gozi | ff0ad3b2490d18ec3eb2ada2d9adf3b3a2aa9be46b9f82ee3c15395c6a3f7964

Analysis

max time kernel
92s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 09:21

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General

Target

b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
Size

2.9MB
MD5

b048825bc71a61f50147e9772d92e673
SHA1

356b97ae67042995f2f60820c1e032c4eccc8318
SHA256

ff0ad3b2490d18ec3eb2ada2d9adf3b3a2aa9be46b9f82ee3c15395c6a3f7964
SHA512

40d32a872a41ed489b94a6da4206c43422ee0fa9104d02c0c1f13d3bcd7a29255596fc59793ef8b1e28c127dffc479b35e57b30855d5a834f2fde54762e3fbc1
SSDEEP

49152:sfx3EU197JkKk5b6751a217yP7YFN/IP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:uiU19G9K1FIvgg3gnl/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

Deletes itself 1 IoCs

pid	Process
4812	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4812	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4780-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b14-11.dat	upx
behavioral2/memory/4812-12-0x0000000000400000-0x00000000008EF000-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	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4780	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4780	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
4812	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4812	4780	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	83
PID 4780 wrote to memory of 4812	4780	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	83
PID 4780 wrote to memory of 4812	4780	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4812

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\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Filesize
2.9MB

MD5
56db17eb63def10f6c10852f38ed7c1a

SHA1
b5215916532ebedb574cac4063bd5ed1d3e4a666

SHA256
c9d5998a416d33995a9b63e997c8db5c9f871752ef0cb8ed5c2b15ad9d29127e

SHA512
d2edc000f8f1a8f5a38cc53c428d4fac14e1b28e6a5fc0306b07898c78663ef8cacfacf140a0a546ec1e39b7165b13af3aaf7ca55d7ed03fce56d026ddbac85a

Download Submit
memory/4780-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4780-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4780-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4780-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4812-14-0x0000000001C70000-0x0000000001DA3000-memory.dmp

Filesize
1.2MB

Download
memory/4812-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4812-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4812-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4812-26-0x0000000005570000-0x000000000579A000-memory.dmp

Filesize
2.2MB

Download
memory/4812-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download