gozi | c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918

Analysis

max time kernel
91s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
29-04-2024 18:22

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General

Target

c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe
Size

266KB
MD5

4dacb970e6d7b72e8492fa4855d276cc
SHA1

8567cecc55e01ca135e9edd5beeebf19e3c8e742
SHA256

c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918
SHA512

cf218d5932bd355e852b0fb869cf4b6d04f9f9d975ffe51fa0cf734efe986345f1298d7f74acdcd0bfa3719c34104c7eea5ddb28b0f5c995a0a8018931131f8b
SSDEEP

6144:5XzKdNY49u8rVKYpkK/TRPkTMeya01net:ia4An8n/tPCNya01

Score

10^/10

gozi banker isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2428 ITS SB App Switch.exe
1884 ITS SB App Switch.exe

pid	process
2428	ITS SB App Switch.exe
1884	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2924-0-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral2/memory/2924-14-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe

pid	process
2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe
2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe
2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe
2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe

description	pid	process	target process
PID 2924 wrote to memory of 2428	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe
PID 2924 wrote to memory of 2428	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe
PID 2924 wrote to memory of 2428	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe
PID 2924 wrote to memory of 1884	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe
PID 2924 wrote to memory of 1884	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe
PID 2924 wrote to memory of 1884	2924	c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe
"C:\Users\Admin\AppData\Local\Temp\c31c4dd4f9aa4dffcbbd1c973d14aa37f4da32b42db3f05abc2baa4633c85918.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2924

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:2428

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/2924-0-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/2924-14-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download