gozi_ifsb | 4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

General

Target

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe
Size

351KB
MD5

640a6ec2eb0dd677c61aa38cd2b447e8
SHA1

cad702cddcf7a4b88b53708a97c12b6a5f13ac72
SHA256

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406
SHA512

4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

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:

Actipi32.exe

pid process

4092 Actipi32.exe

pid	process
4092	Actipi32.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AcWioker = "C:\\Users\\Admin\\AppData\\Roaming\\Addrdlet\\Actipi32.exe"	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4424 4092 WerFault.exe Actipi32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Actipi32.exe

pid process

4092 Actipi32.exe
4092 Actipi32.exe

pid	pid_target	process	target process
4424	4092	WerFault.exe	Actipi32.exe

pid	process
4092	Actipi32.exe
4092	Actipi32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.execmd.execmd.exeActipi32.exe

description	pid	process	target process
PID 4284 wrote to memory of 4584	4284	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 4284 wrote to memory of 4584	4284	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 4284 wrote to memory of 4584	4284	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 4584 wrote to memory of 4580	4584	cmd.exe	cmd.exe
PID 4584 wrote to memory of 4580	4584	cmd.exe	cmd.exe
PID 4584 wrote to memory of 4580	4584	cmd.exe	cmd.exe
PID 4580 wrote to memory of 4092	4580	cmd.exe	Actipi32.exe
PID 4580 wrote to memory of 4092	4580	cmd.exe	Actipi32.exe
PID 4580 wrote to memory of 4092	4580	cmd.exe	Actipi32.exe
PID 4092 wrote to memory of 872	4092	Actipi32.exe	svchost.exe
PID 4092 wrote to memory of 872	4092	Actipi32.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe
"C:\Users\Admin\AppData\Local\Temp\4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4284

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9494\13.bat" "C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE""
2⤵
- Suspicious use of WriteProcessMemory
PID:4584

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
"C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 584
5⤵
- Program crash
PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4092 -ip 4092
1⤵
PID:2500

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9494\13.bat
Filesize
112B

MD5
9a2ecba54459944255c9f43a33f71a84

SHA1
75ac1b1ca756cb9691b3725a789dc73910b5094a

SHA256
1cd3ccd4da831c384096a047eb7e282228aa1e428d7000605ca26ff012f3eab8

SHA512
3de91a3578549a03c16c69e11965031960d37280d7e7586324fb15dcfec499c9efc7e8a423931145c1776904aa9e0ab0a0b89508add685b889842685b96d94ee

Download Submit
C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
memory/4092-136-0x0000000000000000-mapping.dmp

Download
memory/4092-139-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4092-141-0x0000000000570000-0x00000000005A0000-memory.dmp

Filesize
192KB

Download
memory/4284-130-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4284-132-0x00000000006E0000-0x0000000000710000-memory.dmp

Filesize
192KB

Download
memory/4580-135-0x0000000000000000-mapping.dmp

Download
memory/4584-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads