643d6b1cba1081fa333d4e667fd52f920a8dbe6a1d817744bdc4ee39ebab99a5

Analysis

max time kernel
17s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 18:44

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General

Target

ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe
Size

926KB
MD5

ac24f06fdf5a5e7ed478418597a2d5cb
SHA1

d5723c93d9f65354cdf9764acd9db24107e1143a
SHA256

643d6b1cba1081fa333d4e667fd52f920a8dbe6a1d817744bdc4ee39ebab99a5
SHA512

cfe04ba4a12a295e0f1fc560bf0db82ba856c3fad40a8b4c4cd5a5601be58ba3a94e46e04f40d2f26b99d44b722b30f4a623f09d7a7d3d251b15e0170b5d72e6
SSDEEP

24576:khq0hpEG0w9kDzALzbr5/MGYkDOHM9rflhJ+1kX:SK8yDAvh7YkiM9rp+1G

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2196	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2916-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/2916-24-0x0000000000400000-0x0000000000420000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2916	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2196	2916	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2712	2196	cmd.exe	32
PID 2196 wrote to memory of 2712	2196	cmd.exe	32
PID 2196 wrote to memory of 2712	2196	cmd.exe	32
PID 2196 wrote to memory of 2712	2196	cmd.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2712	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /C C:\Users\Admin\AppData\Local\Temp\SastikDelete.bat "C:\Users\Admin\AppData\Local\Temp\ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\attrib.exe
    attrib -S -H "C:\Users\Admin\AppData\Local\Temp\ac24f06fdf5a5e7ed478418597a2d5cb_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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\SastikDelete.bat

Filesize
69B

MD5
fde1e0bed53bf0b390feb49994053ebd

SHA1
1851270c437e97a21bd78cfb65f67c67f517e381

SHA256
e35592b76193c5483ab2bfd14b73e062b907512bb0b99fdac7030f37b7341745

SHA512
48fccfeb4454f803accfd02df260188cdd9a371fe44274a4dbb535bc8616276d02c5b8eff3ed8fa5c36b8347f97992df68e5add6c9b1749bb6d6611786541fae

Download Submit
memory/2916-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2916-24-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download