a5824b3f5fed1b8b569e318162bc8c932fa67de50fa44b56b1d5162b88383558

Analysis

max time kernel
31s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 17:59

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General

Target

0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
Size

1.5MB
MD5

0ffb31ebd0d52776535b2a1a152a4d83
SHA1

d4e833b0d1f03cdb4b950c4ba2758eb70c3dee61
SHA256

a5824b3f5fed1b8b569e318162bc8c932fa67de50fa44b56b1d5162b88383558
SHA512

801be9598e8335646f44f829f47808eefab84645645b93f466073f809a9c8b67410993dca806da25cd4ec99e8d5a1c95cbfa89c33d986bed2e990b7dfe1f6b09
SSDEEP

24576:xsdnrypp3f+aHPYuZ/1H5o+ukEAQ8AsPsRkXy33JitxOZcALwJ82sW:xs96lHPv11H5QAQ8As0RkXynJibWcALJ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2456	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2456	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-16-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-14.dat	upx
behavioral1/memory/1820-6-0x0000000000400000-0x00000000008EF000-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	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
2456	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2456	1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2456	1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2456	1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2456	1820	0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2456

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\0ffb31ebd0d52776535b2a1a152a4d83_JaffaCakes118.exe

Filesize
1.5MB

MD5
f5a1fb300bd30216b89202001ba1e914

SHA1
1021fa9ca3115216c6e123ae065ec06e26583a07

SHA256
39bd5e1eae84fb7ccf4094a9bdfb7aad1b69c8f7959668ae8c4c0b15b5fb8a65

SHA512
d427f8271ab926fe223541370f72ef629fb33bc6e977cd051e0477a3b3c802a6b15e12c90fee77a4e3f3b75a7062348a6a9059ba98451b62e51058ab2ca633bf

Download Submit
memory/1820-15-0x00000000034F0000-0x00000000039DF000-memory.dmp

Filesize
4.9MB

Download
memory/1820-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1820-9-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/1820-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1820-6-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2456-29-0x00000000034E0000-0x000000000370A000-memory.dmp

Filesize
2.2MB

Download
memory/2456-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2456-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2456-17-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2456-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2456-48-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download