gozi_ifsb | 0570fd54d98349e62675cf1e53aa2197ed6c0df811350bfae9f64196b0a49278

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-en-20211014
submitted
25-10-2021 08:35

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General

Target

61766c5057b51.pdf.dll
Size

942KB
MD5

96c1d2b40d981eb28aede953cf76e14a
SHA1

cbc35b375917f21ab85f989febdf8f6cb73dd7be
SHA256

0570fd54d98349e62675cf1e53aa2197ed6c0df811350bfae9f64196b0a49278
SHA512

991cf362193adb894f7b83de453174a96b21cfe4791424e6ab142c8c31b54d49dc4a8fd8698c08bd56c0f10104592647333dbf39d92dcd0c7f39edf087010244

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 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1796	976	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61766c5057b51.pdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61766c5057b51.pdf.dll,#1
2⤵
PID:1796

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1796-55-0x0000000000000000-mapping.dmp

Download
memory/1796-56-0x0000000075321000-0x0000000075323000-memory.dmp

Filesize
8KB

Download
memory/1796-57-0x0000000074BD0000-0x0000000074CD4000-memory.dmp

Filesize
1.0MB

Download
memory/1796-58-0x0000000074BD0000-0x0000000074BDF000-memory.dmp

Filesize
60KB

Download
memory/1796-59-0x0000000074BD0000-0x0000000074CD4000-memory.dmp

Filesize
1.0MB

Download
memory/1796-60-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download