gozi | a5ec957dd9b0433b307f2411730e79efbd3800415c0ecaaabfa15dc484801c44

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 20:14

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General

Target

JaffaCakes118_a5ec957dd9b0433b307f2411730e79efbd3800415c0ecaaabfa15dc484801c44.dll
Size

624KB
MD5

232a3790686a56c5bcf06200743d9861
SHA1

13be5b187ebccebc5c0f0c9c6afb19f59fea1bcf
SHA256

a5ec957dd9b0433b307f2411730e79efbd3800415c0ecaaabfa15dc484801c44
SHA512

bc981a04f3a90f299c8ab20684d4bf64b4236b4a58506754ab3348698368cd3ad1883859ceadcffd232168b1eebfda56c774c8ec15d19bcb1a1e3661a75e05a5
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zb:+w1lEKOpuYxiwkkgjAN8Zb

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 2 IoCs

flow	pid	Process
35	1864	rundll32.exe
36	1864	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 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5ec957dd9b0433b307f2411730e79efbd3800415c0ecaaabfa15dc484801c44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5ec957dd9b0433b307f2411730e79efbd3800415c0ecaaabfa15dc484801c44.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1864

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/1864-0-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download
memory/1864-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1864-2-0x0000000002D50000-0x0000000002D5D000-memory.dmp

Filesize
52KB

Download
memory/1864-5-0x0000000000400000-0x000000000049F000-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