gozi_ifsb | 08fd06ce8e7fb421dfb25e5aa521667b978f7b17a49472ee8f3ead207017986b

Analysis

max time kernel
121s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 08:32

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General

Target
a40e7e271f1c83721f2ead8c1c347cdb.dll
Size 937KB
Sample210508-p5falmhra6
SHA256 08fd06ce8e7fb421dfb25e5aa521667b978f7b17a49472ee8f3ead207017986b
MD5 a40e7e271f1c83721f2ead8c1c347cdb
SHA1 a32bd04b8bcf083f58694a2693e9aa99d676652a
SHA512 9803efe431e38b1c7fca191fb4b48293fd8c82c57639a367cc40d0e145000d0413cc5046b1bd2b5fcd2cf23c8c61460f5f077fe91627aaf5fbd9988ce2a6c01c
MD5 SHA1 SHA512

Score

10^/10

gozi_ifsb 4500 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click

Attributes

build
250188
exe_type
loader
server_id
580

rsa_pubkey.base64

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 9 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 3164	1892	rundll32.exe	69
PID 1892 wrote to memory of 3164	1892	rundll32.exe	69
PID 1892 wrote to memory of 3164	1892	rundll32.exe	69
PID 3164 wrote to memory of 3456	3164	rundll32.exe	72
PID 3164 wrote to memory of 3456	3164	rundll32.exe	72
PID 3164 wrote to memory of 3456	3164	rundll32.exe	72
PID 3164 wrote to memory of 3828	3164	rundll32.exe	77
PID 3164 wrote to memory of 3828	3164	rundll32.exe	77
PID 3164 wrote to memory of 3828	3164	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a40e7e271f1c83721f2ead8c1c347cdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a40e7e271f1c83721f2ead8c1c347cdb.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Island
    3⤵
    PID:3456
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Matter m
    3⤵
    PID:3828

Network

MITRE ATT&CK Matrix

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Downloads

memory/3164-118-0x00000000735F0000-0x00000000736F4000-memory.dmp

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memory/3164-117-0x00000000735F0000-0x00000000735FE000-memory.dmp

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memory/3164-119-0x00000000007D0000-0x000000000091A000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads