gozi | 92ee4a3949a2b78273e7f5a22d411e3895975b20f1e482ef409c31444b849df0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/10/2024, 04:05

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General

Target

77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
Size

5.8MB
MD5

77965eb6db12a4a4ff7286556b742fec
SHA1

8808087cda2daefd4bc45c69a706bb219c1a3458
SHA256

92ee4a3949a2b78273e7f5a22d411e3895975b20f1e482ef409c31444b849df0
SHA512

80bbed5f17e2c41d894d6b2227c1668078800b41a7eea7baf26cc04f22da55417c933e0de94242905b511f12ab3ad17f88c6b58e871bfe7f7bcc977f7d7058e5
SSDEEP

98304:OlF73GX+M3IMOY99OHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwv:eM+AIMOY99Eauq1jI86FA7y2auq1jI86

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
2736	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b0000000120dc-10.dat	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	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
2736	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2736	2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2736	2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2736	2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2736	2644	77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2736

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\77965eb6db12a4a4ff7286556b742fec_JaffaCakes118.exe

Filesize
5.8MB

MD5
527d7dd58e380c956336ce0df035925e

SHA1
d179529a6394d11ae53d00617d9cd1d83aecd037

SHA256
c3e633e1fa956d322a74831b3fe28ebda36dcf8ccad5821ce612883979664a3b

SHA512
f5f071e2c62ff13f2328ebc01c11c50c88e718eba6688fd1727c49866cda7f1807944748b9914ef33ec733d72a35e804564164eb6b91be86f8315ca0d8ea346a

Download Submit
memory/2644-14-0x0000000003DD0000-0x00000000042BF000-memory.dmp

Filesize
4.9MB

Download
memory/2644-4-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2644-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2644-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2644-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2644-48-0x0000000003DD0000-0x00000000042BF000-memory.dmp

Filesize
4.9MB

Download
memory/2736-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2736-28-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2736-29-0x00000000035A0000-0x00000000037CA000-memory.dmp

Filesize
2.2MB

Download
memory/2736-27-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2736-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2736-49-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download