gozi | d523bde80f1d11c9f7da2fa0da2a091ee47f27ec67f21b3e905666d2ef40e6a8

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/09/2024, 14:25

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General

Target

e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
Size

516KB
MD5

e4f61c9f9bcee52224b350c2fba9aceb
SHA1

952e986bce8c0d33cae31c0585e52be7fcddb55f
SHA256

d523bde80f1d11c9f7da2fa0da2a091ee47f27ec67f21b3e905666d2ef40e6a8
SHA512

53afc4739dfb95355295de86cdecf768384e8e3cb3ae1af948018803d18d079c0582fef319f30ad8b3b8a24e720c19f59a9fe3b9dfeda932471354148eb40f85
SSDEEP

6144:NnytOc+R1cI1+U0JfLm6r1oG3a6qbKaRi:NnytOp+U05vlb

Score

10^/10

gozi banker credential_access discovery isfb spyware stealer trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 1 IoCs

pid	Process
2796	170_ssylok_na_poleznye_programmy-spaces_.exe

Loads dropped DLL 2 IoCs

pid	Process
1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000700000001754e-3.dat	upx
behavioral1/memory/2796-12-0x0000000000400000-0x000000000075F000-memory.dmp	upx
behavioral1/memory/2796-20-0x0000000000400000-0x000000000075F000-memory.dmp	upx

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	whatismyip.akamai.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	170_ssylok_na_poleznye_programmy-spaces_.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 2796	1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe	30
PID 1348 wrote to memory of 2796	1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe	30
PID 1348 wrote to memory of 2796	1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe	30
PID 1348 wrote to memory of 2796	1348	e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4f61c9f9bcee52224b350c2fba9aceb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\170_ssylok_na_poleznye_programmy-spaces_.exe
  "C:\Users\Admin\AppData\Local\Temp\170_ssylok_na_poleznye_programmy-spaces_.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\NO_PWDS_report_16-09-2024_14-25-12-6E7467B0-BDHP.bin

Filesize
1KB

MD5
2ad0ad6be53d74ff53086fd8b6debf6e

SHA1
d39237e4406c345fd25b5ce73687ea1e07333ec9

SHA256
f3c75fd229c00b3b8119a242e737fcbfec182ef86744488df244b195daea048d

SHA512
98ba28ec3624792ff8b9e2671d9ba474e56172adee2de7b5c34f2103e617c1f1f4e04b6f92a26fb67eb5004efc59fcb2a015387c6df78d0dd4d38b6d7a44a84a

Download Submit
\Users\Admin\AppData\Local\Temp\170_ssylok_na_poleznye_programmy-spaces_.exe

Filesize
127KB

MD5
6c0d485b229c0aaf0786ba947e7da13c

SHA1
2d127be9374b47306112fe985b3d7028e5780861

SHA256
dcd798576e764e7a88e7e71c3ed90e033efa74944413e968a27e622e3004d771

SHA512
73787f4dcceb07373238583ad1c25b551a4726420a79b1407a4c7b420964aa13fda3db92f14e535b964cf06baa40eeb51b29724a0c1b85e409654e0bf0ff8b03

Download Submit
memory/1348-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1348-10-0x00000000031D0000-0x000000000352F000-memory.dmp

Filesize
3.4MB

Download
memory/1348-11-0x00000000031D0000-0x000000000352F000-memory.dmp

Filesize
3.4MB

Download
memory/1348-21-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1348-27-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2796-12-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2796-20-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download