gozi | 33769abe7cf91ac6354744da53931a1092d2b33ba98993ac22b9a67a40d22c58

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:20

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General

Target

JaffaCakes118_33769abe7cf91ac6354744da53931a1092d2b33ba98993ac22b9a67a40d22c58.dll
Size

625KB
MD5

22e0a65b5b5b8c153dafbd3a763bd28a
SHA1

f8daa9507f423454a0d454d12452a8a29ea7cb8d
SHA256

33769abe7cf91ac6354744da53931a1092d2b33ba98993ac22b9a67a40d22c58
SHA512

5f58764f003906754ca0d74cb9f97d13a3a27a21d7a838e4f0d6948a42cb95a0bb2c1b740bda5a3aecb5af11bd825ec98fc07eb19919c2d0d031bab26135e344
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zi:+w1lEKOpuYxiwkkgjAN8Zi

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	2368	rundll32.exe
6	2368	rundll32.exe
7	2368	rundll32.exe
10	2368	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 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33769abe7cf91ac6354744da53931a1092d2b33ba98993ac22b9a67a40d22c58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33769abe7cf91ac6354744da53931a1092d2b33ba98993ac22b9a67a40d22c58.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2368

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/2368-0-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download
memory/2368-2-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download
memory/2368-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2368-4-0x0000000000210000-0x000000000021D000-memory.dmp

Filesize
52KB

Download
memory/2368-7-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads