Resubmissions
12/05/2024, 05:00
240512-fm7dfahg8s12/05/2024, 04:36
240512-e8aqxsca79612/05/2024, 04:26
240512-e2tkfsbf56912/05/2024, 04:22
240512-ezqqsabe561012/05/2024, 04:18
240512-ewyxzsbd268Analysis
- max time kernel
1561s - max time network
1563s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
12/05/2024, 04:26
Behavioral task
behavioral1
Sample
Synapse.exe
Resource
win7-20240221-en
3 signatures
1800 seconds
Behavioral task
behavioral2
Sample
Synapse.exe
Resource
win10v2004-20240426-en
30 signatures
1800 seconds
Behavioral task
behavioral3
Sample
Synapse.pyc
Resource
win7-20240221-en
5 signatures
1800 seconds
Behavioral task
behavioral4
Sample
Synapse.pyc
Resource
win10v2004-20240508-en
3 signatures
1800 seconds
General
- Target Synapse.exe
- Size 17.5MB
- Sample240512-e2tkfsbf56
- SHA256 fb025a0aa34315c3287c087cc598598732f8e96cbcba4cd5ea2d728a270e5467
- MD5 0c015a50850cec3d831b97980180b73b
- SHA1 3a95c7334e446975d3d22a753075f4941a00177c
- SHA512 47f49f646f0141f0f5cba08269ef3780f2e1d85707f32b94c363c208af827b82c0e1d98355da1e0240cb93eca6d3337b382db84a549ba93759bb719383eb2e84
- SSDEEP 393216:pv90+5gDTj5L1V8dXurEUWjsrfTbEkPKkvbuK+x:l9PkNRkdb8fTbIkSK+
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 7 IoCs
pid Process 1748 Synapse.exe 1748 Synapse.exe 1748 Synapse.exe 1748 Synapse.exe 1748 Synapse.exe 1748 Synapse.exe 1748 Synapse.exe -
resource yara_rule behavioral1/files/0x000500000001a4c9-142.dat upx behavioral1/memory/1748-144-0x000007FEF5C70000-0x000007FEF6335000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1748 1736 Synapse.exe 28 PID 1736 wrote to memory of 1748 1736 Synapse.exe 28 PID 1736 wrote to memory of 1748 1736 Synapse.exe 28
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI17362\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\_MEI17362\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\_MEI17362\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\_MEI17362\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\_MEI17362\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\_MEI17362\python312.dll
- Size 1.7MB
- SHA256 cc947a9fcd6d569d60960758a6226e27dfe9ed8ca2cec3105ae99a711b1be3a9
- MD5 8f9e3a154ef42634941f6b8b0e7596d5
- SHA1 bf6a86ed4fe5ef5cd6fa3481a57415abd7d89fa1
- SHA512 42c2a57324c32fdf00ed671c8efe419e4dcb3842f630a2fddc9714285c27a6ca5d9e065ea31e0a7a5834cc8c78855984627891dc376a637815ac27f0cdcee519
- SSDEEP 49152:am7u77uID/cZXnJ4Ph3tLm82R8PeDCemJ:v7uJcZX6pumfJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI17362\ucrtbase.dll
- Size 992KB
- SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
- MD5 0e0bac3d1dcc1833eae4e3e4cf83c4ef
- SHA1 4189f4459c54e69c6d3155a82524bda7549a75a6
- SHA512 a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd
- SSDEEP 24576:VkmZDEMHhp9v1Ikbn3ND0TNVOsIut8P4zmxvSZX0yplkA:mmZFHhp9v1Io3h0TN3pvkA
- MD5 SHA1 SHA512 SSDEEP