gozi | ec30e3d23b78f699d36a893757aea16a0d025412ec9c648666fd79ae5836c5bb

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 19:27

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General

Target

JaffaCakes118_ec30e3d23b78f699d36a893757aea16a0d025412ec9c648666fd79ae5836c5bb.dll
Size

625KB
MD5

9d8a15ffe7441abed0b1535aaa5c4e38
SHA1

781e89e9f30c5b0de890b0ce0a94727ecf30efe2
SHA256

ec30e3d23b78f699d36a893757aea16a0d025412ec9c648666fd79ae5836c5bb
SHA512

3793e9fe40dcc7d5b70e98966423e74ea7482e3dd4c522225b48270874264988c71c41812e32ac929e85cd18054735808b073394e19d8f97b5673cb0d07bf594
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
22	1536	rundll32.exe
35	1536	rundll32.exe
44	1536	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 2208 wrote to memory of 1536	2208	rundll32.exe	82
PID 2208 wrote to memory of 1536	2208	rundll32.exe	82
PID 2208 wrote to memory of 1536	2208	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec30e3d23b78f699d36a893757aea16a0d025412ec9c648666fd79ae5836c5bb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec30e3d23b78f699d36a893757aea16a0d025412ec9c648666fd79ae5836c5bb.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1536

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/1536-1-0x0000000001E70000-0x0000000001F0F000-memory.dmp

Filesize
636KB

Download
memory/1536-2-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1536-3-0x0000000001E70000-0x0000000001F0F000-memory.dmp

Filesize
636KB

Download
memory/1536-4-0x0000000002140000-0x000000000214D000-memory.dmp

Filesize
52KB

Download
memory/1536-7-0x0000000001E70000-0x0000000001F0F000-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