4db8bca8cf450e8d47460a6de19602f9748501f7165127e1dc1f7c2bcf144a03

Analysis

max time kernel
164s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2023 03:17

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General

Target

NEAS.140f5df7834d03db0146ec779058b950_JC.exe
Size

835KB
MD5

140f5df7834d03db0146ec779058b950
SHA1

eefb6ed472e37e4757e7a86da7a61d9f4e9e5e4d
SHA256

4db8bca8cf450e8d47460a6de19602f9748501f7165127e1dc1f7c2bcf144a03
SHA512

ebac36f83cf55c45485588bc1bf06b113c0d61908545027ec0fa1e2dc7684462a1e99e75898ef7413c5cc86c3be696fc3ef2dca54622a02f74e708606e3664fb
SSDEEP

24576:yWPPdoP7d3BFMukWMG+gcXh6dvrBV1gerPxHxmbuio8Tk3Qy0HyNtK35KO:ysTTG+g+h6dvrBV1gerPxHxmbuio8g3k

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2332	u.dll
4392	mpress.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1748	OpenWith.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 5036	3216	NEAS.140f5df7834d03db0146ec779058b950_JC.exe	87
PID 3216 wrote to memory of 5036	3216	NEAS.140f5df7834d03db0146ec779058b950_JC.exe	87
PID 3216 wrote to memory of 5036	3216	NEAS.140f5df7834d03db0146ec779058b950_JC.exe	87
PID 5036 wrote to memory of 2332	5036	cmd.exe	88
PID 5036 wrote to memory of 2332	5036	cmd.exe	88
PID 5036 wrote to memory of 2332	5036	cmd.exe	88
PID 2332 wrote to memory of 4392	2332	u.dll	89
PID 2332 wrote to memory of 4392	2332	u.dll	89
PID 2332 wrote to memory of 4392	2332	u.dll	89
PID 5036 wrote to memory of 460	5036	cmd.exe	92
PID 5036 wrote to memory of 460	5036	cmd.exe	92
PID 5036 wrote to memory of 460	5036	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\NEAS.140f5df7834d03db0146ec779058b950_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.140f5df7834d03db0146ec779058b950_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C265.tmp\vir.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Users\Admin\AppData\Local\Temp\u.dll
    u.dll -bat vir.bat -save NEAS.140f5df7834d03db0146ec779058b950_JC.exe.com -include s.dll -overwrite -nodelete
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2332
  - - C:\Users\Admin\AppData\Local\Temp\C786.tmp\mpress.exe
      "C:\Users\Admin\AppData\Local\Temp\C786.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exeC787.tmp"
      4⤵
      Executes dropped EXE
      PID:4392
- - C:\Windows\SysWOW64\calc.exe
    CALC.EXE
    3⤵
    - Modifies registry class
    PID:460

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\C265.tmp\vir.bat

Filesize
2KB

MD5
6e19184d15c3b72f45d50cf59e0d98ad

SHA1
179bf041f4568279c9e2795dd5d6b223c029c9b4

SHA256
084dfa3db289f5fc85c57a41c8cc27d6211a0d8ac5926b13e2e2698fae1b86bc

SHA512
98a5e1cfc4db80e378587d5d9e32d43cd04cf347360d7d7745229134c7409ab1a85f6b1d50f1fa70d5067034930b0f01e9bcd22b4516a7c73d0ccd70ada95e20

Download Submit
C:\Users\Admin\AppData\Local\Temp\C786.tmp\mpress.exe

Filesize
100KB

MD5
e42b81b9636152c78ba480c1c47d3c7f

SHA1
66a2fca3925428ee91ad9df5b76b90b34d28e0f8

SHA256
7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

SHA512
4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\C786.tmp\mpress.exe

Filesize
100KB

MD5
e42b81b9636152c78ba480c1c47d3c7f

SHA1
66a2fca3925428ee91ad9df5b76b90b34d28e0f8

SHA256
7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

SHA512
4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\exeC787.tmp

Filesize
41KB

MD5
9bd522b330cdb9f981a2e9ee237a5ec1

SHA1
78a1140de0c99b114ac069ce6f4e3d8d4aa6d337

SHA256
13bf3150689e623156503b5592d21357a34e7201e3bfc953b292179f7151ab25

SHA512
e38d6517e6abd4de1dbb95ca508667d2e5e393287fd5b0c77c35f7b642bee511b73abb7941886669ed2525ffbe1db8dac741dd5526b9c49ca13566ea57a4658b

Download Submit
C:\Users\Admin\AppData\Local\Temp\exeC787.tmp

Filesize
41KB

MD5
233b3e39f58999357ecdde1b8892b2ae

SHA1
cc029dba8aba668b9d64aff4bfadc71f5cca96e7

SHA256
b5698a6c5e2ba58474807b1807151f3cd7974cb63bce9ed80981e970c3a01125

SHA512
af56faeab334e91d38799b155dde5e2acc336f1e0e07232712ffae89cfab5bd7a4a978d86a49ff5445fcd18084a7ce1af68ce918d3cf06d945e66321b8237b1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\exeC787.tmp

Filesize
41KB

MD5
233b3e39f58999357ecdde1b8892b2ae

SHA1
cc029dba8aba668b9d64aff4bfadc71f5cca96e7

SHA256
b5698a6c5e2ba58474807b1807151f3cd7974cb63bce9ed80981e970c3a01125

SHA512
af56faeab334e91d38799b155dde5e2acc336f1e0e07232712ffae89cfab5bd7a4a978d86a49ff5445fcd18084a7ce1af68ce918d3cf06d945e66321b8237b1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\exeC787.tmp

Filesize
24KB

MD5
d5d7a500ce4cfe0adb20c5b06b2b23b5

SHA1
d26f769434c7d6642dd613d18b51855fe6404358

SHA256
d85cc75acb93aa2563a96620ce29a9219c11956cba77d5008f8582014f288354

SHA512
2bea70748e0f8008599482510e40104a5a5eb4c2ebb0a64c2a83ddf59a7f9f067d412c5a2165d0967ed10dcd8aa22156758d53ae78940bf3546e843e36718892

Download Submit
C:\Users\Admin\AppData\Local\Temp\mprD457.tmp

Filesize
24KB

MD5
d5d7a500ce4cfe0adb20c5b06b2b23b5

SHA1
d26f769434c7d6642dd613d18b51855fe6404358

SHA256
d85cc75acb93aa2563a96620ce29a9219c11956cba77d5008f8582014f288354

SHA512
2bea70748e0f8008599482510e40104a5a5eb4c2ebb0a64c2a83ddf59a7f9f067d412c5a2165d0967ed10dcd8aa22156758d53ae78940bf3546e843e36718892

Download Submit
C:\Users\Admin\AppData\Local\Temp\s.dll

Filesize
700KB

MD5
e6e9eea8477a9cc23e4cf34876f54b3d

SHA1
614155afe905c2372ec85626af490047624037c3

SHA256
4da245e3bdd01f62fe761abeb4bf0667e08e429baa199d95fe8a7340ec5cfa0b

SHA512
c8409e10b60d7a5fefda1e55bb46df2f4c06f96a9e28257680caacfa51b33f6b8a1b6ba50e200afc3fc289db6e26f0bff05c71915cc2cb39d2f99f1eddbb716c

Download Submit
C:\Users\Admin\AppData\Local\Temp\u.dll

Filesize
700KB

MD5
e6e9eea8477a9cc23e4cf34876f54b3d

SHA1
614155afe905c2372ec85626af490047624037c3

SHA256
4da245e3bdd01f62fe761abeb4bf0667e08e429baa199d95fe8a7340ec5cfa0b

SHA512
c8409e10b60d7a5fefda1e55bb46df2f4c06f96a9e28257680caacfa51b33f6b8a1b6ba50e200afc3fc289db6e26f0bff05c71915cc2cb39d2f99f1eddbb716c

Download Submit
C:\Users\Admin\AppData\Local\Temp\u.dll

Filesize
700KB

MD5
e6e9eea8477a9cc23e4cf34876f54b3d

SHA1
614155afe905c2372ec85626af490047624037c3

SHA256
4da245e3bdd01f62fe761abeb4bf0667e08e429baa199d95fe8a7340ec5cfa0b

SHA512
c8409e10b60d7a5fefda1e55bb46df2f4c06f96a9e28257680caacfa51b33f6b8a1b6ba50e200afc3fc289db6e26f0bff05c71915cc2cb39d2f99f1eddbb716c

Download Submit
C:\Users\Admin\AppData\Local\Temp\u.dll

Filesize
700KB

MD5
e6e9eea8477a9cc23e4cf34876f54b3d

SHA1
614155afe905c2372ec85626af490047624037c3

SHA256
4da245e3bdd01f62fe761abeb4bf0667e08e429baa199d95fe8a7340ec5cfa0b

SHA512
c8409e10b60d7a5fefda1e55bb46df2f4c06f96a9e28257680caacfa51b33f6b8a1b6ba50e200afc3fc289db6e26f0bff05c71915cc2cb39d2f99f1eddbb716c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vir.bat

Filesize
2KB

MD5
bdc7a002e1d387ee40aaa91ee62fc7d0

SHA1
ea39e25bc25439692903238054c1433029c30836

SHA256
ddac72202e77ea75502723ac7e00a101da4cf21e1ef047445d42c4aa30dbb210

SHA512
11b6bbd8212d5aed657408d4d2ceea0678c7215e366aa8f16654cac84c8cf08e55bc0dd255fe6b5c7e877800a518fda934b9c468fce2dc7518c7852274f34940

Download Submit
memory/3216-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3216-1-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3216-62-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4392-54-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4392-63-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads