9823c9c56447a4dcb536d04c1e93b3ac747ccd76dffbfd34a7b82011eebde7b5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 16:48

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General

Target

trigger.vbs
Size

589B
MD5

afae67005dd0130e08cee20d0bc27f56
SHA1

5d2ec59c17ddcc018f229320250b4233983f7630
SHA256

9823c9c56447a4dcb536d04c1e93b3ac747ccd76dffbfd34a7b82011eebde7b5
SHA512

2a05bbb856ff69e2f8da88ffcb3165f279cf4ae892ac8451bdd2f892ec236622691bb478e4acc3f3ecda2e55f0a104744dbf898187878223d0c4acedca414bd4

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	DllHost.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
348	taskkill.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2880	notepad.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2880	notepad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	348	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 348	696	WScript.exe	31
PID 696 wrote to memory of 348	696	WScript.exe	31
PID 696 wrote to memory of 348	696	WScript.exe	31
PID 696 wrote to memory of 2880	696	WScript.exe	34
PID 696 wrote to memory of 2880	696	WScript.exe	34
PID 696 wrote to memory of 2880	696	WScript.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\trigger.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\System32\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:348
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\note.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2880

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_42957DD7700F48C9B91E7D157650350C.dat

Filesize
940B

MD5
c17bff1657627906988f9694ec772660

SHA1
ff79a33a34cbbe318d4ac1c0d4ede787bbfe8f69

SHA256
14fb596426be659054f7dd3328f4149d00c9317936d543075838d46f593f8b19

SHA512
2098537f7e04754f3369feb6bd046f4bed6a7464367503df1505d6d1659bedc09be85583fac54cdbc1d1ddc1bae5d8288c79c9b004d58191e093e95efe746e54

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