gozi | 98b3b22f97e45fe22e10464bb6f1b4b138fe6cb4a43348e22dda0f5a730e06c0

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 07:23

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General

Target

2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
Size

5.8MB
MD5

2d25d75d5b065b3f83a6ccb0ba3fd6a1
SHA1

8c197c6f543c3548dafdde9b3af814cc6ae19b03
SHA256

98b3b22f97e45fe22e10464bb6f1b4b138fe6cb4a43348e22dda0f5a730e06c0
SHA512

5389a03abea36747a94456e37cfa5da21b1db5f2a834efbd47bf3c3e182af0ba9976b3801c25d0c6a7d0516316feec7cd6e3f8629e53b4c149f72c9c2724b62d
SSDEEP

98304:b5r+59JtZWRZt9Hau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:ta5hZWRL5auq1jI86FA7y2auq1jI86

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

Deletes itself 1 IoCs

pid	Process
2524	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a000000012033-10.dat	upx
behavioral1/memory/2524-15-0x0000000000400000-0x00000000008EF000-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	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
2524	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2524	2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2524	2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2524	2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2524	2388	2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2524

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

\Users\Admin\AppData\Local\Temp\2d25d75d5b065b3f83a6ccb0ba3fd6a1_JaffaCakes118.exe

Filesize
5.8MB

MD5
a11af881c1e70d2ff6530398204d0b8f

SHA1
0b3f64c3b05a4875030571d1f70cdc14035a9900

SHA256
5cd12dec59478501359df53ae742fe1379df788195802fcc7f49016a933acf75

SHA512
916c213f32eba93047c595360bb8cec30d77d2b2fca367c1fc7115eadaa6164611f8a4fe5098ecab1deff40513a38221409f1bb8763ea78e5014dbc6982f1d60

Download Submit
memory/2388-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2388-6-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2388-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2388-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2524-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2524-16-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/2524-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2524-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2524-28-0x00000000034F0000-0x000000000371A000-memory.dmp

Filesize
2.2MB

Download
memory/2524-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download