cace3079524d2060fcb48be98c6ce547f603158c71f01a11c273281bfe97b296

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 02:05

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General

Target

OrcamePDF.exe
Size

178KB
MD5

7cd87f8ad0cd8279f8699cd441238338
SHA1

523c83c22647164b7e7465fecaf798f3be5ac2d8
SHA256

71a7f53796731bd270704b825af080d1e84e2bb4d2184bb77926cd895dc87214
SHA512

b5ee28a24ba6fc4bb0e8a5b0c1a5adbfac204be43635ad99998bd4617726a5b5f95876dbdc7807b30cc74569b431ef7eb4a540f3e62b759e2fb36df9cff10796
SSDEEP

3072:k+sGBD3O9O6qe+4T+vqwqYROyCUbSIMAAAAAAAUAAAk2o5U:kZGBD3O9O6qe+4T+vqwqYROyCUbSDv5U

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://raw.githubusercontent.com/massgravel/Microsoft-Activation-Scripts/b1b5299c4725d97349b18b59061647198f7cc59b/MAS/All-In-One-Version-KL/MAS_AIO.cmd

exe.dropper

https://bitbucket.org/WindowsAddict/microsoft-activation-scripts/raw/b1b5299c4725d97349b18b59061647198f7cc59b/MAS/All-In-One-Version-KL/MAS_AIO.cmd

exe.dropper

https://codeberg.org/massgravel/Microsoft-Activation-Scripts/raw/commit/b1b5299c4725d97349b18b59061647198f7cc59b/MAS/All-In-One-Version-KL/MAS_AIO.cmd

exe.dropper

https://rochaservicos.online/www.zip

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2908	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcamePDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2908	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2728	2716	OrcamePDF.exe	30
PID 2716 wrote to memory of 2728	2716	OrcamePDF.exe	30
PID 2716 wrote to memory of 2728	2716	OrcamePDF.exe	30
PID 2716 wrote to memory of 2728	2716	OrcamePDF.exe	30
PID 2728 wrote to memory of 2908	2728	cmd.exe	32
PID 2728 wrote to memory of 2908	2728	cmd.exe	32
PID 2728 wrote to memory of 2908	2728	cmd.exe	32
PID 2728 wrote to memory of 2908	2728	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\OrcamePDF.exe
"C:\Users\Admin\AppData\Local\Temp\OrcamePDF.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\Sogdsim.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -file C:\Users\Admin\AppData\Roaming\Sogdsim.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2908

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Sogdsim.bat

Filesize
90B

MD5
7e3d70cb81034e80141f30ad77bbc3c5

SHA1
8d056b32b80284d08dca18ae3791943c3c3234b6

SHA256
a25385776ed383c11e47aa444eab0b925efa3d10ce69e2394123487fdc171b21

SHA512
9517d03f43a027578824381940ef6bdf581dea8faf2744f2bda87b27ab975babcfd00a6b384109275ac2b821ba17cc4f0f76d8837d8ebdcb1561c3aa1880b76a

Download Submit
C:\Users\Admin\AppData\Roaming\Sogdsim.ps1

Filesize
2KB

MD5
5c26dc436889cdcefdf3e145b43f1806

SHA1
4f96e93bb2011e69f77d458b092257911e74de9d

SHA256
dc68909778fb5c96bcb0b2f5ea912ea6b663549a15c33fb65c9ae85124ba2427

SHA512
242e2aa9f69fc8849c3bbd8ff3ee6c37195e1de691f82cc6d46b93522d2f3a164ae1b56e9848f13f3f5fbf1a40d408d4a9632fc251a8a81efc5123ccb640beee

Download Submit
memory/2716-0-0x0000000000A50000-0x0000000001863000-memory.dmp

Filesize
14.1MB

Download
memory/2716-10-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2716-11-0x0000000000A50000-0x0000000001863000-memory.dmp

Filesize
14.1MB

Download