gozi | 1a7b22672a5c776781178443011ae4c1127bf016ff00665ed744073637795ab3

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/12/2024, 02:33

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General

Target

JaffaCakes118_1a7b22672a5c776781178443011ae4c1127bf016ff00665ed744073637795ab3.dll
Size

625KB
MD5

059e4996e6c1fe09eb0477af464b0938
SHA1

7a9e79870003f6b6dd59ba1a63270379f1ca5abe
SHA256

1a7b22672a5c776781178443011ae4c1127bf016ff00665ed744073637795ab3
SHA512

3f6541248e703adf9d4cb6b0498e451c8df2c1432281aa90015200828680ca20d26cd688f113fd6e4da09f046c74467446ed45dc43f64cb0499a7dfd52a26d75
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZD:+w1lEKOpuYxiwkkgjAN8ZD

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 4 IoCs

flow	pid	Process
15	3700	rundll32.exe
23	3700	rundll32.exe
45	3700	rundll32.exe
46	3700	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 3240 wrote to memory of 3700	3240	rundll32.exe	82
PID 3240 wrote to memory of 3700	3240	rundll32.exe	82
PID 3240 wrote to memory of 3700	3240	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a7b22672a5c776781178443011ae4c1127bf016ff00665ed744073637795ab3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a7b22672a5c776781178443011ae4c1127bf016ff00665ed744073637795ab3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3700

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/3700-0-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

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memory/3700-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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memory/3700-2-0x00000000014A0000-0x00000000014AD000-memory.dmp

Filesize
52KB

Download
memory/3700-5-0x0000000000400000-0x000000000049F000-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