gozi_ifsb | 8f409a0d417462b342281b3f869a397ed4f5b8fd5841d140c8c57e7df39ff4b0

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-en-20210920
submitted
26-10-2021 14:08

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General

Target

b76097aaa0ca490e5eb6b5a2dd13c5bc.dll
Size

549KB
MD5

b76097aaa0ca490e5eb6b5a2dd13c5bc
SHA1

9920ece38424d7902ffb7c28ae1b5c0d33e19aa8
SHA256

8f409a0d417462b342281b3f869a397ed4f5b8fd5841d140c8c57e7df39ff4b0
SHA512

16457a472ae064ccb3f8dc2e2d3231380c58c607f947a0570ac2a0cb54babbb27f542a778f367bcf81f15715da6378525b0e6e4fc10e2b571051a1bf8e3edb37

Score

10^/10

gozi_ifsb 8899 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

http://microsoft.com.login/

https://premiumweare.com

https://gloverunomai.com

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 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 1564	836	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b76097aaa0ca490e5eb6b5a2dd13c5bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b76097aaa0ca490e5eb6b5a2dd13c5bc.dll,#1
2⤵
PID:1564

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1564-54-0x0000000000000000-mapping.dmp

Download
memory/1564-55-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/1564-56-0x0000000074D50000-0x0000000074DEB000-memory.dmp

Filesize
620KB

Download
memory/1564-57-0x0000000074D50000-0x0000000074D5F000-memory.dmp

Filesize
60KB

Download
memory/1564-58-0x0000000074D50000-0x0000000074DEB000-memory.dmp

Filesize
620KB

Download
memory/1564-59-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download