gozi | c1f2adb859f170230de1d7bb8a749153bfd372475379cf68ee0cb9d8db5a4712

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 14:51

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General

Target

JaffaCakes118_c1f2adb859f170230de1d7bb8a749153bfd372475379cf68ee0cb9d8db5a4712.dll
Size

624KB
MD5

b48e86b263589aeb6f89215cf126e928
SHA1

37a2c99775602a4faceea26197216ad3c117a3bc
SHA256

c1f2adb859f170230de1d7bb8a749153bfd372475379cf68ee0cb9d8db5a4712
SHA512

49a1a4ece109a01969e8c0c2a3537be5ce662c8439a847a8941316b445c1be985813de8083648206f54476d077ef0cc3a0c43ae41a8e20f0b9f5bddd7eb8b3a6
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z7:+w1lEKOpuYxiwkkgjAN8Z7

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	2360	rundll32.exe
6	2360	rundll32.exe
9	2360	rundll32.exe
10	2360	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 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1f2adb859f170230de1d7bb8a749153bfd372475379cf68ee0cb9d8db5a4712.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1f2adb859f170230de1d7bb8a749153bfd372475379cf68ee0cb9d8db5a4712.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2360

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/2360-0-0x00000000002B0000-0x000000000034F000-memory.dmp

Filesize
636KB

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memory/2360-2-0x00000000002B0000-0x000000000034F000-memory.dmp

Filesize
636KB

Download
memory/2360-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

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memory/2360-4-0x0000000000140000-0x000000000014D000-memory.dmp

Filesize
52KB

Download
memory/2360-7-0x00000000002B0000-0x000000000034F000-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