Overview
overview
10Static
static
10KiwiX(vira)/Exec.dll
windows7-x64
1KiwiX(vira)/Exec.dll
windows10-2004-x64
1KiwiX(vira)/Inj.dll
windows7-x64
1KiwiX(vira)/Inj.dll
windows10-2004-x64
1KiwiX(vira)/Inj.exe
windows7-x64
8KiwiX(vira)/Inj.exe
windows10-2004-x64
10KiwiX(vira...ey.dll
windows7-x64
1KiwiX(vira...ey.dll
windows10-2004-x64
1KiwiX(vira)/KiwPG.dll
windows7-x64
1KiwiX(vira)/KiwPG.dll
windows10-2004-x64
1KiwiX(vira)/KiwiX.exe
windows7-x64
7KiwiX(vira)/KiwiX.exe
windows10-2004-x64
7Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-03-2024 06:39
Behavioral task
behavioral1
Sample
KiwiX(vira)/Exec.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
KiwiX(vira)/Exec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
KiwiX(vira)/Inj.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
KiwiX(vira)/Inj.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
KiwiX(vira)/Inj.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
KiwiX(vira)/Inj.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
KiwiX(vira)/KiwKey.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
KiwiX(vira)/KiwKey.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
KiwiX(vira)/KiwPG.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
KiwiX(vira)/KiwPG.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
KiwiX(vira)/KiwiX.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
KiwiX(vira)/KiwiX.exe
Resource
win10v2004-20240226-en
General
-
Target
KiwiX(vira)/Inj.exe
-
Size
37KB
-
MD5
46575abc24c74bb039259908b0231c95
-
SHA1
17dc60529ec69d46ce60ca45c6f6396e3462960c
-
SHA256
443a8d301e9bcda70076375978a3d32a9a1c9552bf84aa9cbdd68635a07cdeda
-
SHA512
89c234a4889817b665eaf61beb562b35a2bd269ed2d54dab6dc430cb3ab1a121e3a399046516050f442e25e35c4e14915ddf6aa983d4c1011b36749b5f8fb550
-
SSDEEP
384:NA8syikT2zIuMXY1uyZD7jKuo3HCsmY3NrAF+rMRTyN/0L+EcoinblneHQM3epzp:+yY1lN7uuoSNY9rM+rMRa8NuBy8t
Malware Config
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1768 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c148ac38012fc3caa04b1bbe75feba0.exe Inj.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c148ac38012fc3caa04b1bbe75feba0.exe Inj.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\7c148ac38012fc3caa04b1bbe75feba0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\KiwiX(vira)\\Inj.exe\" .." Inj.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7c148ac38012fc3caa04b1bbe75feba0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\KiwiX(vira)\\Inj.exe\" .." Inj.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe Token: 33 2864 Inj.exe Token: SeIncBasePriorityPrivilege 2864 Inj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2864 wrote to memory of 1768 2864 Inj.exe 28 PID 2864 wrote to memory of 1768 2864 Inj.exe 28 PID 2864 wrote to memory of 1768 2864 Inj.exe 28 PID 2864 wrote to memory of 1768 2864 Inj.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\KiwiX(vira)\Inj.exe"C:\Users\Admin\AppData\Local\Temp\KiwiX(vira)\Inj.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\KiwiX(vira)\Inj.exe" "Inj.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:1768
-
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