gozi | fa3f7a4c1502f499a481b56f5e7c185876626e3d00110d84e09652f98b776aff

Resubmissions

27-11-2024 13:29

241127-qrb37svpcv 10

27-11-2024 09:27

241127-le54astrfj 10

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 13:29

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General

Target

cc7045d9fe77c4aa4cb646d01fb4700008a34f58f49358d0b0b0997d21016aab.dll
Size

256KB
MD5

fcb53acd5fd1637a2ac1bc69f396e92c
SHA1

a09432a56375c5a39856d59e402c3f8642edda7b
SHA256

cc7045d9fe77c4aa4cb646d01fb4700008a34f58f49358d0b0b0997d21016aab
SHA512

47bcd8326a65b2a50ee7a9691853c6a6d6a424ad4e0a7760794aa20c137450017793ed9756302666b6b1aed93048d879395a6fde2c95f9b9fc67ca4bd6e38116
SSDEEP

3072:eb/VDsMK5SdPlKCXbkB9Kv1y5Gun6XKwRDcXEX55d2wNQ+XnwEf4bvuQ5OjrDGZt:WCoMRt6XKUSRACdOj57jY5jM9H8eGN

Score

10^/10

gozi 7412 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

7412

signin.microsoft.com

aaaa.bar

cccc.casa

wwwww.bar

Attributes

base_path
/jdraw/
build
250211
dns_servers
107.174.86.134

107.175.127.22
exe_type
loader
extension
.crw
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

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

Processes:

regsvr32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	Process	procid_target
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30
PID 2972 wrote to memory of 2556	2972	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cc7045d9fe77c4aa4cb646d01fb4700008a34f58f49358d0b0b0997d21016aab.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cc7045d9fe77c4aa4cb646d01fb4700008a34f58f49358d0b0b0997d21016aab.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2556

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

Replay Monitor

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Downloads

memory/2556-0-0x000000001001B000-0x000000001001D000-memory.dmp

Filesize
8KB

Download
memory/2556-1-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/2556-2-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2556-5-0x000000001001B000-0x000000001001D000-memory.dmp

Filesize
8KB

Download
memory/2556-6-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download