Overview
overview
7Static
static
3FLEXER (2).rar
windows7-x64
3FLEXER (2).rar
windows10-2004-x64
3beep.wav
windows7-x64
1beep.wav
windows10-2004-x64
6bin/API.dll
windows7-x64
1bin/API.dll
windows10-2004-x64
1main.exe
windows7-x64
7main.exe
windows10-2004-x64
7success.wav
windows7-x64
1success.wav
windows10-2004-x64
6workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/...et.txt
windows7-x64
1workspace/...et.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/..._1.txt
windows7-x64
1workspace/..._1.txt
windows10-2004-x64
1workspace/..._2.txt
windows7-x64
1workspace/..._2.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/...tefile
windows7-x64
1workspace/...tefile
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
FLEXER (2).rar
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
FLEXER (2).rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
beep.wav
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
beep.wav
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
bin/API.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
bin/API.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
main.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
main.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
success.wav
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
success.wav
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
workspace/.tests/appendfile.txt
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
workspace/.tests/appendfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
workspace/.tests/getcustomasset.txt
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
workspace/.tests/getcustomasset.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
workspace/.tests/isfile.txt
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
workspace/.tests/isfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
workspace/.tests/listfiles/test_1.txt
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
workspace/.tests/listfiles/test_1.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
workspace/.tests/listfiles/test_2.txt
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
workspace/.tests/listfiles/test_2.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
workspace/.tests/readfile.txt
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
workspace/.tests/readfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
workspace/.tests/writefile
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
workspace/.tests/writefile
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
workspace/.tests/writefile.txt
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
workspace/.tests/writefile.txt
Resource
win10v2004-20240802-en
General
-
Target
main.exe
-
Size
26.0MB
-
MD5
c4bffd0f896a1823c91bdee05080d598
-
SHA1
49540587d2867be4b8155ec600affb514f332d46
-
SHA256
a4d7b938db75e66e453b7bcfce7109d7713ad38af7b64325ec3bc147902e5e5c
-
SHA512
9d2fe73dc99080b2add3fe96b65280b1b664242295d57da9f94badde6e98b147e3b4d1eb5b4b1b0f9bf541b33d652162a9b907cf6fad48077c7489c0b6534bfb
-
SSDEEP
786432:kuSQ5fRtRb8Vr+7ZmLgQ+EMjlb+9RH1Q:kuSQ557b8R0ZmLZMc9RV
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 408 main.exe -
Loads dropped DLL 47 IoCs
pid Process 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe 408 main.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 408 main.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 5104 wrote to memory of 408 5104 main.exe 88 PID 5104 wrote to memory of 408 5104 main.exe 88 PID 408 wrote to memory of 4092 408 main.exe 93 PID 408 wrote to memory of 4092 408 main.exe 93 PID 408 wrote to memory of 5000 408 main.exe 94 PID 408 wrote to memory of 5000 408 main.exe 94 PID 408 wrote to memory of 1508 408 main.exe 96 PID 408 wrote to memory of 1508 408 main.exe 96 PID 408 wrote to memory of 5052 408 main.exe 97 PID 408 wrote to memory of 5052 408 main.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\main.exe"C:\Users\Admin\AppData\Local\Temp\main.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\onefile_5104_133679397848089977\main.exeC:\Users\Admin\AppData\Local\Temp\main.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c3⤵PID:4092
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls & title Flexer Windows3⤵PID:5000
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls & title Flexer Auth3⤵PID:1508
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c title GOTji X Monakai3⤵PID:5052
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
69KB
MD5477dba4d6e059ea3d61fad7b6a7da10e
SHA11f23549e60016eeed508a30479886331b22f7a8b
SHA2565bebeb765ab9ef045bc5515166360d6f53890d3ad6fc360c20222d61841410b6
SHA5128119362c2793a4c5da25a63ca68aa3b144db7e4c08c80cbe8c8e7e8a875f1bd0c30e497208ce20961ddb38d3363d164b6e1651d3e030ed7b8ee5f386faf809d2
-
Filesize
83KB
MD55bebc32957922fe20e927d5c4637f100
SHA1a94ea93ee3c3d154f4f90b5c2fe072cc273376b3
SHA2563ed0e5058d370fb14aa5469d81f96c5685559c054917c7280dd4125f21d25f62
SHA512afbe80a73ee9bd63d9ffa4628273019400a75f75454667440f43beb253091584bf9128cbb78ae7b659ce67a5faefdba726edb37987a4fe92f082d009d523d5d6
-
Filesize
122KB
MD5fb454c5e74582a805bc5e9f3da8edc7b
SHA1782c3fa39393112275120eaf62fc6579c36b5cf8
SHA25674e0e8384f6c2503215f4cf64c92efe7257f1aec44f72d67ad37dc8ba2530bc1
SHA512727ada80098f07849102c76b484e9a61fb0f7da328c0276d82c6ee08213682c89deeb8459139a3fbd7f561bffaca91650a429e1b3a1ff8f341cebdf0bfa9b65d
-
Filesize
156KB
MD5195defe58a7549117e06a57029079702
SHA13795b02803ca37f399d8883d30c0aa38ad77b5f2
SHA2567bf9ff61babebd90c499a8ed9b62141f947f90d87e0bbd41a12e99d20e06954a
SHA512c47a9b1066dd9744c51ed80215bd9645aab6cc9d6a3f9df99f618e3dd784f6c7ce6f53eabe222cf134ee649250834193d5973e6e88f8a93151886537c62e2e2b
-
Filesize
34KB
MD52bd43e8973882e32c9325ef81898ae62
SHA11e47b0420a2a1c1d910897a96440f1aeef5fa383
SHA2563c34031b464e7881d8f9d182f7387a86b883581fd020280ec56c1e3ec6f4cc2d
SHA5129d51bbd25c836f4f5d1fb9b42853476e13576126b8b521851948bdf08d53b8d4b4f66d2c8071843b01aa5631abdf13dc53c708dba195656a30f262dce30a88ca
-
Filesize
54KB
MD57e4553ca5c269e102eb205585cc3f6b4
SHA173a60dbc7478877689c96c37107e66b574ba59c9
SHA256d5f89859609371393d379b5ffd98e5b552078050e8b02a8e2900fa9b4ee8ff91
SHA51265b72bc603e633596d359089c260ee3d8093727c4781bff1ec0b81c8244af68f69ff3141424c5de12355c668ae3366b4385a0db7455486c536a13529c47b54ef
-
Filesize
81KB
MD5dd8ff2a3946b8e77264e3f0011d27704
SHA1a2d84cfc4d6410b80eea4b25e8efc08498f78990
SHA256b102522c23dac2332511eb3502466caf842d6bcd092fbc276b7b55e9cc01b085
SHA512958224a974a3449bcfb97faab70c0a5b594fa130adc0c83b4e15bdd7aab366b58d94a4a9016cb662329ea47558645acd0e0cc6df54f12a81ac13a6ec0c895cd8
-
Filesize
36KB
MD58a9a59559c614fc2bcebb50073580c88
SHA14e4ced93f2cb5fe6a33c1484a705e10a31d88c4d
SHA256752fb80edb51f45d3cc1c046f3b007802432b91aef400c985640d6b276a67c12
SHA5129b17c81ff89a41307740371cb4c2f5b0cf662392296a7ab8e5a9eba75224b5d9c36a226dce92884591636c343b8238c19ef61c1fdf50cc5aa2da86b1959db413
-
Filesize
284KB
MD5181ac9a809b1a8f1bc39c1c5c777cf2a
SHA19341e715cea2e6207329e7034365749fca1f37dc
SHA256488ba960602bf07cc63f4ef7aec108692fec41820fc3328a8e3f3de038149aee
SHA512e19a92b94aedcf1282b3ef561bd471ea19ed361334092c55d72425f9183ebd1d30a619e493841b6f75c629f26f28dc682960977941b486c59475f21cf86fff85
-
Filesize
120KB
MD5bf9a9da1cf3c98346002648c3eae6dcf
SHA1db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA2564107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA5127371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654
-
Filesize
5.0MB
MD5e547cf6d296a88f5b1c352c116df7c0c
SHA1cafa14e0367f7c13ad140fd556f10f320a039783
SHA25605fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
SHA5129f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d
-
Filesize
38KB
MD50f8e4992ca92baaf54cc0b43aaccce21
SHA1c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA256eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
SHA5126e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
-
Filesize
768KB
MD519a2aba25456181d5fb572d88ac0e73e
SHA1656ca8cdfc9c3a6379536e2027e93408851483db
SHA2562e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
SHA512df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337
-
Filesize
655KB
MD5a2cc25338a9bb825237ef1653511a36a
SHA1433ded40bab01ded8758141045e3e6658d435685
SHA256698b9b005243163c245bfa22357b383e107a1d21a8c420d2ef458662e410422f
SHA5128d55d3f908e2407662e101238dacdbd84ae197e6e951618171deeac9cfb3f4cb12425212dbfd691a0b930da43e1a344c5004de7e89d3aec47e9063a5312fa74b
-
Filesize
131KB
MD526d752c8896b324ffd12827a5e4b2808
SHA1447979fa03f78cb7210a4e4ba365085ab2f42c22
SHA256bd33548dbdbb178873be92901b282bad9c6817e3eac154ca50a666d5753fd7ec
SHA51299c87ab9920e79a03169b29a2f838d568ca4d4056b54a67bc51caf5c0ff5a4897ed02533ba504f884c6f983ebc400743e6ad52ac451821385b1e25c3b1ebcee0
-
Filesize
1.7MB
MD5108d97000657e7b1b95626350784ed23
SHA13814e6e5356b26e6e538f2c1803418eb83941e30
SHA2563d2769e69d611314d517fc9aad688a529670af94a7589f728107180ae105218f
SHA5129475cd1c8fe2e769ed0e8469d1f19cdf808f930cccc3baf581888a705f195c9be02652168d9c1c25ba850502f94e7eb87687c2c75f0f699c38309bc92b9004a0
-
Filesize
1.5MB
MD54cdd92e60eb291053d2ad12bf0710749
SHA131424e8d35459ba43672f05abba1e37c23f74536
SHA256b30576b60aee548838243601952a05b70a9fc937f5a607f6b1413cd5ed04d900
SHA51280c3bb58817578708e14ba173bfbe8f62fb54efa22feb8ff08b9eefa4462b74062654f956f965c7caa8aa16295229b58ef9eea8d2c4c94652bde1e61038e6ffe
-
Filesize
1.1MB
MD5cc8142bedafdfaa50b26c6d07755c7a6
SHA10fcab5816eaf7b138f22c29c6d5b5f59551b39fe
SHA256bc2cf23b7b7491edcf03103b78dbaf42afd84a60ea71e764af9a1ddd0fe84268
SHA512c3b0c1dbe5bf159ab7706f314a75a856a08ebb889f53fe22ab3ec92b35b5e211edab3934df3da64ebea76f38eb9bfc9504db8d7546a36bc3cabe40c5599a9cbd
-
Filesize
631KB
MD50e84842bd809a278fda8046707c6a41a
SHA1a8ed45fc64e5ae116a934afc24d2c6a98e5ab560
SHA2565399f94e7b32253749ff2ec0839ddb5f2e76c2bcf12416507411a52986098662
SHA512083c3f33a31fa7a43eda16f95053994f4ebb9ca9eb657deeb1e493a9c0874f2fa0faa95773c4a992b52d572e74c790bba776cd558981219d56f74a8b97cc6537
-
Filesize
508KB
MD50fc69d380fadbd787403e03a1539a24a
SHA177f067f6d50f1ec97dfed6fae31a9b801632ef17
SHA256641e0b0fa75764812fff544c174f7c4838b57f6272eaae246eb7c483a0a35afc
SHA512e63e200baf817717bdcde53ad664296a448123ffd055d477050b8c7efcab8e4403d525ea3c8181a609c00313f7b390edbb754f0a9278232ade7cfb685270aaf0
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Filesize
116KB
MD5be8dbe2dc77ebe7f88f910c61aec691a
SHA1a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA2564d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA5120da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655
-
Filesize
64KB
MD5da02cefd8151ecb83f697e3bd5280775
SHA11c5d0437eb7e87842fde55241a5f0ca7f0fc25e7
SHA256fd77a5756a17ec0788989f73222b0e7334dd4494b8c8647b43fe554cf3cfb354
SHA512a13bc5c481730f48808905f872d92cb8729cc52cfb4d5345153ce361e7d6586603a58b964a1ebfd77dd6222b074e5dcca176eaaefecc39f75496b1f8387a2283
-
Filesize
31KB
MD5b7e5fbd7ef3eefff8f502290c0e2b259
SHA19decba47b1cdb0d511b58c3146d81644e56e3611
SHA256dbdabb5fe0ccbc8b951a2c6ec033551836b072cab756aaa56b6f22730080d173
SHA512b7568b9df191347d1a8d305bd8ddd27cbfa064121c785fa2e6afef89ec330b60cafc366be2b22409d15c9434f5e46e36c5cbfb10783523fdcac82c30360d36f7
-
Filesize
174KB
MD5c87c5890039c3bdb55a8bc189256315f
SHA184ef3c2678314b7f31246471b3300da65cb7e9de
SHA256a5d361707f7a2a2d726b20770e8a6fc25d753be30bcbcbbb683ffee7959557c2
SHA512e750dc36ae00249ed6da1c9d816f1bd7f8bc84ddea326c0cd0410dbcfb1a945aac8c130665bfacdccd1ee2b7ac097c6ff241bfc6cc39017c9d1cde205f460c44
-
Filesize
64KB
MD5276791cca50a8b8a334d3f4f9ff520e2
SHA1c0d73f309ef98038594c6338c81606a9947bd7f8
SHA256a1c74836bad3d9b0aaec8dccd92e552b5ad583bfea7ef21cd40713a265d94f7e
SHA512ef1ed2eacf86885531fc0963c84c1c99773d963d5a709030df6cfee5027604e1402a55b6fe26019a3ab922fd27895d0e2ef5572a50195372b1bfb1539eac0dd0
-
Filesize
10KB
MD5d9e0217a89d9b9d1d778f7e197e0c191
SHA1ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA5123b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d
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Filesize
66KB
MD5a07661c5fad97379cf6d00332999d22c
SHA1dca65816a049b3cce5c4354c3819fef54c6299b0
SHA2565146005c36455e7ede4b8ecc0dc6f6fa8ea6b4a99fedbabc1994ae27dfab9d1b
SHA5126ddeb9d89ccb4d2ec5d994d85a55e5e2cc7af745056dae030ab8d72ee7830f672003f4675b6040f123fc64c19e9b48cabd0da78101774dafacf74a88fbd74b4d
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Filesize
6.6MB
MD5d521654d889666a0bc753320f071ef60
SHA15fd9b90c5d0527e53c199f94bad540c1e0985db6
SHA25621700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2
SHA5127a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3
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Filesize
30KB
MD5d0cc9fc9a0650ba00bd206720223493b
SHA1295bc204e489572b74cc11801ed8590f808e1618
SHA256411d6f538bdbaf60f1a1798fa8aa7ed3a4e8fcc99c9f9f10d21270d2f3742019
SHA512d3ebcb91d1b8aa247d50c2c4b2ba1bf3102317c593cbf6c63883e8bf9d6e50c0a40f149654797abc5b4f17aee282ddd972a8cd9189bfcd5b9cec5ab9c341e20b
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Filesize
1KB
MD5e9117326c06fee02c478027cb625c7d8
SHA12ed4092d573289925a5b71625cf43cc82b901daf
SHA256741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
SHA512d0a39bc41adc32f2f20b1a0ebad33bf48dfa6ed5cc1d8f92700cdd431db6c794c09d9f08bb5709b394acf54116c3a1e060e2abcc6b503e1501f8364d3eebcd52
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Filesize
48KB
MD5f8dfa78045620cf8a732e67d1b1eb53d
SHA1ff9a604d8c99405bfdbbf4295825d3fcbc792704
SHA256a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
SHA512ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371
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Filesize
143KB
MD5fa87d95aa4f9348d3f3b75d62a23658d
SHA1b8829e2ec83b1950ae013be60ed3e7616ce2ed80
SHA25621feea753a6f991f01bcf9d30afada06eca3a105e97d5d81998ef359c4fc86a3
SHA512cb965cfc905b7c588bd2009d4915973a004de658b6153de9fe2ae8b27c5612b56de14b95499ec050b70d16f89f0313cd81a3afa827a30c38aa206e44c11ef283