gozi_ifsb | d8bcf8beebb5ab690b52094df6317f023f62f044e8107508d84d06d4700fe81a | Triage

Analysis

max time kernel
68s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
04-05-2021 15:30

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General

Target

759e055bf47a9ce1a7fce3e3276120f3.dll
Size

130KB
MD5

759e055bf47a9ce1a7fce3e3276120f3
SHA1

d6de742f6caf13d4a9aa75287d041596fbcea73a
SHA256

d8bcf8beebb5ab690b52094df6317f023f62f044e8107508d84d06d4700fe81a
SHA512

7bba491da19915bc7719063206b8718d061641d12d833979cc27136811b40ec1fa1ab913d3847c7068f90b2a90706bd288cb62342f62c294fc2d140f88fa1b7b

Score

10^/10

gozi_ifsb banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Attributes

build
250187
exe_type
loader

rsa_pubkey.base64

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 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe
PID 788 wrote to memory of 2012	788	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\759e055bf47a9ce1a7fce3e3276120f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\759e055bf47a9ce1a7fce3e3276120f3.dll,#1
2⤵
PID:2012

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2012-60-0x0000000000000000-mapping.dmp

Download
memory/2012-61-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/2012-62-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/2012-63-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

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