sload | b9673d9fb629c0e639e0bfb0af0a85f47a21676d83af4d3d5db6c422bd696cb5

Analysis

max time kernel
28s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-05-2023 12:36

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General

Target

doc.ps1
Size

110KB
MD5

b82b2c3c446169694311b4597299d9a7
SHA1

3fc783e954d21bc9046f23c52e303864680f3a66
SHA256

b9673d9fb629c0e639e0bfb0af0a85f47a21676d83af4d3d5db6c422bd696cb5
SHA512

352ae9d240919b2392df734449728cd544a698ab779b5523af9d0c9bd6aaf2a47d2367e255d7eb0e8509c209f935da5ab32b7d881dbc6d4f99175edec34d6fe2
SSDEEP

3072:NY119DxPJgetKD9RGfzyqTlcUyfZwwC9V:q19DxPJgetKD9RGfzyqTlcdfZwwC9V

Score

10^/10

sload stealer trojan

Malware Config

Signatures

sLoad
sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.
trojan stealer sload

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\users\Admin\AppData\Roaming\gPRFSHGJr\desktop.ini	powershell.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	powershell.exe
1168	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1696	1168	powershell.exe	28
PID 1168 wrote to memory of 1696	1168	powershell.exe	28
PID 1168 wrote to memory of 1696	1168	powershell.exe	28
PID 1168 wrote to memory of 320	1168	powershell.exe	29
PID 1168 wrote to memory of 320	1168	powershell.exe	29
PID 1168 wrote to memory of 320	1168	powershell.exe	29
PID 1168 wrote to memory of 1260	1168	powershell.exe	30
PID 1168 wrote to memory of 1260	1168	powershell.exe	30
PID 1168 wrote to memory of 1260	1168	powershell.exe	30
PID 1168 wrote to memory of 1536	1168	powershell.exe	31
PID 1168 wrote to memory of 1536	1168	powershell.exe	31
PID 1168 wrote to memory of 1536	1168	powershell.exe	31
PID 1536 wrote to memory of 1848	1536	cmd.exe	32
PID 1536 wrote to memory of 1848	1536	cmd.exe	32
PID 1536 wrote to memory of 1848	1536	cmd.exe	32

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\doc.ps1
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" "/c copy /Z c:\Windows\SysWOW64\bitsadmin.exe SmYdFe.exe"
  2⤵
  PID:1696
- C:\Windows\system32\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /query /FO CSV /v
  2⤵
  PID:320
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" "/c copy /Z c:\Windows\SysWOW64\wscript.exe oiIBNEQt.exe"
  2⤵
  PID:1260
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" "/C schtasks /F /%windir:~0,1%reate /sc minute /mo 3 /TN "S0gPRFSHGJr" /ST 07:00 /TR "c:\users\Admin\AppData\Roaming\\gPRFSHGJr\oiIBNEQt.exe /E:vbscript c:\users\Admin\AppData\Roaming\\gPRFSHGJr\gvTIYcJn.tmp""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\system32\schtasks.exe
    schtasks /F /Create /sc minute /mo 3 /TN "S0gPRFSHGJr" /ST 07:00 /TR "c:\users\Admin\AppData\Roaming\\gPRFSHGJr\oiIBNEQt.exe /E:vbscript c:\users\Admin\AppData\Roaming\\gPRFSHGJr\gvTIYcJn.tmp""
    3⤵
    - Creates scheduled task(s)
    PID:1848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1168-58-0x000000001B180000-0x000000001B462000-memory.dmp

Filesize
2.9MB

Download
memory/1168-59-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/1168-62-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/1168-66-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/1168-63-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/1168-67-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download