gozi | 69aeab0cd5740933bf79555c6d2c35e493c315079887480d264cfa6a9684092c

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2024, 01:45

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General

Target

8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
Size

2.9MB
MD5

8113441e8868040031952e2ae38909b0
SHA1

14bbac47eebf8ffab73c2da6b4252159eb1c5a35
SHA256

69aeab0cd5740933bf79555c6d2c35e493c315079887480d264cfa6a9684092c
SHA512

3554548df63512272e233bbfbd9859e6b2014f6c0ec667b535b6f0224bea7807aa2689686e152a2adc85a997c954a444ba976bf409573bd4339cef84f0d912f9
SSDEEP

49152:mCkEjB52tIG5MNvQBsrUkuP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:m8B0ycHqrUkugg3gnl/IVUs1jePs

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
4428	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4428	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4452-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b96-11.dat	upx
behavioral2/memory/4428-14-0x0000000000400000-0x00000000008EF000-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	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4452	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4452	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
4428	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 4428	4452	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe	84
PID 4452 wrote to memory of 4428	4452	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe	84
PID 4452 wrote to memory of 4428	4452	8113441e8868040031952e2ae38909b0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8113441e8868040031952e2ae38909b0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8113441e8868040031952e2ae38909b0_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4428

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\8113441e8868040031952e2ae38909b0_JaffaCakes118.exe

Filesize
2.9MB

MD5
a4a179453fe853fdd467d13ec7b99942

SHA1
d7bc281086dcd96ac91554a14c7749757e7954c0

SHA256
314b65b53ea92689b21c86e97a580b502f6e8d292d47411ba7e28fea02e9fc1a

SHA512
9c3901e78348cc031e7e5cb97694d172a5f57ed6bfc41318b448dbba49b33e592fcefa01913359dbf2f7b6b6fe6970011a32efc5d42abc0480e00ed5480395c0

Download Submit
memory/4428-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4428-19-0x0000000001D50000-0x0000000001E83000-memory.dmp

Filesize
1.2MB

Download
memory/4428-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4428-26-0x0000000004650000-0x000000000487A000-memory.dmp

Filesize
2.2MB

Download
memory/4428-14-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4428-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4452-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4452-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4452-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4452-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download