35f799e9718dd86d3d5c84df2afe6a370812783c1a3c1914774d94461d4467c8

Analysis

max time kernel
22s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
23/05/2024, 13:29

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General

Target

norecoil.exe
Size

6.8MB
MD5

6fedb90ea6cc2ccd139c8f31f43e64ca
SHA1

0cb84e32fc2718f262c853d51c649baba9e835f1
SHA256

35f799e9718dd86d3d5c84df2afe6a370812783c1a3c1914774d94461d4467c8
SHA512

e75110def190616dba057aa75189ae68e2a682dfb9c9d2dc560ecd147ae0d17a2ec63a2ccb52c69286f2964af5a6103479bb2dc7743ecbd7fdc21faac3fcb438
SSDEEP

196608:zqx78ICteEroXxxVfEqlbkkwR7VTEdbZ/FGa4PNo3hAUN:U8InEroXlfEqirRRodF/D4PNgV

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 10 IoCs

pid	Process
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe
4024	norecoil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4024	norecoil.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4024	5012	norecoil.exe	81
PID 5012 wrote to memory of 4024	5012	norecoil.exe	81
PID 4024 wrote to memory of 5072	4024	norecoil.exe	82
PID 4024 wrote to memory of 5072	4024	norecoil.exe	82

C:\Users\Admin\AppData\Local\Temp\norecoil.exe
"C:\Users\Admin\AppData\Local\Temp\norecoil.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Users\Admin\AppData\Local\Temp\norecoil.exe
  "C:\Users\Admin\AppData\Local\Temp\norecoil.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4024
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "ver"
    3⤵
    PID:5072

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI50122\VCRUNTIME140.dll

Filesize
94KB

MD5
11d9ac94e8cb17bd23dea89f8e757f18

SHA1
d4fb80a512486821ad320c4fd67abcae63005158

SHA256
e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e

SHA512
aa6afd6bea27f554e3646152d8c4f96f7bcaaa4933f8b7c04346e410f93f23cfa6d29362fd5d51ccbb8b6223e094cd89e351f072ad0517553703f5bf9de28778

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\_ctypes.pyd

Filesize
123KB

MD5
7ab242d7c026dad5e5837b4579bd4eda

SHA1
b3ff01b8b3da2b3a9c37bfffafc4fb9ee957cc0f

SHA256
1548506345d220d68e9089b9a68b42a9d796141eb6236e600283951cb206eaa1

SHA512
1dd09cf14c87f60b42e5e56d0104154513902c9bfa23eef76a92f4a96c2356b2812dd6eee5e9a74d5ed078ade5f8f6d1f1b01961d7efadfebb543d71c2d31a30

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\_queue.pyd

Filesize
28KB

MD5
e64538868d97697d62862b52df32d81b

SHA1
2279c5430032ad75338bab3aa28eb554ecd4cd45

SHA256
b0bd6330c525b4c64d036d29a3733582928e089d99909500e8564ae139459c5f

SHA512
8544f5df6d621a5ff2ca26da65b49f57e19c60b4177a678a00a5feb130bf0902f780b707845b5a4dd9f12ddb673b462f77190e71cbe358db385941f0f38e4996

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\_socket.pyd

Filesize
78KB

MD5
4b2f1faab9e55a65afa05f407c92cab4

SHA1
1e5091b09fc0305cf29ec2e715088e7f46ccbbd4

SHA256
241db349093604ab25405402ba8c4212016657c7e6a10edd3110abeb1cc2e1ba

SHA512
68070db39cd14841bcd49db1acf19806b0aa4b4ac4c56518b3a3baddaac1cd533f0b3ef70a378f53d65c0d6c0f745a6102b63303ea7978c79f688c787efe9cc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\base_library.zip

Filesize
764KB

MD5
935ecbb6c183daa81c0ac65c013afd67

SHA1
0d870c56a1a9be4ce0f2d07d5d4335e9239562d1

SHA256
7ae17d6eb5d9609dc8fc67088ab915097b4de375e286998166f931da5394d466

SHA512
a9aac82ab72c06cfff1f1e34bf0f13cbf0d7f0dc53027a9e984b551c602d58d785c374b02238e927e7b7d69c987b1e8ab34bfc734c773ef23d35b0bdb25e99cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\libffi-7.dll

Filesize
32KB

MD5
eef7981412be8ea459064d3090f4b3aa

SHA1
c60da4830ce27afc234b3c3014c583f7f0a5a925

SHA256
f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

SHA512
dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\python39.dll

Filesize
4.3MB

MD5
7e9d14aa762a46bb5ebac14fbaeaa238

SHA1
a5d90a7df9b90bdd8a84d7dc5066e4ea64ceb3d9

SHA256
e456ef44b261f895a01efb52d26c7a0c7d7d465b647a7b5592708ebf693f12a3

SHA512
280f16348df1c0953bbc6f37ff277485351171d0545ebe469bacd106d907917f87584154aec0f193f37322bc93ac5433cd9a5b5c7f47367176e5a8b19bbd5023

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\pywintypes39.dll

Filesize
139KB

MD5
d658ffb571a541e9e21a6b859a67e112

SHA1
d9e7f54eb92ce32ff4d02fedd5c9b738dabbfbdb

SHA256
0cc26e2acaa1933647f885b47ac6da6625be7a4cd93fae220fb172906ff22091

SHA512
0040b19841d2d19ab5506cefc3186813cc92f57144b7b3f0bfec45638eebc053ddb8a40f2843cafe5d0ae5c6dc7f5db646a6441d34e02d749eb9563edbe5c7b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\select.pyd

Filesize
28KB

MD5
f8f5a047b98309d425fd06b3b41b16e4

SHA1
2a44819409199b47f11d5d022e6bb1d5d1e77aea

SHA256
5361da714a61f99136737630d50fa4e975d76f5de75e181af73c5a23a2b49012

SHA512
f0a96790fcdabf02b452f5c6b27604f5a10586b4bf759994e6d636cc55335026631fa302e209a53f5e454bea03b958b6d662e0be91fa64ce187a7dc5d35a9aa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\tinyaes.cp39-win_amd64.pyd

Filesize
39KB

MD5
99f8d7ca9459134310358112f6177ab9

SHA1
b42bfdae94268e6dd8abfafe488eb4d2576d1196

SHA256
3abaa10ad3549e23b25a3e61b119dadb6a5f8ba7618cd31587d06cc0be79ff6c

SHA512
6b0a1125e034b8c328dfccf58a87d81d1b3c00efb904a9a468b2635facfc14e22eff2f9940c96ba1f66948d72371a499df3352026f7740bc136dc693d19bde7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI50122\win32api.pyd

Filesize
131KB

MD5
8ccfec535f312418015bcd067fe32208

SHA1
79aa4bc6d681972afadfa4b2bae230ce06570a56

SHA256
9157829433f0bd8a12b1a1cf2fb90301e20ecf43802eb0ac85525ebcc53d0e30

SHA512
698b3a57338ffa47e2afecf9e8f8f709061e5cb56d82d8e10e48c6d4c8d26d2e0a21f2dcedc599a1b605ee2026dc2af7bd79d9f8b035c5c6fd9bd9fc817673b8

Download Submit
memory/4024-47-0x00000263848E0000-0x00000263848E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads