gozi | 823b67d0e311b371e11ca00a5e9cf35dfb92a81694890055ccb16cf1b1be9b73

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 08:36

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General

Target

c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
Size

2.9MB
MD5

c6d49f449b9ada17ff8b41351f3abd2b
SHA1

40d18cab809c17449bfc1e844923017043fdfc2e
SHA256

823b67d0e311b371e11ca00a5e9cf35dfb92a81694890055ccb16cf1b1be9b73
SHA512

0e007bb996c660ed17979e64d7c7577b4b63f2c82965d50d610ff840971336677788fb7732e4cd3ef40999383f1906b9980d0064fc7720c76644c9d4434f0d88
SSDEEP

49152:m7ixkP+EeK1cV0uVZok3OcORLHWEGM59Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:m7EEeK1Vookk2EGgHau42c1joCjMPkNQ

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
2408	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2036-5-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00090000000120d6-14.dat	upx
behavioral1/memory/2408-15-0x0000000000400000-0x00000000008EF000-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	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
2408	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2408	2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2408	2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2408	2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2408	2036	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2408

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\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Filesize
2.9MB

MD5
9149bf040a9c49298fd57018e4f915e6

SHA1
d58cea1a2a1795712c8a09e6875ff9f29b796715

SHA256
39e0e505dfd1106d0d18f089d116f6a4d7e3cae4cada2f5028c3a3179e68de14

SHA512
d0ae4abc6a1c72273fd1115e754623943c5010e45ee312d1569bfdb8bab2e053833bf16e00274c4f1733377debbc75c8e77e2403bd6ad5fa22027c541e109aaa

Download Submit
memory/2036-8-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2036-5-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2036-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2036-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2408-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2408-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-28-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2408-43-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download