gozi | fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 12:56

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General

Target

fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe
Size

266KB
MD5

f9b402a012a1abe4fca63a49ac8a03f3
SHA1

e8974acfc14300694a5d604b6cb66997b0b47c28
SHA256

fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd
SHA512

d14459f562b12c8f9c08939293454bf3875d7de056fe7a1eb4d359486e1c10ef1ca99a5ad3776ac9a907ed47152fc48f8a0099a066f3edd57535c6ed66f2ad46
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmXyDdpF8MZ/Ct97GxepFlBLPBZTBQcFn8td2H0W:NXzKdNY49u8rVd//4kx2/bQcF901net

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

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:

fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2320 ITS SB App Switch.exe
2004 ITS SB App Switch.exe

pid	process
2320	ITS SB App Switch.exe
2004	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2456-0-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/2456-14-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/2456-15-0x0000000000FE0000-0x0000000001080000-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:

fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe

pid	process
2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe
2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe
2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe
2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe

description	pid	process	target process
PID 2456 wrote to memory of 2320	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe
PID 2456 wrote to memory of 2320	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe
PID 2456 wrote to memory of 2320	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe
PID 2456 wrote to memory of 2004	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe
PID 2456 wrote to memory of 2004	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe
PID 2456 wrote to memory of 2004	2456	fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe
"C:\Users\Admin\AppData\Local\Temp\fa35eff209ecc87c34f0a4cf93c6de68044047394f399b527840376d08c59bdd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2456

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:2320

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:2004

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1332 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:3452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/2456-0-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/2456-14-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/2456-15-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download