53ff05aced3d23957ff7ed482000ff3849cd806bb9819cb378fbbaa82f0871be

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 16:13

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General

Target

c106be2887b955a3ab2a565b6a1f8aa1.exe
Size

208KB
MD5

c106be2887b955a3ab2a565b6a1f8aa1
SHA1

e3a8e2e8c4c8f97d7c44157584b9f2fa296b45eb
SHA256

53ff05aced3d23957ff7ed482000ff3849cd806bb9819cb378fbbaa82f0871be
SHA512

5c3737be879d2cf10c50dfc9af10b904898476e4619d0f45689029a0285849179fa4c9bbc8593a6ba9e20201adcebf3a91b017f57ac96c4245af46a68fa3ecda
SSDEEP

6144:ml4mjZF//FfhQOvrvkEfmNE4Gavvxx+GYsAdR7sXb+4:ur//Dvkh1hvGR7sX64

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4944	u.dll
3248	mpress.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4868	OpenWith.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 212	1888	c106be2887b955a3ab2a565b6a1f8aa1.exe	90
PID 1888 wrote to memory of 212	1888	c106be2887b955a3ab2a565b6a1f8aa1.exe	90
PID 1888 wrote to memory of 212	1888	c106be2887b955a3ab2a565b6a1f8aa1.exe	90
PID 212 wrote to memory of 4944	212	cmd.exe	91
PID 212 wrote to memory of 4944	212	cmd.exe	91
PID 212 wrote to memory of 4944	212	cmd.exe	91
PID 4944 wrote to memory of 3248	4944	u.dll	93
PID 4944 wrote to memory of 3248	4944	u.dll	93
PID 4944 wrote to memory of 3248	4944	u.dll	93
PID 212 wrote to memory of 4556	212	cmd.exe	96
PID 212 wrote to memory of 4556	212	cmd.exe	96
PID 212 wrote to memory of 4556	212	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c106be2887b955a3ab2a565b6a1f8aa1.exe
"C:\Users\Admin\AppData\Local\Temp\c106be2887b955a3ab2a565b6a1f8aa1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3875.tmp\vir.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Users\Admin\AppData\Local\Temp\u.dll
    u.dll -bat vir.bat -save c106be2887b955a3ab2a565b6a1f8aa1.exe.com -include s.dll -overwrite -nodelete
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4944
  - - C:\Users\Admin\AppData\Local\Temp\3911.tmp\mpress.exe
      "C:\Users\Admin\AppData\Local\Temp\3911.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe3912.tmp"
      4⤵
      Executes dropped EXE
      PID:3248
- - C:\Windows\SysWOW64\calc.exe
    CALC.EXE
    3⤵
    - Modifies registry class
    PID:4556

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4868

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\3875.tmp\vir.bat

Filesize
1KB

MD5
053bcbe199bcda90f899710afd295b73

SHA1
532f25a250c01c4ce6e01d4cc83135ee87897ff0

SHA256
99eef0d2c41a482543958f87c2a1471994209110e1aba1b8b5f11bd2ec68ae5d

SHA512
d5acee44fa8e7fb30fea697790fc51014fdb0d5c534dc783a3c750fac99f8c5f40be0ebcc28533f6bf1fff26793cb54757a373f1b51cf3a410b56e30ea32c445

Download Submit
C:\Users\Admin\AppData\Local\Temp\3911.tmp\mpress.exe

Filesize
100KB

MD5
e42b81b9636152c78ba480c1c47d3c7f

SHA1
66a2fca3925428ee91ad9df5b76b90b34d28e0f8

SHA256
7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

SHA512
4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\exe3912.tmp

Filesize
41KB

MD5
9cdcf02f847ddde1f3b62c676c5cc737

SHA1
1e28bc7716cb6adb55b1b397dbabbe31adba3cf2

SHA256
d7726cc05bcd788912a23fc85f233775da28cb0d4d2920c2be66e5cc69e2b7ae

SHA512
438303dceafa36ac40271d6b7759248357109cc479a53dd4eb472ab35d51f333f629be2da54fc113bcdcf2bb4bdf4201b5075351842d20d7e818c80a31b88e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\mpr39EC.tmp

Filesize
24KB

MD5
8dd52bfe2f56ec20402bef5dafe49e83

SHA1
c29e3c436ab92db5326b5d31455202accf8cc98f

SHA256
e35ee21199e637983ccc35c7b648e694f6e5d6993ec12fe99db553270331a880

SHA512
ede99c417e95ef2fd36e8532d7e90cc4ba81800a8d826a0a17ee87e48152013e1cda09bdc1b74f567ee393248a283a443297c9e249ccd544cfb6fcd1ee2b8871

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

Filesize
700KB

MD5
ac3e2f16df5b8e004bc7528957957c95

SHA1
318dfb96abdc8e9d3778788dfdbb1f3dba885fba

SHA256
c53ac431faed8f5ab7c67b254f913efe0dceaafdbf26b02b930d07f45d840fe2

SHA512
4c60d3b255c38807a104e4362493dbf651fb8893633e94ee9a4c69770773f8d7bf95d310051154b9bd74d6eb1993626a5eb107e74e891d681f0398c64a7ebaf4

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

Filesize
1KB

MD5
68be65ceb968ca7ce7adfa75c1a04387

SHA1
4e26ceae909ac554f653207908307d59d99234ca

SHA256
b46f0f1b5c2907e0e69ad78c21592ef3b836321a7f79cd62f0b101efb7aa7695

SHA512
d651d655f40014e0125d192548efff170e990d3311f7f2abbeb9c6ad20eb902054c96d95f693dda721efd1da92e2156366071460a8002ca5527e21c2ee6e9af6

Download Submit
memory/1888-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1888-1-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1888-71-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3248-56-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3248-63-0x0000000000400000-0x0000000000434000-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