gozi_ifsb | 0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d

General

Target

0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe
Size

391KB
MD5

423b32ae38b2580f4538057260c6ea97
SHA1

257d25308e21fc3049a231680b988554628a82a8
SHA256

0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d
SHA512

2a1509fd1457863cfa68a19509ea6ee7fcda6ff0b3bd7155c24a67c99ab76cc66627f1451485e19b2c8a5c2c9624d0f9af3102bb522cef8a8bcaa0226527cf33

Score

10^/10

gozi_ifsb 1010 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes

exe_type
worker
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
Executes dropped EXE 1 IoCs

Processes:

authuthz.exe

pid process

1724 authuthz.exe
Deletes itself 1 IoCs

Processes:

authuthz.exe

pid process

1724 authuthz.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

2028 cmd.exe

pid	process
1724	authuthz.exe

pid	process
1724	authuthz.exe

pid	process
2028	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\aecaCore = "C:\\Users\\Admin\\AppData\\Roaming\\clictall\\authuthz.exe"	0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

authuthz.exesvchost.exe

description	pid	process	target process
PID 1724 set thread context of 1648	1724	authuthz.exe	svchost.exe
PID 1648 set thread context of 1212	1648	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

authuthz.exeExplorer.EXE

pid process

1724 authuthz.exe
1212 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

authuthz.exesvchost.exe

pid process

1724 authuthz.exe
1648 svchost.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Explorer.EXE

description pid process

Token: SeShutdownPrivilege 1212 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE

pid	process
1724	authuthz.exe
1212	Explorer.EXE

pid	process
1724	authuthz.exe
1648	svchost.exe

description	pid	process
Token: SeShutdownPrivilege	1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.execmd.execmd.exeauthuthz.exesvchost.exe

description	pid	process	target process
PID 1472 wrote to memory of 1708	1472	0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe	cmd.exe
PID 1472 wrote to memory of 1708	1472	0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe	cmd.exe
PID 1472 wrote to memory of 1708	1472	0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe	cmd.exe
PID 1472 wrote to memory of 1708	1472	0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe	cmd.exe
PID 1708 wrote to memory of 2028	1708	cmd.exe	cmd.exe
PID 1708 wrote to memory of 2028	1708	cmd.exe	cmd.exe
PID 1708 wrote to memory of 2028	1708	cmd.exe	cmd.exe
PID 1708 wrote to memory of 2028	1708	cmd.exe	cmd.exe
PID 2028 wrote to memory of 1724	2028	cmd.exe	authuthz.exe
PID 2028 wrote to memory of 1724	2028	cmd.exe	authuthz.exe
PID 2028 wrote to memory of 1724	2028	cmd.exe	authuthz.exe
PID 2028 wrote to memory of 1724	2028	cmd.exe	authuthz.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1724 wrote to memory of 1648	1724	authuthz.exe	svchost.exe
PID 1648 wrote to memory of 1212	1648	svchost.exe	Explorer.EXE
PID 1648 wrote to memory of 1212	1648	svchost.exe	Explorer.EXE
PID 1648 wrote to memory of 1212	1648	svchost.exe	Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe
"C:\Users\Admin\AppData\Local\Temp\0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\8144\13.bat" "C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\0809A7~1.EXE""
2⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\0809A7~1.EXE""
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
"C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\0809A7~1.EXE"
4⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8144\13.bat
Filesize
108B

MD5
5ca8f39f2bcabc960fb8dada0622b079

SHA1
a7d25bfd37345725c60b68335355ff328ecf56ee

SHA256
441d1634ffa1f987d9d817f1f9e14aec1c30fe94db2b7ba801680a3aa414d053

SHA512
9e275e2ffa4ebe40ad0f8d04ae008590d6969b4adf64c256dc7b71c9b25ef9e4a317aba344e13cbb69234446b291f6118d5985d5c842d4b12a5ae82a9502609c

Download Submit
C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
391KB

MD5
423b32ae38b2580f4538057260c6ea97

SHA1
257d25308e21fc3049a231680b988554628a82a8

SHA256
0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d

SHA512
2a1509fd1457863cfa68a19509ea6ee7fcda6ff0b3bd7155c24a67c99ab76cc66627f1451485e19b2c8a5c2c9624d0f9af3102bb522cef8a8bcaa0226527cf33

Download Submit
C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
391KB

MD5
423b32ae38b2580f4538057260c6ea97

SHA1
257d25308e21fc3049a231680b988554628a82a8

SHA256
0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d

SHA512
2a1509fd1457863cfa68a19509ea6ee7fcda6ff0b3bd7155c24a67c99ab76cc66627f1451485e19b2c8a5c2c9624d0f9af3102bb522cef8a8bcaa0226527cf33

Download Submit
\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
391KB

MD5
423b32ae38b2580f4538057260c6ea97

SHA1
257d25308e21fc3049a231680b988554628a82a8

SHA256
0809a74e769d69d7c061cdaf71013b335a0220bec1f135a02927e0e7af32df9d

SHA512
2a1509fd1457863cfa68a19509ea6ee7fcda6ff0b3bd7155c24a67c99ab76cc66627f1451485e19b2c8a5c2c9624d0f9af3102bb522cef8a8bcaa0226527cf33

Download Submit
memory/1212-73-0x0000000002B10000-0x0000000002B85000-memory.dmp

Filesize
468KB

Download
memory/1212-72-0x0000000002B10000-0x0000000002B85000-memory.dmp

Filesize
468KB

Download
memory/1472-55-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1472-57-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/1472-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1648-70-0x0000000000150000-0x00000000001C5000-memory.dmp

Filesize
468KB

Download
memory/1648-69-0x0000000000000000-mapping.dmp

Download
memory/1648-71-0x0000000000150000-0x00000000001C5000-memory.dmp

Filesize
468KB

Download
memory/1708-58-0x0000000000000000-mapping.dmp

Download
memory/1724-68-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/1724-63-0x0000000000000000-mapping.dmp

Download
memory/2028-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads