gozi | 757fa395d3fd1e0ee20d3ad79cc1297beda57905df3aac1cd5687aae9d29847f

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:56

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General

Target

JaffaCakes118_757fa395d3fd1e0ee20d3ad79cc1297beda57905df3aac1cd5687aae9d29847f.dll
Size

624KB
MD5

ebd8c1bbd2767387d9351b50f38f2e7e
SHA1

163c02bcc93e0a2c7b69199c1f7295a3cf09e62e
SHA256

757fa395d3fd1e0ee20d3ad79cc1297beda57905df3aac1cd5687aae9d29847f
SHA512

e3a121e9b0f1cbe4e5af384cc7a422ff86f88fd35667d06a9dce0d394e198e21ba7f980cdc5ccde4c9b5089307e31ac7a6e6ddaddbc76e9df2e55b1d6cfd4209
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZO:+w1lEKOpuYxiwkkgjAN8ZO

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
4	2424	rundll32.exe
6	2424	rundll32.exe
9	2424	rundll32.exe
10	2424	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 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757fa395d3fd1e0ee20d3ad79cc1297beda57905df3aac1cd5687aae9d29847f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757fa395d3fd1e0ee20d3ad79cc1297beda57905df3aac1cd5687aae9d29847f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2424

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/2424-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2424-2-0x0000000000380000-0x000000000041F000-memory.dmp

Filesize
636KB

Download
memory/2424-0-0x0000000000380000-0x000000000041F000-memory.dmp

Filesize
636KB

Download
memory/2424-4-0x0000000000160000-0x000000000016D000-memory.dmp

Filesize
52KB

Download
memory/2424-7-0x0000000000380000-0x000000000041F000-memory.dmp

Filesize
636KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads