gozi | 75d062d4e8e1d9a4acd6efa3e6bdff7d35cb340fbdc73a69e0a82b847bf9cc12

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 15:57

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General

Target

8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
Size

1.3MB
MD5

8c49f09bf36be366f86c0cf7d8ddde89
SHA1

912fbf8fff22760e87b3fea91774db7eae8d464d
SHA256

75d062d4e8e1d9a4acd6efa3e6bdff7d35cb340fbdc73a69e0a82b847bf9cc12
SHA512

3b1c0d3b1cfd56ea906253afbc9a136d5a57e121c3ed9c931654e727f90ac2b52f44e75b93aec14546eaf5a49fcfb2e12d191adab25a2674a8c56d23f09eb32b
SSDEEP

24576:99mESdENDoUW52v5KwPozwhs/3xBoMZjA4h/WLL+FvG:KTyk152RKt8s/PoMZjfh/WL

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
2864	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2240-9-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x000d00000001277d-11.dat	upx
behavioral1/memory/2864-17-0x0000000000400000-0x000000000086A000-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	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
2864	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2864	2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	31
PID 2240 wrote to memory of 2864	2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	31
PID 2240 wrote to memory of 2864	2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	31
PID 2240 wrote to memory of 2864	2240	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2864

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\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Filesize
1.3MB

MD5
577635d0f06cfd669b56825faac8a56e

SHA1
6632080980317d4e971e6849dd6bf863fbbde9ba

SHA256
323f874ad6773c35d9f18afc7722a7d2547d00d473a0b61da257ee6510c372f2

SHA512
284324641e59ce174f756d31e9bad027a4bd6f0cccb2ec1f767c7e704ce77041fb58b747e11598b6c6bbecdd221818f43a377ed1785b3f4e4ad6b603e84aafca

Download Submit
memory/2240-10-0x0000000000130000-0x0000000000242000-memory.dmp

Filesize
1.1MB

Download
memory/2240-9-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2240-0-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2240-15-0x00000000033F0000-0x000000000385A000-memory.dmp

Filesize
4.4MB

Download
memory/2240-14-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2864-17-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2864-18-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/2864-20-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2864-43-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download