b8a4cc2fd9b0b5767a434c9b637299d7ed052bc4af88b413afd684419b4bb520

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 22:37

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General

Target

f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
Size

192KB
MD5

f47c5093ee507a33718e25aa0ef80839
SHA1

5ef7ca6331d882d6038c099a84245ad69bfc71a2
SHA256

b8a4cc2fd9b0b5767a434c9b637299d7ed052bc4af88b413afd684419b4bb520
SHA512

708dc4909dec88600e644a811c17e34d41a68691f68451185d10cb98d91f139c5eee5eacb50320aa9a15b9c40b0b02230f4d50d0dd54b22a93e3fd970f937dfa
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8QkgnYz:o68i3odBiTl2+TCU/pk8I

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-1-5-21-4092317236-2027488869-1227795436-1000\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"	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	f47c5093ee507a33718e25aa0ef80839_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
2304	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 2304	4204	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe	84
PID 4204 wrote to memory of 2304	4204	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe	84
PID 4204 wrote to memory of 2304	4204	f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f47c5093ee507a33718e25aa0ef80839_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4204
- 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:2304

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
bc519d844ee8a923bb554473123ccc18

SHA1
44c5be5ceccde122c74788da370080ba7edf00cf

SHA256
5029a7894c97884c476f58e24531913f6b76706715d1384247ca029ee1e470d9

SHA512
75f395feba4e78ece36efacde3ecbeca1ae6de494928f417c799f59a1e249a59a09a4c892252fb2ad69a6e04044b299a27a2d2fda911ea60ae7bd5b53293c2bd

Download Submit
memory/4204-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads