gozi | 5881c8471eb49b97322f3cd663efd3e188771d5c4f7545f8cd7e1395f46502d6

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 05:37

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General

Target

9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
Size

2.9MB
MD5

9988aeab1bd08d8e28d7a7bcaed0c312
SHA1

8b2f7f23378fab1d996827deedf8d7d3ed3e7bb8
SHA256

5881c8471eb49b97322f3cd663efd3e188771d5c4f7545f8cd7e1395f46502d6
SHA512

7b1a762e18503954ffcb0dee11411be453b3436b47e465cab1088ee783fa2a289c6f3f220a49a1e389b12318468ed24b73c85da7fdfc3821ae7314ac48036625
SSDEEP

49152:ViNOcU1oOni0rc2/km16IdEWVPcV9IXN74NH5HUyNRcUsCVOzetdZJ:ViEcUliugm16ILVPP4HBUCczzM3

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
4164	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4164	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5012-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b81-11.dat	upx
behavioral2/memory/4164-13-0x0000000000400000-0x00000000008EF000-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	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5012	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5012	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
4164	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4164	5012	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe	82
PID 5012 wrote to memory of 4164	5012	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe	82
PID 5012 wrote to memory of 4164	5012	9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4164

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\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

Filesize
2.9MB

MD5
f5ce7448c26a255aa53766f89cbb30a3

SHA1
3ecdacc89d87d3088bbc445e1a45b5c6688dd16b

SHA256
ac6444882974d9fc1b21f6f9e18f612bbc79cf01a07eeb929f8d7dac926f3b65

SHA512
9fef41d8ba3eb35468e6389106e44e9deab7fe24420b5d292005e81a3dbf8164e0659c5ef759644a22a711287a81124963c507e9e9db40c803d04426083c51f9

Download Submit
memory/4164-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4164-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4164-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4164-26-0x0000000005590000-0x00000000057BA000-memory.dmp

Filesize
2.2MB

Download
memory/4164-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4164-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/5012-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/5012-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/5012-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5012-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download