gozi | e36181ec4a214dfbdc1cd514a1d6353f8263e324d0fea11b32e418dbade93611

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:57

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General

Target

4a9101eedac349f9363fa76025195945ec79c6c6.dll
Size

348KB
MD5

2ffb89e36cccc8955c9da3f8e4c618f5
SHA1

4a9101eedac349f9363fa76025195945ec79c6c6
SHA256

4c1521c42afc6a16bccfcce47ddaaad622c63de601a7d2395c64cf00e783fea3
SHA512

baa971f8941e84ebb57b84ac0caeab225051a7284f6c74ddc37506491d65aa6b7472cebe97f21fb2817d0928ef4e28c62d5339e77e11b762b9301d4441f298d8
SSDEEP

6144:qYlGMLjIsJnsrYBiTkF1YqDiUrNegsi74kRadUo4Tv:qYl1vIsJn5BiYT7TYgsS4kRadUo4

Score

10^/10

gozi 2500 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2500

atl.bigbigpoppa.com

pop.urlovedstuff.com

Attributes

build
250211
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

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 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a9101eedac349f9363fa76025195945ec79c6c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a9101eedac349f9363fa76025195945ec79c6c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1544

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/1544-2-0x0000000010055000-0x000000001005B000-memory.dmp

Filesize
24KB

Download
memory/1544-1-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/1544-0-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/1544-3-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/1544-4-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/1544-6-0x0000000000290000-0x000000000029D000-memory.dmp

Filesize
52KB

Download
memory/1544-8-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads