gozi | e5e06454ddfa951335c92f3358c547f9cd494a0cb781e89ffff041ac693bcf06

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 23:38

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General

Target

544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
Size

5.8MB
MD5

544397a537106f2e9bff18664dde7602
SHA1

71044a7a1ce3428efa0549e95dd947205f0d8c7b
SHA256

e5e06454ddfa951335c92f3358c547f9cd494a0cb781e89ffff041ac693bcf06
SHA512

febee55de65dbc4d8f2c8091fafa0653f1c75e09155404bcb020cf649079e2da93647e9d03d5e39dceb9928474921e4705002fe97c41f9d9da03435a5b1ea046
SSDEEP

98304:vunfyXYUzmbUHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:vyfLQmiauq1jI86FA7y2auq1jI86

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
2688	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2264-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b00000001225e-14.dat	upx
behavioral1/memory/2688-15-0x0000000000400000-0x00000000008EF000-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	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
2688	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2688	2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2688	2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2688	2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2688	2264	544397a537106f2e9bff18664dde7602_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2688

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\544397a537106f2e9bff18664dde7602_JaffaCakes118.exe

Filesize
5.8MB

MD5
9c1cec834b3dfeca8446ad1f0789f363

SHA1
5715c3c9eec635b11993fc6c9bef7f5db512589f

SHA256
95c2d002289763afdcbcd45cd7932faa9515a5a504ce6b905effc35daee9dcab

SHA512
fe129592d3321f583b628d841a4d5c11a0197e2e8d7ce57ea073b1bc8ee0b0fbf9a0607485b9f5e86402c98cdbd860e8cb9ccb30177b231cb5e516e0fd84140e

Download Submit
memory/2264-4-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/2264-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2264-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2264-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2688-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2688-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2688-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2688-28-0x00000000035A0000-0x00000000037CA000-memory.dmp

Filesize
2.2MB

Download
memory/2688-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2688-47-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download