gozi_ifsb | f9fd7b6794b5579f64c034d1cfd0adbc5c4c5ef433d0e9f2b6ff95d58d3d7201

Analysis

max time kernel
139s
max time network
146s
platform
windows10_x64
resource
win10v20210408
submitted
30/09/2021, 15:18

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General

Target
023049b2744e1c008ee44cbaa0e8be06.dll
Size 490KB
Sample210930-spl7haabcr
SHA256 f9fd7b6794b5579f64c034d1cfd0adbc5c4c5ef433d0e9f2b6ff95d58d3d7201
MD5 023049b2744e1c008ee44cbaa0e8be06
SHA1 4e86f17411b33920f6d4e7dc3853bf5ee9ea70fe
SHA512 15eb73434dc7453a0771692ff458516c484e96579697f9deb809db907e7cac59d74431489f070d8288699a4e4a82924a135d2dcb6a3464b77e9a13a02e13aa99
MD5 SHA1 SHA512

Score

10^/10

gozi_ifsb 1515 banker suricata trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1515

outlook.com
fagorun.website
gagorun.website

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
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)
suricata

Blocklisted process makes network request 6 IoCs

flow	pid	Process
11	472	rundll32.exe
13	472	rundll32.exe
15	472	rundll32.exe
21	472	rundll32.exe
23	472	rundll32.exe
25	472	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 472	996	rundll32.exe	68
PID 996 wrote to memory of 472	996	rundll32.exe	68
PID 996 wrote to memory of 472	996	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\023049b2744e1c008ee44cbaa0e8be06.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\023049b2744e1c008ee44cbaa0e8be06.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:472

Network

MITRE ATT&CK Matrix

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Downloads

memory/472-116-0x0000000074200000-0x000000007428F000-memory.dmp

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memory/472-115-0x0000000074200000-0x000000007420F000-memory.dmp

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memory/472-117-0x0000000003310000-0x0000000003311000-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