gozi_ifsb | 3c62e5428a634dc7de469cd885e3973afaa42ebb5f4895c198d23e882bcbc50c

Analysis

max time kernel
82s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03-07-2022 07:39

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General

Target

3c62e5428a634dc7de469cd885e3973afaa42ebb5f4895c198d23e882bcbc50c.exe
Size

350KB
MD5

ec56d7a6a09afac0db9bf76130a030df
SHA1

2b4d30b55c288671d7ab411f839a6b0f389be257
SHA256

3c62e5428a634dc7de469cd885e3973afaa42ebb5f4895c198d23e882bcbc50c
SHA512

15bb1c3079288cb5bcc7c44292f091500567e77213ce8ba7209c8c77e72742c1685e859e2a0a49187ff107897a523a5e1588078598b2c989f3c5e7d7857a2e91

Score

10^/10

gozi_ifsb banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Attributes

build
217039

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{FDD13F3F-237D-49B6-A6BF-C3E4CC0B761F}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5F187250-75C0-43B9-8D32-22714D4E43F9}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

C:\Users\Admin\AppData\Local\Temp\3c62e5428a634dc7de469cd885e3973afaa42ebb5f4895c198d23e882bcbc50c.exe
"C:\Users\Admin\AppData\Local\Temp\3c62e5428a634dc7de469cd885e3973afaa42ebb5f4895c198d23e882bcbc50c.exe"
1⤵
PID:2488

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1348

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2488-131-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2488-130-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2488-132-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2488-133-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download