gozi | 1683066f95e4ba1738602aa34493481e138a877dbdb3f4892eb7c4720be10b79

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 15:10

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General

Target

a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
Size

2.9MB
MD5

a29f77b308aaf0db99159bf2fd546054
SHA1

821cd8259859d352a310925eac1fba5cd3fea223
SHA256

1683066f95e4ba1738602aa34493481e138a877dbdb3f4892eb7c4720be10b79
SHA512

3289bcfb88fd2c7de8386eeecff939289cb13cd3a080c0084932e407a2e90477ba876514c8a121689eb3e4e2a6eea04f1616ec157a733e9d272f4f425addfb6c
SSDEEP

49152:diUHXgZpqe9fA8NP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:w2gSdUgg3gnl/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
2376	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2376	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4412-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000a000000023c35-11.dat	upx
behavioral2/memory/2376-13-0x0000000000400000-0x00000000008EF000-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	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4412	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4412	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
2376	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2376	4412	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe	83
PID 4412 wrote to memory of 2376	4412	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe	83
PID 4412 wrote to memory of 2376	4412	a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2376

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\a29f77b308aaf0db99159bf2fd546054_JaffaCakes118.exe

Filesize
2.9MB

MD5
405ee547de662d6cee522cb35cfa642f

SHA1
0cffbe113754eba817eea12a9a911684cad57d34

SHA256
58be2a3ee2b563b6e2057b84336368452e78c4b47ade82f74bdab338d7b5b6aa

SHA512
429ceb850e523522dc3b17af570cd48d45edfe1bf47b88a5d4cb91ebc3d6724bff2857c82d7f69cd6c661876a5a1b741bcc9e0741f3e8c1fd2cb85f660397875

Download Submit
memory/2376-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2376-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2376-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2376-26-0x00000000045D0000-0x00000000047FA000-memory.dmp

Filesize
2.2MB

Download
memory/2376-19-0x0000000001CD0000-0x0000000001E03000-memory.dmp

Filesize
1.2MB

Download
memory/2376-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4412-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4412-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

Filesize
1.2MB

Download
memory/4412-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4412-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download