gozi | 833eb635d41e8adf19e03decb27359a3b76a39c9ba3a803f1b4f6f9dde6584d7

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:46

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General

Target

JaffaCakes118_833eb635d41e8adf19e03decb27359a3b76a39c9ba3a803f1b4f6f9dde6584d7.dll
Size

624KB
MD5

8a5d81ef3bbceb4bc8e87291cfc7a2bd
SHA1

2b2a796100c31e68f5e2ea214a3bcbef87792c0a
SHA256

833eb635d41e8adf19e03decb27359a3b76a39c9ba3a803f1b4f6f9dde6584d7
SHA512

ff01c210e605f0d9ef8813e8605a22347c5452caff61b54750b55c3380678ed80ec8fedd3024d51d5c489860f9a55a5e5b35ef7e120c7d14a33a676c74f0dfaf
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Ze:+w1lEKOpuYxiwkkgjAN8Ze

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
5	1740	rundll32.exe
6	1740	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 7 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30
PID 2556 wrote to memory of 1740	2556	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_833eb635d41e8adf19e03decb27359a3b76a39c9ba3a803f1b4f6f9dde6584d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_833eb635d41e8adf19e03decb27359a3b76a39c9ba3a803f1b4f6f9dde6584d7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1740

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/1740-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1740-2-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-0-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-4-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-5-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-6-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-7-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-8-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-9-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-10-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-11-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-14-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

Download
memory/1740-15-0x0000000000280000-0x000000000028D000-memory.dmp

Filesize
52KB

Download
memory/1740-18-0x0000000001EE0000-0x0000000001F7F000-memory.dmp

Filesize
636KB

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Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads