gozi | 3b107bdebc9abf7ce2ca6c4d351a31708491c71af86ec3892fdb6bfe5cae7759

Analysis

max time kernel
140s
max time network
141s
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, 06:18

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General

Target

JaffaCakes118_3b107bdebc9abf7ce2ca6c4d351a31708491c71af86ec3892fdb6bfe5cae7759.dll
Size

626KB
MD5

5ae12a1ab3e3cbefa7c8b7fd9c353e39
SHA1

855b3fbd9fb2b2160d473004090b4903d16fbd9c
SHA256

3b107bdebc9abf7ce2ca6c4d351a31708491c71af86ec3892fdb6bfe5cae7759
SHA512

ba36b552e5743babfce72145e6402a0e0371cdcd4577ee26a5d3e6f3e174dfc7f70581ccbb8ddc559b063b2a3812721af587a8e3fe2ad0958a0c69f51abb4096
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zn:+w1lEKOpuYxiwkkgjAN8Zn

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
20	4088	rundll32.exe
36	4088	rundll32.exe
43	4088	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 2184 wrote to memory of 4088	2184	rundll32.exe	85
PID 2184 wrote to memory of 4088	2184	rundll32.exe	85
PID 2184 wrote to memory of 4088	2184	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b107bdebc9abf7ce2ca6c4d351a31708491c71af86ec3892fdb6bfe5cae7759.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b107bdebc9abf7ce2ca6c4d351a31708491c71af86ec3892fdb6bfe5cae7759.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4088

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/4088-1-0x0000000002070000-0x000000000210F000-memory.dmp

Filesize
636KB

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memory/4088-2-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/4088-3-0x0000000002070000-0x000000000210F000-memory.dmp

Filesize
636KB

Download
memory/4088-4-0x0000000002770000-0x000000000277D000-memory.dmp

Filesize
52KB

Download
memory/4088-7-0x0000000002070000-0x000000000210F000-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