aa9024d6fae3e2fd9f86350a6680eb6a3414c7ab9406efbf353c533f9150e4b5

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 10:47

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General

Target

f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
Size

207KB
MD5

f598695681b281ccc825e0e724e0c117
SHA1

71f6c93c5c05ca47da57a718f2c147a7ba75ca62
SHA256

aa9024d6fae3e2fd9f86350a6680eb6a3414c7ab9406efbf353c533f9150e4b5
SHA512

dadaea5df9f6aef29d2b450009757f7d54c24447102b16c611f4a338b3f46114afdbff20b3a25877a8ce948f142b3a658d6385bf0eb8402f8419628d52be0177
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/858K/tkaZgxkK:o68i3odBiTl2+TCU/89/tkqx4

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-1-5-21-1826666146-2574340311-1877551059-1000\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"	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon3.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	f598695681b281ccc825e0e724e0c117_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
4240	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4240	1668	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe	82
PID 1668 wrote to memory of 4240	1668	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe	82
PID 1668 wrote to memory of 4240	1668	f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f598695681b281ccc825e0e724e0c117_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1668
- 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:4240

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
d0d8670c639695422431379cc96a08fd

SHA1
3c3b4665a85cdfa39a2c11bdd7d43c1c3f75ec0a

SHA256
d3761bbb2ab9b4cb5eb352fde1d9cf133cdccdf60afbd563d01bcfac498fb70a

SHA512
0d1d8bb7fa520e71625b08aec484f51b6653b8e05f69e85902d149b13d9f2690248f8a0483fe1ee56ad39f6596dc18b16f814bb4a3bae0eadce20a99ff550d14

Download Submit
memory/1668-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads