gozi_ifsb | a4c7d46ab94add85adc74f9686c7367fd82eaae508b3e2227db8e62930fb3da0 | Triage

Analysis

max time kernel
22s
max time network
55s
platform
windows7_x64
resource
win7v20210410
submitted
29-07-2021 23:41

Sharing

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General

Target

beneficial.dll
Size

643KB
MD5

631779ef3aecb4838360304f162dbd8c
SHA1

9103735e9771b40fb26b5b273683934dfea38402
SHA256

a4c7d46ab94add85adc74f9686c7367fd82eaae508b3e2227db8e62930fb3da0
SHA512

37a4008e70e99cdd182f95719a481ab811bd35867cae2c38c7c79cef406da7d6872762e1a79798a3a129f66c5326b3487e58a923214299d9410a044b5d14c667

Score

10^/10

gozi_ifsb 1500 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1500

C2

gtr.antoinfer.com

app.bighomegl.at

Attributes

build
250211
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.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 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1188	1916	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\beneficial.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\beneficial.dll,#1
2⤵
PID:1188

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1188-59-0x0000000000000000-mapping.dmp

Download
memory/1188-60-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/1188-62-0x00000000746C0000-0x0000000074773000-memory.dmp

Filesize
716KB

Download
memory/1188-61-0x00000000746C0000-0x00000000746CD000-memory.dmp

Filesize
52KB

Download
memory/1188-63-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download