bcaffd7dc6bfd0c0524ba03bc2d44ca97cc6b7d4f62594fa6996a7029798c396

General

Target

Ct2IZ43.exe
Size

547KB
MD5

eb1bd6ab23b12659c47aac892e257ef2
SHA1

3da6e56ff4e3d470f81cc30b1ed2862d2e9f559d
SHA256

bcaffd7dc6bfd0c0524ba03bc2d44ca97cc6b7d4f62594fa6996a7029798c396
SHA512

89599524f067e15a57e62314f7934b6c57a9882fb7a031d38b465030e3b52faa3788f4a648d1df395138505c5a1e7dbb50dde6c2ac1bedf7cbc5c91a7f292b00
SSDEEP

12288:PMrhy906OenEo7jPBFiVF01Cx2T2MMEnWJMYK819pAOgi/w:+y5OeB7jpFiVFx0JUHdnw

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	1vY13Yn0.exe

Loads dropped DLL 6 IoCs

pid	Process
2688	Ct2IZ43.exe
2600	1vY13Yn0.exe
2936	WerFault.exe
2936	WerFault.exe
2936	WerFault.exe
2936	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	Ct2IZ43.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 2528	2600	1vY13Yn0.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2936	2600	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2528	AppLaunch.exe
2528	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	AppLaunch.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2688 wrote to memory of 2600	2688	Ct2IZ43.exe	27
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2528	2600	1vY13Yn0.exe	28
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29
PID 2600 wrote to memory of 2936	2600	1vY13Yn0.exe	29

C:\Users\Admin\AppData\Local\Temp\Ct2IZ43.exe
"C:\Users\Admin\AppData\Local\Temp\Ct2IZ43.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 272
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1vY13Yn0.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
memory/2528-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-17-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-19-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2528-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads