4df082db42dc215b33745e1c19ed1f34d4db4af07fc66087fae716cf2135881c

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 20:34

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General

Target

x3868327.exe
Size

390KB
MD5

da9c07032bb8c10e67bf1087b6ad61a3
SHA1

073da228e78a4b21d687aac7b6dd468d2e338a57
SHA256

4df082db42dc215b33745e1c19ed1f34d4db4af07fc66087fae716cf2135881c
SHA512

bd1cb28e5fa2ab812e75359e562fd3f93dc35f434be62267cc8d92adb11639d009c0870cef363ed0affec0cb39b65343a2cfeb5c86bcc699b9665a90148d445d
SSDEEP

6144:K9y+bnr+Pp0yN90QEVDzZxEuDCV+azUs6MqgijV/Q3+bxNjZWV7LYI:7Mrby90/DzEuDrsxij6+VNja/z

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1720	g8640147.exe

Loads dropped DLL 7 IoCs

pid	Process
2976	x3868327.exe
2976	x3868327.exe
1720	g8640147.exe
2712	WerFault.exe
2712	WerFault.exe
2712	WerFault.exe
2712	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\\\""	x3868327.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2852	1720	g8640147.exe	29

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2712	1720	WerFault.exe	28
2600	2852	WerFault.exe	29

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 2976 wrote to memory of 1720	2976	x3868327.exe	28
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 1720 wrote to memory of 2852	1720	g8640147.exe	29
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 2852 wrote to memory of 2600	2852	AppLaunch.exe	31
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30
PID 1720 wrote to memory of 2712	1720	g8640147.exe	30

C:\Users\Admin\AppData\Local\Temp\x3868327.exe
"C:\Users\Admin\AppData\Local\Temp\x3868327.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 268
      4⤵
      Program crash
      PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 272
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g8640147.exe

Filesize
364KB

MD5
3a184aeb92fc87dc08af0d194786fb56

SHA1
6b92867b073f0ed1e23bcf16e828e951f8af006d

SHA256
2c8331f36c99a08bb8c22074be4e8ae9b783d842645241a1b95bb2f145ab79cb

SHA512
3e9e5c2d9d44ed7f4ca1147eef64fbbe157d50afaaa78aeb24ad1e5538d19d2ba914fdbfadbb58fee4abf6f29a4bf21b3b05d0108b4528ec49f0cd65deae8c4e

Download Submit
memory/2852-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2852-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads