gozi | 73c0f91991ecdedc05c667a4038464e969493e8d60c6d6bfd612aa15c67ff590

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 13:30

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General

Target

ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
Size

2.9MB
MD5

ac7d6be7d64731dfc67e3daefc94f339
SHA1

0fcecd2079c4559b80912690b738f80ccf6096dd
SHA256

73c0f91991ecdedc05c667a4038464e969493e8d60c6d6bfd612aa15c67ff590
SHA512

6b8082182aa14c681fe556cbe6e23fd002aa7d5f41a586e7ebcf7765ddf7bdb9272161618ba483a2e0b01765cb08489833a143157c0596203f2886b0460d97bf
SSDEEP

49152:hkoiS4brLqKOjgXHe4rv4IZQP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:qKKJHe4Mgg3gnl/IVUs1jePs

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

Executes dropped EXE 1 IoCs

pid	Process
2996	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1932-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b30-11.dat	upx
behavioral2/memory/2996-12-0x0000000000400000-0x00000000008EF000-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	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1932	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1932	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
2996	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2996	1932	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe	83
PID 1932 wrote to memory of 2996	1932	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe	83
PID 1932 wrote to memory of 2996	1932	ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2996

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

C:\Users\Admin\AppData\Local\Temp\ac7d6be7d64731dfc67e3daefc94f339_JaffaCakes118.exe

Filesize
2.9MB

MD5
d7bbb6450e2d21900476179480534f51

SHA1
6f990099fa7ebf6ee02fc559fe47e8471bfbb2e8

SHA256
eb89f1f6bd13fabfd329abe5a2ed13093510da27021252d5f05bc0a762b843c1

SHA512
3b33ca6dddf0b80eab2b5e181eab45338a1a7e273dd27983a30932a05acdcee2ebd98d98c4a49729410dd7614435e9cc919acd3569949f9929c6a3fdad8611a8

Download Submit
memory/1932-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1932-1-0x0000000001D80000-0x0000000001EB3000-memory.dmp

Filesize
1.2MB

Download
memory/1932-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1932-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2996-19-0x0000000001D00000-0x0000000001E33000-memory.dmp

Filesize
1.2MB

Download
memory/2996-23-0x0000000004600000-0x000000000482A000-memory.dmp

Filesize
2.2MB

Download
memory/2996-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2996-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2996-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2996-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download