bd315689b915334f3d74568dbac4a20cb570ddc39387ce39296f8f0dc30261e7

General

Target

de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe
Size

707KB
MD5

0d89ded5f35ade08477ae9cdc277144e
SHA1

0be0bb748d8581e843acb8b12d282fb1053f6a0f
SHA256

de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870
SHA512

1c534ed387d0b2df97eb532498b93fbff97b5895c975487be77dd93fe0bb88533be2b926a33d2688007ad16b79fa327ac7cdedafd866401e23d9b9743934fff6
SSDEEP

12288:vy90BJZE/iI62cWdMCkhkmUkzU792Fj6rOsG6I/cD8KaIjUo1r3:vyMToz69nhkjkzU792Fjvdb27

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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr157157.exe

Executes dropped EXE 2 IoCs

pid	Process
2744	un570127.exe
2336	pr157157.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr157157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr157157.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un570127.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\\\""	un570127.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe
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\\\""	de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3552	2336	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	pr157157.exe
2336	pr157157.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	pr157157.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 2744	3488	de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe	79
PID 3488 wrote to memory of 2744	3488	de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe	79
PID 3488 wrote to memory of 2744	3488	de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe	79
PID 2744 wrote to memory of 2336	2744	un570127.exe	80
PID 2744 wrote to memory of 2336	2744	un570127.exe	80
PID 2744 wrote to memory of 2336	2744	un570127.exe	80

C:\Users\Admin\AppData\Local\Temp\de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe
"C:\Users\Admin\AppData\Local\Temp\de5f8b1c713fb981ec5fc6a279c1b600c9238f5674ccd6f0de9ac9b481cf3870.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570127.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570127.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr157157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr157157.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2336
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 1088
      4⤵
      Program crash
      PID:3552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2336 -ip 2336
1⤵
PID:552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security 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\un570127.exe

Filesize
552KB

MD5
5be97cc28878dc0034efd4289417ae40

SHA1
39b52b4625694f4cb877f9733b7c1ab72f7c68d0

SHA256
fbb962cd74117a386fd5da90454c5b36901ab2177a95ee35e8c18b625ea41ec4

SHA512
18dd5b359ee9b18e28efdf2c715fcdd3fb01be3785ca863b369af2d54fee0177293ba3bbbaa5860a31e80e5f4a38153bdaa235fef7b536d4799b63262398f02f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570127.exe

Filesize
552KB

MD5
5be97cc28878dc0034efd4289417ae40

SHA1
39b52b4625694f4cb877f9733b7c1ab72f7c68d0

SHA256
fbb962cd74117a386fd5da90454c5b36901ab2177a95ee35e8c18b625ea41ec4

SHA512
18dd5b359ee9b18e28efdf2c715fcdd3fb01be3785ca863b369af2d54fee0177293ba3bbbaa5860a31e80e5f4a38153bdaa235fef7b536d4799b63262398f02f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr157157.exe

Filesize
279KB

MD5
c08c5343d733d0d9f709259c76138709

SHA1
8f3ea4ea6184c9eda2ccdad44cbc02c3f89a2223

SHA256
6d045c7500c79bbe4811f9b5336eae9220212a8ab1691730b76d7b7183119e4f

SHA512
7f769ecdbe721e4e5b239e99278302a953837a434835fe362612c3a2e0be13503929d7dbd5bff00ccdb0273aed947836ec5b43e5869993a344f0a892e82f9536

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr157157.exe

Filesize
279KB

MD5
c08c5343d733d0d9f709259c76138709

SHA1
8f3ea4ea6184c9eda2ccdad44cbc02c3f89a2223

SHA256
6d045c7500c79bbe4811f9b5336eae9220212a8ab1691730b76d7b7183119e4f

SHA512
7f769ecdbe721e4e5b239e99278302a953837a434835fe362612c3a2e0be13503929d7dbd5bff00ccdb0273aed947836ec5b43e5869993a344f0a892e82f9536

Download Submit
memory/2336-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/2336-149-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2336-150-0x00000000071F0000-0x0000000007794000-memory.dmp

Filesize
5.6MB

Download
memory/2336-151-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-152-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-153-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-155-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-154-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-157-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-159-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-161-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-163-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-165-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-167-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-169-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-171-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-173-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-175-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-177-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-179-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-181-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/2336-183-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-184-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-185-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/2336-191-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads