gozi_ifsb | e1241c08f206c0874f1ce8ce896f6eec7c44eaca16b0f84c14f1b16571b3feef

Analysis

max time kernel
120s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
26/05/2021, 06:04

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General

Target
4fe0db5ea9c73bc364eed17a125e1ea7.dll
Size 937KB
Sample210526-4yyms91vsn
SHA256 e1241c08f206c0874f1ce8ce896f6eec7c44eaca16b0f84c14f1b16571b3feef
MD5 4fe0db5ea9c73bc364eed17a125e1ea7
SHA1 63901d57da65f74a1ca0287f50b19784cd90b903
SHA512 6c106d2212f48f9f36b1aa9dc1ec38e7739d43d20d5d5444cb664d5937c55f2be8a6e8447354cc23135f7631b80e6b9cd19d6f767ebd55e78478d1ea9a3dd585
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 3172 wrote to memory of 740	3172	rundll32.exe	28
PID 3172 wrote to memory of 740	3172	rundll32.exe	28
PID 3172 wrote to memory of 740	3172	rundll32.exe	28
PID 740 wrote to memory of 860	740	rundll32.exe	75
PID 740 wrote to memory of 860	740	rundll32.exe	75
PID 740 wrote to memory of 860	740	rundll32.exe	75
PID 740 wrote to memory of 1140	740	rundll32.exe	78
PID 740 wrote to memory of 1140	740	rundll32.exe	78
PID 740 wrote to memory of 1140	740	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fe0db5ea9c73bc364eed17a125e1ea7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fe0db5ea9c73bc364eed17a125e1ea7.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Island
    3⤵
    PID:860
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Matter m
    3⤵
    PID:1140

Network

MITRE ATT&CK Matrix

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Downloads

memory/740-117-0x0000000073B10000-0x0000000073B1E000-memory.dmp

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memory/740-118-0x0000000073B10000-0x0000000073C14000-memory.dmp

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memory/740-119-0x0000000000D30000-0x0000000000E7A000-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