9235d2676794ff9cc054258ec08e894647ed0112a94f078c9b901d8f1aa049ce

Analysis

max time kernel
117s
max time network
118s
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/SSAMBYO.bat
Size

1KB
MD5

cdfd34dae8056336ee01477edb3e3870
SHA1

d241fa7c0769e65bfd50b370e444b895b499595d
SHA256

6cd8db62b821ac9ba208194a5a10da0b28661bdea600c6a7adbb0c1acb744f5e
SHA512

9dc12bcd9cfc5de24c4000f2e3fa9ae77a56b8d8b38fe0ce3e1a499be0e62b3b47f2d972a38e4f915dd7c71281c79799295c747b2f5e47e33a50f4df2b3b364f

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 12 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPublisher\CTLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPublisher	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\trust	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPublisher\Certificates	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPublisher\CRLs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	reg.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 320	372	cmd.exe	31
PID 372 wrote to memory of 320	372	cmd.exe	31
PID 372 wrote to memory of 320	372	cmd.exe	31
PID 372 wrote to memory of 3052	372	cmd.exe	32
PID 372 wrote to memory of 3052	372	cmd.exe	32
PID 372 wrote to memory of 3052	372	cmd.exe	32
PID 372 wrote to memory of 2696	372	cmd.exe	33
PID 372 wrote to memory of 2696	372	cmd.exe	33
PID 372 wrote to memory of 2696	372	cmd.exe	33
PID 372 wrote to memory of 2428	372	cmd.exe	34
PID 372 wrote to memory of 2428	372	cmd.exe	34
PID 372 wrote to memory of 2428	372	cmd.exe	34
PID 372 wrote to memory of 768	372	cmd.exe	35
PID 372 wrote to memory of 768	372	cmd.exe	35
PID 372 wrote to memory of 768	372	cmd.exe	35
PID 372 wrote to memory of 2268	372	cmd.exe	36
PID 372 wrote to memory of 2268	372	cmd.exe	36
PID 372 wrote to memory of 2268	372	cmd.exe	36
PID 372 wrote to memory of 2296	372	cmd.exe	37
PID 372 wrote to memory of 2296	372	cmd.exe	37
PID 372 wrote to memory of 2296	372	cmd.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Files\SSAMBYO.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\system32\fltMC.exe
  fltmc
  2⤵
  PID:320
- C:\Windows\system32\reg.exe
  reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies" /f
  2⤵
  PID:3052
- C:\Windows\system32\reg.exe
  reg delete "HKLM\Software\Microsoft\WindowsSelfHost" /f
  2⤵
  PID:2696
- C:\Windows\system32\reg.exe
  reg delete "HKLM\Software\Policies" /f
  2⤵
  - Manipulates Digital Signatures
  PID:2428
- C:\Windows\system32\reg.exe
  reg delete "HKLM\Software\WOW6432Node\Microsoft\Policies" /f
  2⤵
  PID:768
- C:\Windows\system32\reg.exe
  reg delete "HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Policies" /f
  2⤵
  PID:2268
- C:\Windows\system32\reg.exe
  reg delete "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware
  2⤵
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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