda625a1638dfb8cbeaf0d017096bd0a9d999
SHA256

57d40b56f06932da8fdda9b85114300e46d4776cb2b5a1ece4a0f9468ffd63bf
SHA512

54f2f74b3a687fb0d4a9d066139b73b283959b677f0b8edbbe46cd34f1ef1ee063fbf10890ef8bf0cd83afba90b414aa40cdc2b7f702cf797849ea6015ada0f5
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 3 IoCs

flow	pid	Process
16	4128	rundll32.exe
34	4128	rundll32.exe
45	4128	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 4076 wrote to memory of 4128	4076	rundll32.exe	83
PID 4076 wrote to memory of 4128	4076	rundll32.exe	83
PID 4076 wrote to memory of 4128	4076	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57d40b56f06932da8fdda9b85114300e46d4776cb2b5a1ece4a0f9468ffd63bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57d40b56f06932da8fdda9b85114300e46d4776cb2b5a1ece4a0f9468ffd63bf.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4128

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/4128-0-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/4128-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4128-2-0x0000000002540000-0x000000000254D000-memory.dmp

Filesize
52KB

Download
memory/4128-5-0x0000000000400000-0x000000000049F000-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