gozi | 0c25e453116b5347b677bd151e6cc1832680ea855437d0e5c9be50d17db34a2a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 18:21

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General

Target

f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
Size

2.4MB
MD5

f014a2f9c2c33ba4573d5db80446dd40
SHA1

0ebcc9b92d368bcaf0da8cfd1e53d5e3a98a00c7
SHA256

0c25e453116b5347b677bd151e6cc1832680ea855437d0e5c9be50d17db34a2a
SHA512

8177f0b5815324e5cdeebae6b993fd2c2c027c7d8902afb0e9d24df797138e96e72dacb651a9de8831f0647f3e5fadb1dbd3edc1802d748ddc1648fa05a18f9d
SSDEEP

49152:HF3VjI3SOU9GPDYyibTkgWJ6AM1pGRkP4M338dB2IBlGuuDVUsdxxjr:HF3jxGPJivkgaUp/gg3gnl/IVUs1jr

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
2728	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00070000000120fb-15.dat	upx
behavioral1/memory/2728-26-0x0000000000400000-0x00000000008EF000-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	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
2728	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2728	2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2728	2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2728	2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2728	2704	f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2728

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\f014a2f9c2c33ba4573d5db80446dd40_JaffaCakes118.exe

Filesize
2.4MB

MD5
f8b11c50d0d8f2471719fc8665396836

SHA1
5d685bd1a1c5e47eeebc32f209b538f3f2301d67

SHA256
74ea322cfd5aec9881b96fd7ed25412dfd877f28541d3da196ae4a6a31358c54

SHA512
fc8031e81c87c28aec80f687210829cf2bf34633d83b0c530b7cdc493207129481b7f7b40ad1b884ab169606d7551b7514c854af6d55a8575119e78ab4f41df2

Download Submit
memory/2704-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2704-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2704-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2704-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2704-14-0x00000000036F0000-0x0000000003BDF000-memory.dmp

Filesize
4.9MB

Download
memory/2728-26-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2728-29-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2728-28-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2728-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2728-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2728-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download