228a1ef3d03cadcb4fa2907dbb981833e228432a620dca2a59e771c3262af2b5

Analysis

max time kernel
147s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 01:00

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General

Target

b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe
Size

338KB
MD5

b9bfecb04240ac8d81ac25cffc179b21
SHA1

a73b40a282efe4bb2925b0eace7eb8f3f25025b1
SHA256

228a1ef3d03cadcb4fa2907dbb981833e228432a620dca2a59e771c3262af2b5
SHA512

62dfa9c0e4c76cd4e7e1c6378ba959329447ea297810b5c49216ff57954f8c486fb1aa5dd3285ed611b4f27438441ae2ff3121066fce5c89b71d50ec4f18d8d4
SSDEEP

6144:GUm8d76JhYzQUOXFb7z9U7RQKIYdu0V/mj7rcS6WlsQpEC:GU96JizOZO7Rv580hmj76QpZ

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
5104	X

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 4744	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	97

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5104	X
5104	X

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3380	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 5104	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	86
PID 856 wrote to memory of 5104	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	86
PID 5104 wrote to memory of 3380	5104	X	56
PID 856 wrote to memory of 4744	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	97
PID 856 wrote to memory of 4744	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	97
PID 856 wrote to memory of 4744	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	97
PID 856 wrote to memory of 4744	856	b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3380
- C:\Users\Admin\AppData\Local\Temp\b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b9bfecb04240ac8d81ac25cffc179b21_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:856
- - C:\Users\Admin\AppData\Local\5f231aed\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5104
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:4744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\5f231aed\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

Download Submit
memory/856-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/856-2-0x0000000000400000-0x0000000000460208-memory.dmp

Filesize
384KB

Download
memory/856-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/856-10-0x0000000000400000-0x0000000000460208-memory.dmp

Filesize
384KB

Download
memory/856-13-0x0000000000400000-0x0000000000460208-memory.dmp

Filesize
384KB

Download
memory/856-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3380-8-0x0000000000D70000-0x0000000000D78000-memory.dmp

Filesize
32KB

Download