Malware Analysis Report

2025-01-18 01:13

Sample ID 240613-g24frsxbra
Target a42b230efbf5a1a2d7324d0ce1fdf4aa_JaffaCakes118
SHA256 06a9a2d963fd2b4f69468a6da97b5bb630f705102cbbda450a99c2e3355b08c4
Tags
score
1/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
1/10

SHA256

06a9a2d963fd2b4f69468a6da97b5bb630f705102cbbda450a99c2e3355b08c4

Threat Level: No (potentially) malicious behavior was detected

The file a42b230efbf5a1a2d7324d0ce1fdf4aa_JaffaCakes118 was found to be: No (potentially) malicious behavior was detected.

Malicious Activity Summary


Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 06:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 06:18

Reported

2024-06-13 06:21

Platform

win7-20240611-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe

"C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c md "C:\Users\Admin\AppData\Local\MSfree Inc"

C:\Windows\system32\cmd.exe

C:\Windows\Sysnative\cmd.exe /c echo test>>"C:\Users\Admin\AppData\Local\Temp\test.test"

C:\Windows\system32\cmd.exe

C:\Windows\Sysnative\cmd.exe /D /c del /F /Q "test.test"

Network

N/A

Files

memory/1844-0-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

memory/1844-1-0x0000000000010000-0x0000000000802000-memory.dmp

memory/1844-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/1844-3-0x0000000073FA0000-0x000000007468E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\test.test

MD5 9f06243abcb89c70e0c331c61d871fa7
SHA1 fde773a18bb29f5ed65e6f0a7aa717fd1fa485d4
SHA256 837ccb607e312b170fac7383d7ccfd61fa5072793f19a25e75fbacb56539b86b
SHA512 b947b99d1baddd347550c9032e9ab60b6be56551cf92c076b38e4e11f436051a4af51c47e54f8641316a720b043641a3b3c1e1b01ba50445ea1ba60bfd1b7a86

memory/1844-8-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

memory/1844-9-0x0000000073FA0000-0x000000007468E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 06:18

Reported

2024-06-13 06:21

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe

"C:\Users\Admin\AppData\Local\Temp\KMSAuto Net.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c md "C:\Users\Admin\AppData\Local\MSfree Inc"

C:\Windows\system32\cmd.exe

C:\Windows\Sysnative\cmd.exe /c echo test>>"C:\Users\Admin\AppData\Local\Temp\test.test"

C:\Windows\system32\cmd.exe

C:\Windows\Sysnative\cmd.exe /D /c del /F /Q "test.test"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x530 0x52c

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1300,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/1724-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

memory/1724-1-0x0000000000AB0000-0x00000000012A2000-memory.dmp

memory/1724-2-0x0000000005CB0000-0x0000000005D4C000-memory.dmp

memory/1724-3-0x0000000006300000-0x00000000068A4000-memory.dmp

memory/1724-4-0x0000000005D50000-0x0000000005DE2000-memory.dmp

memory/1724-5-0x0000000005EE0000-0x0000000005EEA000-memory.dmp

memory/1724-6-0x0000000005FB0000-0x0000000006006000-memory.dmp

memory/1724-7-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1724-8-0x0000000074A50000-0x0000000075200000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\test.test

MD5 9f06243abcb89c70e0c331c61d871fa7
SHA1 fde773a18bb29f5ed65e6f0a7aa717fd1fa485d4
SHA256 837ccb607e312b170fac7383d7ccfd61fa5072793f19a25e75fbacb56539b86b
SHA512 b947b99d1baddd347550c9032e9ab60b6be56551cf92c076b38e4e11f436051a4af51c47e54f8641316a720b043641a3b3c1e1b01ba50445ea1ba60bfd1b7a86

memory/1724-13-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

memory/1724-14-0x0000000074A50000-0x0000000075200000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 06:18

Reported

2024-06-13 06:21

Platform

win7-20240508-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe

"C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe"

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-13 06:18

Reported

2024-06-13 06:21

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe

"C:\Users\Admin\AppData\Local\Temp\KMSCleaner.exe"

Network

Files

N/A