725a783f5f272539f2899ff53fe5d44dc6ed17abef1bcdcdedaed513b3d1465a

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10/10/2023, 01:00

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General

Target

cW1zt5nY.exe
Size

640KB
MD5

051e59fba85fde81cadfc4f1d38e57c9
SHA1

195e2fd8be333f9ce2975c94597559717dd62594
SHA256

725a783f5f272539f2899ff53fe5d44dc6ed17abef1bcdcdedaed513b3d1465a
SHA512

6db8f4926635ffca26b2155c99d35172bb2da053f515b80a2cf5a3e3af22c7333b1f374b7987055196cd4a3fe2967b1b88fb72fb653e21aadd4ba63f023f0b34
SSDEEP

12288:eMrVy90Z23Ox+QJJDJOM7HPWtNH8NVDAhG+g57y3/m:rytexp7vWtiLAhYKO

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1916	gv9UC9wQ.exe
2304	1vF30CZ6.exe

Loads dropped DLL 9 IoCs

pid	Process
1796	cW1zt5nY.exe
1916	gv9UC9wQ.exe
1916	gv9UC9wQ.exe
1916	gv9UC9wQ.exe
2304	1vF30CZ6.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe

Adds Run key to start application 2 TTPs 2 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\\\""	cW1zt5nY.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\\\""	gv9UC9wQ.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2768	2304	1vF30CZ6.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2788	2768	WerFault.exe	31
2828	2304	WerFault.exe	29

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1796 wrote to memory of 1916	1796	cW1zt5nY.exe	28
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 1916 wrote to memory of 2304	1916	gv9UC9wQ.exe	29
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2752	2304	1vF30CZ6.exe	30
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2304 wrote to memory of 2768	2304	1vF30CZ6.exe	31
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2768 wrote to memory of 2788	2768	AppLaunch.exe	32
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33
PID 2304 wrote to memory of 2828	2304	1vF30CZ6.exe	33

C:\Users\Admin\AppData\Local\Temp\cW1zt5nY.exe
"C:\Users\Admin\AppData\Local\Temp\cW1zt5nY.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gv9UC9wQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gv9UC9wQ.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2304
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:2752
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2768
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 268
        5⤵
        Program crash
        
        PID:2788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 292
      4⤵
      Loads dropped DLL
      Program crash
      PID:2828

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\gv9UC9wQ.exe

Filesize
444KB

MD5
caf7fdc4f860ec575b24322e40786db4

SHA1
7fb3f36f6f8871d85e35fbb0de8f634020a3a819

SHA256
850de913df9288bc4ab5e6d2508180950974a9d0fa7d52440a9b47f82baa036d

SHA512
2b3ead02bc3b024789b6fe6b1176bc742692bc8e48c7c476bfa66809cd1c6ef24ce2c2a805227a0cac698c9ddadea76dd8d6ecab6982aa1da52493114253b921

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gv9UC9wQ.exe

Filesize
444KB

MD5
caf7fdc4f860ec575b24322e40786db4

SHA1
7fb3f36f6f8871d85e35fbb0de8f634020a3a819

SHA256
850de913df9288bc4ab5e6d2508180950974a9d0fa7d52440a9b47f82baa036d

SHA512
2b3ead02bc3b024789b6fe6b1176bc742692bc8e48c7c476bfa66809cd1c6ef24ce2c2a805227a0cac698c9ddadea76dd8d6ecab6982aa1da52493114253b921

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\gv9UC9wQ.exe

Filesize
444KB

MD5
caf7fdc4f860ec575b24322e40786db4

SHA1
7fb3f36f6f8871d85e35fbb0de8f634020a3a819

SHA256
850de913df9288bc4ab5e6d2508180950974a9d0fa7d52440a9b47f82baa036d

SHA512
2b3ead02bc3b024789b6fe6b1176bc742692bc8e48c7c476bfa66809cd1c6ef24ce2c2a805227a0cac698c9ddadea76dd8d6ecab6982aa1da52493114253b921

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\gv9UC9wQ.exe

Filesize
444KB

MD5
caf7fdc4f860ec575b24322e40786db4

SHA1
7fb3f36f6f8871d85e35fbb0de8f634020a3a819

SHA256
850de913df9288bc4ab5e6d2508180950974a9d0fa7d52440a9b47f82baa036d

SHA512
2b3ead02bc3b024789b6fe6b1176bc742692bc8e48c7c476bfa66809cd1c6ef24ce2c2a805227a0cac698c9ddadea76dd8d6ecab6982aa1da52493114253b921

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vF30CZ6.exe

Filesize
423KB

MD5
bf3af0dae174d1f1c9ddee7a921a61e6

SHA1
1db9718c7660b36a44f74508b0573a82b333b2ec

SHA256
c05645f26b03756684a080734c09519887302a6a45c98647fa303e42799473f5

SHA512
529f16a3fec0a570328fd1a102a98255a08d80a801ef9794e742a3c0c729d502f6543848398075f57050457340ea7422376686feae2c259f384fdb67b3e69da8

Download Submit
memory/2768-24-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-27-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-29-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-30-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-28-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-26-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-25-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2768-23-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads