gozi | 761f7bdaf8d39788f4ac5facc3448eca61e7ec6f3c85ae3eb18c75d2b269a451

Analysis

max time kernel
147s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:22

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General

Target

JaffaCakes118_761f7bdaf8d39788f4ac5facc3448eca61e7ec6f3c85ae3eb18c75d2b269a451.dll
Size

624KB
MD5

2cfef947b102dd0453c8f2ae88e677d0
SHA1

4443138f1f352a9164d137182f95ec1b6f10bea6
SHA256

761f7bdaf8d39788f4ac5facc3448eca61e7ec6f3c85ae3eb18c75d2b269a451
SHA512

6a46a6ba9f3e11edeb09988f4f26ba4f25e9f7848742a838c2799ceac2bb49d1ba157007c25bbe854d7700989ba83ef43994df4a65e4ecb60d177c0c623a5a23
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z6:+w1lEKOpuYxiwkkgjAN8Z6

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
5	2304	rundll32.exe
6	2304	rundll32.exe
9	2304	rundll32.exe
10	2304	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 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761f7bdaf8d39788f4ac5facc3448eca61e7ec6f3c85ae3eb18c75d2b269a451.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761f7bdaf8d39788f4ac5facc3448eca61e7ec6f3c85ae3eb18c75d2b269a451.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2304

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/2304-0-0x00000000003A0000-0x000000000043F000-memory.dmp

Filesize
636KB

Download
memory/2304-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2304-2-0x00000000003A0000-0x000000000043F000-memory.dmp

Filesize
636KB

Download
memory/2304-4-0x0000000000200000-0x000000000020D000-memory.dmp

Filesize
52KB

Download
memory/2304-7-0x00000000003A0000-0x000000000043F000-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