gozi | 2bff7b007f8550a07057a8932e6fc7ba17782bf032bf1b8d6912c0c815f1facb

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 00:20

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General

Target

JaffaCakes118_2bff7b007f8550a07057a8932e6fc7ba17782bf032bf1b8d6912c0c815f1facb.dll
Size

624KB
MD5

9f4395a9f4561755d088d8ee3ec6ddce
SHA1

df2127fa926c07e9aa50cfd377b7aafb1122f776
SHA256

2bff7b007f8550a07057a8932e6fc7ba17782bf032bf1b8d6912c0c815f1facb
SHA512

057a40c3f773d6afc2828986c3eaafb6776f1d4e42e4dc1a38afd1129bcbcbcabf298f0bc68fb16f5b482283976bab095960b747edfc48756c0605ef8db5026a
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 3 IoCs

flow	pid	Process
19	4188	rundll32.exe
36	4188	rundll32.exe
44	4188	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 396 wrote to memory of 4188	396	rundll32.exe	85
PID 396 wrote to memory of 4188	396	rundll32.exe	85
PID 396 wrote to memory of 4188	396	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bff7b007f8550a07057a8932e6fc7ba17782bf032bf1b8d6912c0c815f1facb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bff7b007f8550a07057a8932e6fc7ba17782bf032bf1b8d6912c0c815f1facb.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4188

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/4188-1-0x0000000002420000-0x0000000002426000-memory.dmp

Filesize
24KB

Download
memory/4188-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4188-2-0x0000000002500000-0x000000000250D000-memory.dmp

Filesize
52KB

Download
memory/4188-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads