gozi | f1916929f5cc4e16a95b36409dc94344ffb441cfeb9fe50070836bf92ffd1d2d

Analysis

max time kernel
127s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 15:30

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General

Target

kk_patched.exe
Size

204KB
MD5

f8e978df4fcb8406d3c3549c9d26278f
SHA1

9f3193c6c2f7b390f664206d919d3f98d35df0ae
SHA256

f1916929f5cc4e16a95b36409dc94344ffb441cfeb9fe50070836bf92ffd1d2d
SHA512

ea1b4395872b56b8b72ee9937c2dd7bc6a1734d3505200f37d90f72bf8d2adaf209a302398490c0706967c92a1c455703aa0d34d82970fd2a2bf7896cb0d63ed
SSDEEP

3072:uh5kduQdVECqxwPBBlUJjXkZr/ExfqStBiB6ZOYlFJrQOlF4Kdz2zxyLE6Huoalb:uxXkZTEtqStGuOYxQOlJS9yaEZWGPlk

Score

10^/10

gozi 2004 banker isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2004

trackingg-protectioon.cdn4.mozilla.net

77.73.131.105

31.214.157.31

protectioon.cdn4.mozilla.net

185.212.47.59

79.132.128.116

Attributes

base_path
/fonts/
build
250257
exe_type
loader
extension
.bak
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3744 set thread context of 4520	3744	kk_patched.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4520	WerFault.exe	91

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91
PID 3744 wrote to memory of 4520	3744	kk_patched.exe	91

C:\Users\Admin\AppData\Local\Temp\kk_patched.exe
"C:\Users\Admin\AppData\Local\Temp\kk_patched.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 212
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4520 -ip 4520
1⤵
PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3744-0-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3744-1-0x00000000000A0000-0x00000000000D8000-memory.dmp

Filesize
224KB

Download
memory/3744-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/3744-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/3744-4-0x0000000004C40000-0x0000000004C50000-memory.dmp

Filesize
64KB

Download
memory/3744-5-0x0000000004AD0000-0x0000000004AE4000-memory.dmp

Filesize
80KB

Download
memory/3744-16-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3744-17-0x0000000004C40000-0x0000000004C50000-memory.dmp

Filesize
64KB

Download
memory/4520-11-0x00000000005A0000-0x00000000005AF000-memory.dmp

Filesize
60KB

Download
memory/4520-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

Filesize
60KB

Download
memory/4520-6-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/4520-15-0x00000000005A0000-0x00000000005AF000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads