gozi_ifsb | 23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2

General

Target

23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe
Size

388KB
MD5

47a7fcfbab8ff08c6363e4094e6ce93b
SHA1

9d90222513625aab4120e17930cfe5f600ed2018
SHA256

23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2
SHA512

478f52c5e1ecbac59242f8151b08fff3038564fbca3a05dd5f2fd3ed4dd819c56483f2e8ccdfcf1abaa4ce870b64e06b54f204176e8260a854f2502105ca0643

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

1476 Actipi32.exe

pid	process
1476	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:

23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.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"	23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.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

3868 1476 WerFault.exe Actipi32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Actipi32.exe

pid process

1476 Actipi32.exe
1476 Actipi32.exe

pid	pid_target	process	target process
3868	1476	WerFault.exe	Actipi32.exe

pid	process
1476	Actipi32.exe
1476	Actipi32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.execmd.execmd.exeActipi32.exe

description	pid	process	target process
PID 5004 wrote to memory of 4572	5004	23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe	cmd.exe
PID 5004 wrote to memory of 4572	5004	23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe	cmd.exe
PID 5004 wrote to memory of 4572	5004	23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe	cmd.exe
PID 4572 wrote to memory of 3904	4572	cmd.exe	cmd.exe
PID 4572 wrote to memory of 3904	4572	cmd.exe	cmd.exe
PID 4572 wrote to memory of 3904	4572	cmd.exe	cmd.exe
PID 3904 wrote to memory of 1476	3904	cmd.exe	Actipi32.exe
PID 3904 wrote to memory of 1476	3904	cmd.exe	Actipi32.exe
PID 3904 wrote to memory of 1476	3904	cmd.exe	Actipi32.exe
PID 1476 wrote to memory of 4856	1476	Actipi32.exe	svchost.exe
PID 1476 wrote to memory of 4856	1476	Actipi32.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe
"C:\Users\Admin\AppData\Local\Temp\23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5004

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\745A\11.bat" "C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\23A14E~1.EXE""
2⤵
- Suspicious use of WriteProcessMemory
PID:4572

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\23A14E~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:3904

C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
"C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe" "C:\Users\Admin\AppData\Local\Temp\23A14E~1.EXE"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 568
5⤵
- Program crash
PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1476 -ip 1476
1⤵
PID:1244

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\745A\11.bat
Filesize
112B

MD5
03a90e9113b82652c530c7854595526b

SHA1
cf683aa6cc756cbf49748bb1a2678712a09ee8fd

SHA256
adf6bb3941e5e411f78aca795daa2f4e61fcc46d293ba884f2299f9f38be6db6

SHA512
c830c4354cb74d4e8df698f07c164e3cfe52c9f64a50abc58c61c043976046c6826606b645cdc04046222f1bc8f168501e0bdfa1ab9a2cd84ab0c556d2aad906

Download Submit
C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
Filesize
388KB

MD5
47a7fcfbab8ff08c6363e4094e6ce93b

SHA1
9d90222513625aab4120e17930cfe5f600ed2018

SHA256
23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2

SHA512
478f52c5e1ecbac59242f8151b08fff3038564fbca3a05dd5f2fd3ed4dd819c56483f2e8ccdfcf1abaa4ce870b64e06b54f204176e8260a854f2502105ca0643

Download Submit
C:\Users\Admin\AppData\Roaming\Addrdlet\Actipi32.exe
Filesize
388KB

MD5
47a7fcfbab8ff08c6363e4094e6ce93b

SHA1
9d90222513625aab4120e17930cfe5f600ed2018

SHA256
23a14ea3e60c8669ed7d69c03c5bbfb6bd4998c7679e047f0b312a3bb1b747f2

SHA512
478f52c5e1ecbac59242f8151b08fff3038564fbca3a05dd5f2fd3ed4dd819c56483f2e8ccdfcf1abaa4ce870b64e06b54f204176e8260a854f2502105ca0643

Download Submit
memory/1476-136-0x0000000000000000-mapping.dmp

Download
memory/1476-139-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1476-141-0x0000000001F50000-0x0000000001F80000-memory.dmp

Filesize
192KB

Download
memory/3904-135-0x0000000000000000-mapping.dmp

Download
memory/4572-133-0x0000000000000000-mapping.dmp

Download
memory/5004-130-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/5004-132-0x00000000005D0000-0x0000000000600000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads