Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30-06-2024 20:07
Behavioral task
behavioral1
Sample
klux [BETA].exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
klux [BETA].exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
cstealer.pyc
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
cstealer.pyc
Resource
win10v2004-20240508-en
General
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Target
klux [BETA].exe
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Size
9.0MB
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MD5
e2b784eadf51d9952cefc49fba3bb235
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SHA1
19559ff7cf732619d021743d53171114ea10db1d
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SHA256
bcd1cb815a9960f88dd5571fdf28126f05bef4c5a8dc26ddac4a2f39556968e7
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SHA512
7b2f7f8238416800de4a2d96254eaf26f91315bf83728aa54b3e71a53a1d5dfdd4b4ce56cacd2ed498914d18e153c436f7e9b89d3bed1b09a277046a3e6c7578
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SSDEEP
196608:ktu78K/1+jnXdQmRJ8dA6l7aycBIGpEGo6hTOv+QKeSE06j2Aj+:yu7L/8dQusl29foWOv+9rz02A
Malware Config
Signatures
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Loads dropped DLL 7 IoCs
Processes:
klux [BETA].exepid process 2192 klux [BETA].exe 2192 klux [BETA].exe 2192 klux [BETA].exe 2192 klux [BETA].exe 2192 klux [BETA].exe 2192 klux [BETA].exe 2192 klux [BETA].exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
klux [BETA].exepid process 1560 klux [BETA].exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
klux [BETA].exedescription pid process target process PID 1560 wrote to memory of 2192 1560 klux [BETA].exe klux [BETA].exe PID 1560 wrote to memory of 2192 1560 klux [BETA].exe klux [BETA].exe PID 1560 wrote to memory of 2192 1560 klux [BETA].exe klux [BETA].exe
Processes
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C:\Users\Admin\AppData\Local\Temp\klux [BETA].exe"C:\Users\Admin\AppData\Local\Temp\klux [BETA].exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\klux [BETA].exe"C:\Users\Admin\AppData\Local\Temp\klux [BETA].exe"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\_MEI15602\python310.dllFilesize
4.3MB
MD5deaf0c0cc3369363b800d2e8e756a402
SHA13085778735dd8badad4e39df688139f4eed5f954
SHA256156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d
SHA5125cac1d92af7ee18425b5ee8e7cd4e941a9ddffb4bc1c12bb8aeabeed09acec1ff0309abc41a2e0c8db101fee40724f8bfb27a78898128f8746c8fe01c1631989
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\Users\Admin\AppData\Local\Temp\_MEI15602\api-ms-win-core-file-l1-2-0.dllFilesize
21KB
MD51c58526d681efe507deb8f1935c75487
SHA10e6d328faf3563f2aae029bc5f2272fb7a742672
SHA256ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2
SHA5128edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1
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\Users\Admin\AppData\Local\Temp\_MEI15602\api-ms-win-core-file-l2-1-0.dllFilesize
18KB
MD5bfffa7117fd9b1622c66d949bac3f1d7
SHA1402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2
SHA2561ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
SHA512b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f
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\Users\Admin\AppData\Local\Temp\_MEI15602\api-ms-win-core-localization-l1-2-0.dllFilesize
21KB
MD5724223109e49cb01d61d63a8be926b8f
SHA1072a4d01e01dbbab7281d9bd3add76f9a3c8b23b
SHA2564e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210
SHA51219b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c
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\Users\Admin\AppData\Local\Temp\_MEI15602\api-ms-win-core-processthreads-l1-1-1.dllFilesize
21KB
MD5517eb9e2cb671ae49f99173d7f7ce43f
SHA14ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab
SHA25657cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54
SHA512492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be
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\Users\Admin\AppData\Local\Temp\_MEI15602\api-ms-win-core-timezone-l1-1-0.dllFilesize
21KB
MD5d12403ee11359259ba2b0706e5e5111c
SHA103cc7827a30fd1dee38665c0cc993b4b533ac138
SHA256f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781
SHA5129004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0
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\Users\Admin\AppData\Local\Temp\_MEI15602\ucrtbase.dllFilesize
992KB
MD50e0bac3d1dcc1833eae4e3e4cf83c4ef
SHA14189f4459c54e69c6d3155a82524bda7549a75a6
SHA2568a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
SHA512a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd