89bfd55681bc42ad2c2645dd5583663128942ad3284060bed30c03e3cc30ff2c

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 15:01

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General

Target

ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
Size

476KB
MD5

ff8c4a8324fda9c92947c840b00fc3e8
SHA1

0d84c8bcb060d6e3f206c4165e31895bf7842d81
SHA256

89bfd55681bc42ad2c2645dd5583663128942ad3284060bed30c03e3cc30ff2c
SHA512

d0851c615736fbd0b6a2eac8fdde0f93ea6d7494815a5d465ecb83d7b5bcd359cfcea6c57a403153fd869ecebb876e5fd6898e492511b48c38b1449f23b2efd6
SSDEEP

12288:TNodBiTI+TpJA6EZO7KUQRZ66z24VZbdrpgrXN2LWzmidN:ZoPD+TpJ3vKU6Z66z24VZbFpgJ2LWzm+

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon10.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2176	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 2176	976	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe	84
PID 976 wrote to memory of 2176	976	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe	84
PID 976 wrote to memory of 2176	976	ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff8c4a8324fda9c92947c840b00fc3e8_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
90B

MD5
8e5fda014df3d24c51509a4c7cef7222

SHA1
ec049d2b450867caf7f605ad10e6e30a3870af27

SHA256
321915e120614b713ea66568ac4cda4b73be206b0a76445ba1c82f7a675cf24f

SHA512
a8877b602ee7ed056764bd760ad9d0123a000edd6103db32e2a703f63726a124a80c667aa0565a841a714fd3fe2d5074c3443a0af508db539c2044f5ee65c091

Download Submit
memory/976-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads