Analysis
- max time kernel
10s - max time network
24s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
29/07/2024, 03:57
Behavioral task
behavioral1
Sample
source_prepared.exe
Resource
win7-20240708-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
source_prepared.exe
Resource
win10v2004-20240709-en
19 signatures
150 seconds
General
- Target source_prepared.exe
- Size 78.5MB
- Sample240729-ehy1tsscmk
- SHA256 ce285a69a9112c9802ba891e81cd3100ff4e1b7ddd22a83d76a954a0d569318d
- MD5 c2bfb78460bde129040d0666f6996098
- SHA1 499bd8919bc230a439958c27f69ad60d66ed6f87
- SHA512 f04a84b20268009010d36363944c453544698bacdbd3912022abbcd2b883b4bc32e69fdda93d18ab87c4646536647fe9714cde3be9fb9fcb691ef853e7e24f16
- SSDEEP 1572864:ZvHcRlVh7vXSk8IpG7V+VPhqWdfME7ZlH/iYweyJulZUdgu0WVgjvcRqZ9UdS:ZvHcRHhTSkB05awqfvdQpuK0cUd9U
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 7 IoCs
pid Process 1856 source_prepared.exe 1856 source_prepared.exe 1856 source_prepared.exe 1856 source_prepared.exe 1856 source_prepared.exe 1856 source_prepared.exe 1856 source_prepared.exe -
resource yara_rule behavioral1/files/0x000400000001d757-1325.dat upx behavioral1/memory/1856-1327-0x000007FEF6410000-0x000007FEF6AD5000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2344 wrote to memory of 1856 2344 source_prepared.exe 30 PID 2344 wrote to memory of 1856 2344 source_prepared.exe 30 PID 2344 wrote to memory of 1856 2344 source_prepared.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"2⤵
- Loads dropped DLL
PID:1856
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\api-ms-win-core-file-l1-2-0.dll
- Size 21KB
- SHA256 ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2
- MD5 1c58526d681efe507deb8f1935c75487
- SHA1 0e6d328faf3563f2aae029bc5f2272fb7a742672
- SHA512 8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1
- SSDEEP 192:iDGaWqhWhWJWadJCsVWQ4mWd9afKUSIX01k9z3AEXzAU9:i6aWqhWACs92IR9z5EU9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\api-ms-win-core-file-l2-1-0.dll
- Size 18KB
- SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
- MD5 bfffa7117fd9b1622c66d949bac3f1d7
- SHA1 402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2
- SHA512 b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f
- SSDEEP 384:eVrW1hWbvm0GftpBjzH4m3S9gTlUK3dsl:eVuAViaB/6sl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\api-ms-win-core-localization-l1-2-0.dll
- Size 21KB
- SHA256 4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210
- MD5 724223109e49cb01d61d63a8be926b8f
- SHA1 072a4d01e01dbbab7281d9bd3add76f9a3c8b23b
- SHA512 19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c
- SSDEEP 384:0naOMw3zdp3bwjGzue9/0jCRrndbnWqhW5lFydVXC4deR9zVj7xR:FOMwBprwjGzue9/0jCRrndbtGydVXC4O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\api-ms-win-core-processthreads-l1-1-1.dll
- Size 21KB
- SHA256 57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54
- MD5 517eb9e2cb671ae49f99173d7f7ce43f
- SHA1 4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab
- SHA512 492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be
- SSDEEP 192:R0DfIeUWqhWLWJWadJCsVWQ4mWFVyttuX01k9z3A2YHmp:R0DfIeUWqhWiCsLSR9zfYHmp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\api-ms-win-core-timezone-l1-1-0.dll
- Size 21KB
- SHA256 f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781
- MD5 d12403ee11359259ba2b0706e5e5111c
- SHA1 03cc7827a30fd1dee38665c0cc993b4b533ac138
- SHA512 9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0
- SSDEEP 192:HNpWqhW5WJWadJCsVWQ4mWbZyttuX01k9z3A2qkFU:HXWqhW4Cs1SR9zf9U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\python312.dll
- Size 1.7MB
- SHA256 b598545be6c99f7db852a510768ecf80ed353fad3989af342bc6faf66fd64648
- MD5 73ecc8d4decf6f198d6505bde482e37a
- SHA1 ed30f5bd628b4a5de079062ea9b909b99807021c
- SHA512 56923c477d35680aed73980e0404768f841da868ca11f39888caff0fc06f4ae906551b4bd47f98dda2cc2d81ea9eed17fa7c17aa59d4d7c37510ba24d7ac5976
- SSDEEP 49152:Qm7u77uID/cZXnJ4Ph3tLm82R8PeDCemJ:N7uJcZX6pumfJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\ucrtbase.dll
- Size 992KB
- SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
- MD5 0e0bac3d1dcc1833eae4e3e4cf83c4ef
- SHA1 4189f4459c54e69c6d3155a82524bda7549a75a6
- SHA512 a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd
- SSDEEP 24576:VkmZDEMHhp9v1Ikbn3ND0TNVOsIut8P4zmxvSZX0yplkA:mmZFHhp9v1Io3h0TN3pvkA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23442\wheel-0.43.0.dist-info\INSTALLER
- Size 4B
- SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
- MD5 365c9bfeb7d89244f2ce01c1de44cb85
- SHA1 d7a03141d5d6b1e88b6b59ef08b6681df212c599
- SHA512 d220d322a4053d84130567d626a9f7bb2fb8f0b854da1621f001826dc61b0ed6d3f91793627e6f0ac2ac27aea2b986b6a7a63427f05fe004d8a2adfbdadc13c1
- MD5 SHA1 SHA512