gozi_ifsb | 79ab62103a0d4eb9fe40aa94aa9d2f2f669c1bcf29119930ede17bb4cd1a9d6c

Analysis

max time kernel
75s
max time network
101s
platform
windows7_x64
resource
win7-en-20210920
submitted
26-10-2021 19:39

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General

Target

b938df3257c4c0f916955b0a689dd280.dll
Size

942KB
MD5

b938df3257c4c0f916955b0a689dd280
SHA1

8058abf1aa17283ab8c6fe65e303011f46cda884
SHA256

79ab62103a0d4eb9fe40aa94aa9d2f2f669c1bcf29119930ede17bb4cd1a9d6c
SHA512

80df5775165e17d44374bd8e794ff690ecf5c4ab087977df58d476a180dfdc9babe35e124cac2957448aa2b6904aaf6a297af9584541c438c4a9d582c0f77897

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 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1160	1172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b938df3257c4c0f916955b0a689dd280.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b938df3257c4c0f916955b0a689dd280.dll,#1
2⤵
PID:1160

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1160-54-0x0000000000000000-mapping.dmp

Download
memory/1160-55-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1160-56-0x0000000074CA0000-0x0000000074DA4000-memory.dmp

Filesize
1.0MB

Download
memory/1160-57-0x0000000074CA0000-0x0000000074CAF000-memory.dmp

Filesize
60KB

Download
memory/1160-58-0x0000000074CA0000-0x0000000074DA4000-memory.dmp

Filesize
1.0MB

Download
memory/1160-59-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download