9e6d9aebaeaa9e1e73278d21c41123d9375dcc13ddac6cc1890565154286d200

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 17:38

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General

Target
be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
Size 161KB
Sample240404-v71hysed62
SHA256 9e6d9aebaeaa9e1e73278d21c41123d9375dcc13ddac6cc1890565154286d200
MD5 be87d1bd96e0d13553a5da7041dcaea3
SHA1 fbfabb65e4d2a8c7d8341dc7eea58f8b13834033
SHA512 8958c442fbd4ff1dcf6356d10bf1c811e092f681cbfc7e77ff46838d23717b0be7ef4eed075592cb43a338f8a12b4dd9167f40b25d59fc4cff133ecfcf968294
SSDEEP 3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8T:o68i3odBiTl2+TCU/N
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1497073144-2389943819-3385106915-1000\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"	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exez	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	be87d1bd96e0d13553a5da7041dcaea3_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
4288	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 4288	2312	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe	85
PID 2312 wrote to memory of 4288	2312	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe	85
PID 2312 wrote to memory of 4288	2312	be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2312
- 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:4288

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

bugMAKER.bat

Path C:\Windows\bugMAKER.bat
Size 90B
SHA256 991868c043ccf82adedba5cccb602e6b41625d8abc9fd393fac2256c97c37a3c
MD5 8eed65dea83c26e2af4cb22f330a1a9f
SHA1 1ffbf3e4ee5697814e9c535a8803385b63fe9e33
SHA512 d888b88b94129545a6497fc23f8bab9be6203dd265ea4de8a6374d28035605929376809330d0730747437a98789737adc96b731321b9d8e2d1bddeb56b25bd18
MD5 SHA1 SHA512

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memory/2312-24-0x0000000000400000-0x000000000042D000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads