cadc4b5d3da925f221cfb090fea16485be53f6e070d2181886380b10f082830a

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 08:23

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General

Target

fix/folksongs.js
Size

134B
MD5

2aa3c40df6f891e2e7dffa367b141a3c
SHA1

8af7beca046de11e381264f743db534200a54f15
SHA256

4cf5a64266417d67650078a62f3f89874c418d152f963f7b04a86137c32538b3
SHA512

b12fd7eb357a60eeea6277718ce2adf92c859660e265f3a78bed00d87897da0901362a2ece470ed977fdf89e024322a4cff4cbe621b243cb9574bd2dab771ee8

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1392 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1392 powershell.exe

pid	process
1392	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1392	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 992 wrote to memory of 1392	992	wscript.exe	powershell.exe
PID 992 wrote to memory of 1392	992	wscript.exe	powershell.exe
PID 992 wrote to memory of 1392	992	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\folksongs.js
1⤵
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\catechism.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/992-54-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/1392-55-0x0000000000000000-mapping.dmp

Download
memory/1392-57-0x000007FEF45A0000-0x000007FEF4FC3000-memory.dmp

Filesize
10.1MB

Download
memory/1392-58-0x000007FEF3A40000-0x000007FEF459D000-memory.dmp

Filesize
11.4MB

Download
memory/1392-59-0x0000000002584000-0x0000000002587000-memory.dmp

Filesize
12KB

Download
memory/1392-60-0x000000001B7B0000-0x000000001BAAF000-memory.dmp

Filesize
3.0MB

Download
memory/1392-62-0x000000000258B000-0x00000000025AA000-memory.dmp

Filesize
124KB

Download
memory/1392-61-0x0000000002584000-0x0000000002587000-memory.dmp

Filesize
12KB

Download