gozi | 36a4abb1b2a4d0e13e191be56b37756d3f25be4927c77647ce0edb4151bae771

Analysis

max time kernel
119s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/10/2024, 16:46

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General

Target

7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
Size

5.8MB
MD5

7a79d2de491811a9800159084b601a09
SHA1

4886bf64c966f486807311797a95b966d1333bce
SHA256

36a4abb1b2a4d0e13e191be56b37756d3f25be4927c77647ce0edb4151bae771
SHA512

a8b3f7913a47360ec33fa3f05b3d7ac4bb1039f8e9e80b0ea03e29172e7d257f589abd52b3e6af334b7be88acee6a3849f56f46423c95bb397a082c0a3edcd78
SSDEEP

98304:owV+MqpA+ie3GfGQZaXhP5a9UEI+eG9jAkbkR79D+cVItGQZaXhP5a9UEI+eG:ow8MqpAyG9GhRaaCkN9qHGhRa

Score

10^/10

gozi banker discovery isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

Deletes itself 1 IoCs

pid	Process
1808	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1808	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2508-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a0000000120d6-10.dat	upx
behavioral1/memory/1808-15-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
1808	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1808	2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1808	2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1808	2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1808	2508	7a79d2de491811a9800159084b601a09_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\7a79d2de491811a9800159084b601a09_JaffaCakes118.exe

Filesize
5.8MB

MD5
94c56a48a70e42341c9dfdeccde604ba

SHA1
c0dbccec621a22af9201142d489a8c5f2244887e

SHA256
97546cbfb70555585cb5c352ce3e2c9de4cd144a226ceb9b7bd492f853bc3516

SHA512
1c39ae211e8c5946008de16090761b02e72c62017bc2d92d674c0f33ccc58b59131a608c178e7b6106b3f9b2ec42bce700135f87c8c889545114b33b4f2eb710

Download Submit
memory/1808-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1808-16-0x0000000000240000-0x0000000000373000-memory.dmp

Filesize
1.2MB

Download
memory/1808-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1808-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1808-28-0x00000000034D0000-0x00000000036FA000-memory.dmp

Filesize
2.2MB

Download
memory/1808-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2508-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2508-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2508-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2508-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download