75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f

General

Target

75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe
Size

1.4MB
MD5

816541fe9065c76454bb1039cad54434
SHA1

b6bfe27f4fcd52015e0f509da261b1cfe8cac495
SHA256

75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f
SHA512

5417ae419f90421f95ef99181873bd437b2a849268f0a73a1832bc0971131e919b44b5109d9cff7186719953431d98bae92122a05fdb6204c4e7bdaf8a427b47
SSDEEP

24576:6yueP2Hg//eO9yI8KlW2YvO7AE1iHapG64Gm35uhh5828NCn49VR932:Bqu//PYvYAoYap4Xuhd49p

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

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

Executes dropped EXE 4 IoCs

pid	Process
4248	SX4XN16.exe
4100	mb4bE78.exe
3632	ee5uN93.exe
5016	1Hf27pz6.exe

Adds Run key to start application 2 TTPs 4 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\\\""	75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	SX4XN16.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	mb4bE78.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	ee5uN93.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 4908	5016	1Hf27pz6.exe	74

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	5016	WerFault.exe	73

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4908	AppLaunch.exe
4908	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4248	404	75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe	70
PID 404 wrote to memory of 4248	404	75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe	70
PID 404 wrote to memory of 4248	404	75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe	70
PID 4248 wrote to memory of 4100	4248	SX4XN16.exe	71
PID 4248 wrote to memory of 4100	4248	SX4XN16.exe	71
PID 4248 wrote to memory of 4100	4248	SX4XN16.exe	71
PID 4100 wrote to memory of 3632	4100	mb4bE78.exe	72
PID 4100 wrote to memory of 3632	4100	mb4bE78.exe	72
PID 4100 wrote to memory of 3632	4100	mb4bE78.exe	72
PID 3632 wrote to memory of 5016	3632	ee5uN93.exe	73
PID 3632 wrote to memory of 5016	3632	ee5uN93.exe	73
PID 3632 wrote to memory of 5016	3632	ee5uN93.exe	73
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74
PID 5016 wrote to memory of 4908	5016	1Hf27pz6.exe	74

C:\Users\Admin\AppData\Local\Temp\75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe
"C:\Users\Admin\AppData\Local\Temp\75ddc04fa1bfa1627018336f3ddd0294d076059f3bfc088336b85ed45cc8277f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SX4XN16.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SX4XN16.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mb4bE78.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mb4bE78.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4100
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ee5uN93.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ee5uN93.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3632
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hf27pz6.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hf27pz6.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:5016
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4908
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 552
        6⤵
        Program crash
        
        PID:2632

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SX4XN16.exe

Filesize
1.3MB

MD5
67ee01dd85b0a1acd50e86e516b8c7ba

SHA1
688d3aa8ffeecdb42ad82ae7ff1e18d3518d02b7

SHA256
dc336f41dba4d0d940c5a6c3d1c87b6dd572bff2ae88a6a56fb9596d4d4c3fd4

SHA512
0517d4c9da247dae473475c45a954dd9fbcec13c88df4c3e9c42c50f94fcf086ae78afb26c759c033a7d82bb3cf4dc826e1661f134a59fa8c95574ff0d5a3eb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SX4XN16.exe

Filesize
1.3MB

MD5
67ee01dd85b0a1acd50e86e516b8c7ba

SHA1
688d3aa8ffeecdb42ad82ae7ff1e18d3518d02b7

SHA256
dc336f41dba4d0d940c5a6c3d1c87b6dd572bff2ae88a6a56fb9596d4d4c3fd4

SHA512
0517d4c9da247dae473475c45a954dd9fbcec13c88df4c3e9c42c50f94fcf086ae78afb26c759c033a7d82bb3cf4dc826e1661f134a59fa8c95574ff0d5a3eb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mb4bE78.exe

Filesize
896KB

MD5
866e88195d687f07e6cd8fc82ea1be54

SHA1
b911fc235375485043eb1fc148fd2018aac96ba7

SHA256
497fa10d01d1b83a494685389283b2d22099a4d259c1590e6422931fd0fdafc5

SHA512
1c03e330302dd2d7c7ffe321c4977a72f9e5c11d0798f143ac250644a9d80af00b81217c43df43c7fd84a856879774e0f7f19111c0a567f919b34c82d0c267e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mb4bE78.exe

Filesize
896KB

MD5
866e88195d687f07e6cd8fc82ea1be54

SHA1
b911fc235375485043eb1fc148fd2018aac96ba7

SHA256
497fa10d01d1b83a494685389283b2d22099a4d259c1590e6422931fd0fdafc5

SHA512
1c03e330302dd2d7c7ffe321c4977a72f9e5c11d0798f143ac250644a9d80af00b81217c43df43c7fd84a856879774e0f7f19111c0a567f919b34c82d0c267e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ee5uN93.exe

Filesize
533KB

MD5
5f087f00ecc28e643029722c751445d3

SHA1
94bc1ba6c0c9097e17252b930c4e249106150a25

SHA256
ccd766757cbe0379e749f628aafaad01502bc034593e07d8e63a074270663b74

SHA512
883596d6486acd5cff2d8140c8b9f64aab483014c21f066ec89030897077a7455fa708d7458a745a0977fbaa3eb56a4d9c5e8e82828bb5cf2d6dec7f740b6877

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ee5uN93.exe

Filesize
533KB

MD5
5f087f00ecc28e643029722c751445d3

SHA1
94bc1ba6c0c9097e17252b930c4e249106150a25

SHA256
ccd766757cbe0379e749f628aafaad01502bc034593e07d8e63a074270663b74

SHA512
883596d6486acd5cff2d8140c8b9f64aab483014c21f066ec89030897077a7455fa708d7458a745a0977fbaa3eb56a4d9c5e8e82828bb5cf2d6dec7f740b6877

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hf27pz6.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hf27pz6.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
memory/4908-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4908-31-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/4908-40-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/4908-55-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads