gozi_ifsb | 9c4088dfc53bb7b6d9887d200801a926b73c09458910460a2d6f4e2d67f13e6e | Triage

Resubmissions

06-12-2021 10:53

211206-my8tzagfh4 10

28-07-2021 08:22

210728-8lskcpfdj6 10

Analysis

max time kernel
34s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
28-07-2021 08:22

Sharing

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General

Target

6101135878f66.dll
Size

543KB
MD5

0d68d238d713f63ff02be916ae633466
SHA1

46958a4143c337f8406b0c785d434c8892e902e8
SHA256

9c4088dfc53bb7b6d9887d200801a926b73c09458910460a2d6f4e2d67f13e6e
SHA512

502daafc9ba908cf8b682e2496be0785c7ccf035e8876df2b31b97dd43a5f79e50505afa63cd60be1df89003ae774d071777433cfc2b14359e581175b290ef33

Score

10^/10

gozi_ifsb 8877 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8877

C2

outlook.com

zaluoa.live

daskdjknefjkewfnkjwe.net

Attributes

build
250207
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 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4064 wrote to memory of 780	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 780	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 780	4064	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6101135878f66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6101135878f66.dll,#1
2⤵
PID:780

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/780-114-0x0000000000000000-mapping.dmp

Download
memory/780-116-0x00000000735B0000-0x00000000736D4000-memory.dmp

Filesize
1.1MB

Download
memory/780-115-0x00000000735B0000-0x00000000735BF000-memory.dmp

Filesize
60KB

Download
memory/780-117-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download