Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
19/04/2024, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
f94317279d6d942828210880b98a32fb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f94317279d6d942828210880b98a32fb_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Server.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
Server.exe
Resource
win10v2004-20240412-en
General
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Target
Server.exe
-
Size
2.0MB
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MD5
a11ea48a16291ef389f12ccc22e67e88
-
SHA1
41511707e768cafe8ec24e86293cf402950032e7
-
SHA256
834e4180de12771498d1437d507dc196ff091d766cca56c2a5bca1e0a420cda1
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SHA512
a54d59ca841833c90f970cb83954a866075536bac16e4ed80e391a1a97a8f3e26ac9279c1dd359991ae5d9cbf642718f347e6c2ccb90925e5615834a8635fb98
-
SSDEEP
24576:Ww6utzku3Pee3LZa+eU8XUNFiIqlcKYBFm4IROZx3:WeNkufp9wXUqRlcKeEROb
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1700 netsh.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\70aa681887e710510fbc1fc2d2786a12 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\70aa681887e710510fbc1fc2d2786a12 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." Server.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe Token: 33 2040 Server.exe Token: SeIncBasePriorityPrivilege 2040 Server.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1700 2040 Server.exe 28 PID 2040 wrote to memory of 1700 2040 Server.exe 28 PID 2040 wrote to memory of 1700 2040 Server.exe 28 PID 2040 wrote to memory of 1700 2040 Server.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:1700
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1