gozi_ifsb | 9489b404fde84f919122108ec0b56fd7376dbbc706a5733aa5e2dc3aeb005034

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-en-20211014
submitted
26-10-2021 14:07

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General

Target

383f57d9665b8533771ea9d033d16080.dll
Size

467KB
MD5

383f57d9665b8533771ea9d033d16080
SHA1

a544d243cd894f6b320df866c8d1de2da7cbb57e
SHA256

9489b404fde84f919122108ec0b56fd7376dbbc706a5733aa5e2dc3aeb005034
SHA512

056d257d11e2c1b6b8b2b7e6a3554bbf72d18197a962771cc03068299d4f349893ca4ff289e92e66031f477572519faad7b82e886ee433f6ea859a9689e07f63

Score

10^/10

gozi_ifsb 8899 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

msn.com/mail

realitystorys.com

outlook.com/signup

gderrrpololo.net

Attributes

build
260212
dga_season
10
exe_type
loader
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 1772	1588	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\383f57d9665b8533771ea9d033d16080.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\383f57d9665b8533771ea9d033d16080.dll,#1
2⤵
PID:1772

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1772-55-0x0000000000000000-mapping.dmp

Download
memory/1772-56-0x0000000075321000-0x0000000075323000-memory.dmp

Filesize
8KB

Download
memory/1772-57-0x0000000074CD0000-0x0000000074D55000-memory.dmp

Filesize
532KB

Download
memory/1772-58-0x0000000074CD0000-0x0000000074CDF000-memory.dmp

Filesize
60KB

Download
memory/1772-59-0x0000000074CD0000-0x0000000074D55000-memory.dmp

Filesize
532KB

Download
memory/1772-60-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download