gozi | a5527be76c3cbba4f96a7b1c41e154c3e67362b62f9abab97435b97405ffd73f

Analysis

max time kernel
141s
max time network
142s
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 19:26

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General

Target

JaffaCakes118_a5527be76c3cbba4f96a7b1c41e154c3e67362b62f9abab97435b97405ffd73f.dll
Size

625KB
MD5

d4348b37b900f67be57cd0e8da872bf8
SHA1

a21be57338d0277efbcf973370f882784a2ee7a8
SHA256

a5527be76c3cbba4f96a7b1c41e154c3e67362b62f9abab97435b97405ffd73f
SHA512

b74195eaeba7845f81b306e54c329001a33eb4b17698619b0f4e641fc40e4c8eac8d229a20296e6b37df6faec190b98052afb9d20529c6e681aaaeda7e214d43
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zb:+w1lEKOpuYxiwkkgjAN8Zb

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	3316	rundll32.exe
35	3316	rundll32.exe
45	3316	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 2440 wrote to memory of 3316	2440	rundll32.exe	85
PID 2440 wrote to memory of 3316	2440	rundll32.exe	85
PID 2440 wrote to memory of 3316	2440	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5527be76c3cbba4f96a7b1c41e154c3e67362b62f9abab97435b97405ffd73f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5527be76c3cbba4f96a7b1c41e154c3e67362b62f9abab97435b97405ffd73f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3316

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/3316-0-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/3316-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3316-2-0x0000000002C70000-0x0000000002C7D000-memory.dmp

Filesize
52KB

Download
memory/3316-5-0x0000000000400000-0x000000000049F000-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