b4eed01f69422039d0f550f9edac95a1687b7a21b01879a0dfbc3b873e61642e

Analysis

max time kernel
148s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 01:35

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General

Target

59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
Size

28KB
MD5

59eecd91d6f5be7d23d9ad5eab1a788a
SHA1

e282855f7f0226e9bc49c726b13e9a8f4dfbc5e3
SHA256

b4eed01f69422039d0f550f9edac95a1687b7a21b01879a0dfbc3b873e61642e
SHA512

d09e11e25aef1d8e477376cd9562e5b25d70c6c036ca6440757b1e93a594eb65e747c295bc9d14ead5f52a58c997f63f8ce22b8da9c50aeb9f67f1ff57f97a7c
SSDEEP

384:g9c/lju92SNHNjctHds2HUWT6VI/x/DryPS:g9kli9jNOtH70/VCLWP

Score

8^/10

evasion persistence

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
1272	attrib.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\UUcallo = "c:\\woKuto.exe"	reg.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.dxcpm.com/?33_20240719"	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 3648	4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe	84
PID 4880 wrote to memory of 3648	4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe	84
PID 4880 wrote to memory of 3648	4880	59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe	84
PID 3648 wrote to memory of 1272	3648	cmd.exe	86
PID 3648 wrote to memory of 1272	3648	cmd.exe	86
PID 3648 wrote to memory of 1272	3648	cmd.exe	86
PID 3648 wrote to memory of 4284	3648	cmd.exe	87
PID 3648 wrote to memory of 4284	3648	cmd.exe	87
PID 3648 wrote to memory of 4284	3648	cmd.exe	87

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1272	attrib.exe

C:\Users\Admin\AppData\Local\Temp\59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59eecd91d6f5be7d23d9ad5eab1a788a_JaffaCakes118.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Dx.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Windows\SysWOW64\attrib.exe
    attrib +r +s +h c:\woKuto.exe
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:1272
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v UUcallo /t REG_SZ /d c:\woKuto.exe /f
    3⤵
    - Adds Run key to start application
    PID:4284

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Dx.bat

Filesize
257B

MD5
8d4df9dcbbc211fe2190e4ea64ca433e

SHA1
6de1295f3eecdee159b3e98f671dc50aeb060c1b

SHA256
932f00d5ba5de4cae838cb52501ccf8be5ccd7eeb0a6e9bafab137303132938a

SHA512
099ce4a45f91a32a1f2cc0bd2ffd41a653dd6d883db1d1aff29130ff3785db9a97efd70f44afe35749a6dbe4c391bf9ba3c630fbaa4aee944de7ee6c5d39c8cb

Download Submit
C:\woKuto.exe

Filesize
28KB

MD5
59eecd91d6f5be7d23d9ad5eab1a788a

SHA1
e282855f7f0226e9bc49c726b13e9a8f4dfbc5e3

SHA256
b4eed01f69422039d0f550f9edac95a1687b7a21b01879a0dfbc3b873e61642e

SHA512
d09e11e25aef1d8e477376cd9562e5b25d70c6c036ca6440757b1e93a594eb65e747c295bc9d14ead5f52a58c997f63f8ce22b8da9c50aeb9f67f1ff57f97a7c

Download Submit