Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 14:05
Static task
static1
Behavioral task
behavioral1
Sample
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
General
-
Target
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
-
Size
670KB
-
MD5
a0a76a3cb895af970be13cca6504e378
-
SHA1
dd554c3c7f784a7e0be22ee657791224c0bf6a1c
-
SHA256
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b
-
SHA512
5e28ff39e2c11160f286ab67159b3e3975e7b0f979369cc3a67ef450a7dac7536be5cfae2742405ebcfae54e695cddb54c28379c20478e881117d8a90dba11ff
-
SSDEEP
12288:v1zHj5QmY+pTUXzmXC+DEh3LAH3xCeZy5+Ksj:v1rjex+wmy+DEtUHhCAy51
Malware Config
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Loads dropped DLL 2 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Drops file in System32 directory 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription ioc process File opened for modification C:\Windows\SysWOW64\kaleb.ini 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 60 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription pid process target process PID 3088 set thread context of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Drops file in Program Files directory 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription ioc process File opened for modification C:\Program Files (x86)\skitserer.ini 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription pid process target process PID 3088 wrote to memory of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 3088 wrote to memory of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 3088 wrote to memory of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 3088 wrote to memory of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 3088 wrote to memory of 60 3088 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:60
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
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Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
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Filesize
3B
MD54e27f2226785e9abbe046fc592668860
SHA128b18a7f383131df509f7191f946a32c5a2e410c
SHA25601a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
SHA5122a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb
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Filesize
4B
MD5cde63b34c142af0a38cbe83791c964f8
SHA1ece2b194b486118b40ad12c1f0e9425dd0672424
SHA25665e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA5120559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
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Filesize
7B
MD567cfa7364c4cf265b047d87ff2e673ae
SHA156e27889277981a9b63fcf5b218744a125bbc2fa
SHA256639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA51217f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
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Filesize
8B
MD5c3cb69218b85c3260387fb582cb518dd
SHA1961c892ded09a4cbb5392097bb845ccba65902ad
SHA2561c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA5122402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422
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Filesize
37B
MD55ef4248435764afff735ebfe5980ed85
SHA16dd5e8faa97c1d44f0b893b3c4453b01355e606f
SHA256a0bfbeb9751eb45d0863fac09c62a089d2440f94fec774efa9ef4c3410a78c7a
SHA5128c2c015281e8017e16290bec1f60f1d1b141c9c126384358691ee4814288f51b6f509a0da8278a0816bb44590d3c8c0a3b2ce26f453da3c718a822ade871fb6e
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Filesize
18B
MD5eeb84903df39a84640af1a50b4a37d69
SHA1b6b4b8343c46fcfc7f433274bf5ee793fff7c1bc
SHA2563bf02a529249eeb91896b44d39cc6dc379c806af777afb186330c0238084d3aa
SHA512fc05574180d4458a408021ef7c4e354995349817d2f143b5f9a2e3c259a9c08a1cdaaed22a419040fa2c37e25616f01bb6cfd5aea6b23cf75bc2fa3037bdfa47
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Filesize
5B
MD5e2fecc970546c3418917879fe354826c
SHA163f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA5123c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
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Filesize
10B
MD59a53fc1d7126c5e7c81bb5c15b15537b
SHA1e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
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Filesize
52B
MD55d04a35d3950677049c7a0cf17e37125
SHA1cafdd49a953864f83d387774b39b2657a253470f
SHA256a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
SHA512c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b
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Filesize
37B
MD5c641bfa28a71f86301ed9e81931da24c
SHA159770ef0e9c2658e6aacd708615767660a2dec66
SHA256df9ef051e1940f576446c4ef6d4ee0f201488c4c0485c26ef2bd3923b3e6a761
SHA512e2e24f388600ca77ea717c8ebf382ff961cf20ae054d807526dddf28e5a328cbacfb57a6d00ad43afca0a4bc00ebb3f42a169de1fa5787265f468fe9056d093e
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Filesize
72B
MD5830f634fb44956d70a234c43be9c0b75
SHA11ebe612620e801a4db9256781c95048f7573edc7
SHA2562a404ae066022b1d313fc3fa263e53ba387aa301e650cbca6379847bb1417381
SHA5128aa1eeab0f139af87885916505c5dd56ba66771d2083da8d505878b09eaaff8b8c35d765a0770d4b7deca4414f9ae88070f91e9ba119c4dc9b44875bdd344132
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Filesize
74B
MD516d513397f3c1f8334e8f3e4fc49828f
SHA14ee15afca81ca6a13af4e38240099b730d6931f0
SHA256d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
SHA5124a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3
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Filesize
11KB
MD58b3830b9dbf87f84ddd3b26645fed3a0
SHA1223bef1f19e644a610a0877d01eadc9e28299509
SHA256f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
SHA512d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03
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Filesize
6B
MD550484c19f1afdaf3841a0d821ed393d2
SHA1c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA2566923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
SHA512d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b
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Filesize
14B
MD5588cf7cdaab7fececa39c175c806ac8a
SHA1c05dd1da9fe6f60c6480d5a7fe568bd231efcc01
SHA2568ffa16681c60f9e5ae447896f50bebc45c5d27cb31e6ca97eaf3def44a2701f7
SHA5127264057bad861cbfbf4aeb62c211b726c94540247e5a2282057ef2e583c4b6f1bc1c441217f68c6d280c7f4990ceaab6cd7fc34758375b3d89e3eae25d75e567
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Filesize
45B
MD59dfd97e7025bf54441fe6759f87e5ddf
SHA10f04ae6a7bc2213255fc72898f339b12bd743f24
SHA256eea1bdc93e5a8fcbca0aea236d83b487ad2af028095a0d0107f02d397b4372fb
SHA51208ea09b23814906f040060b46d919d45f6aee0c96b27d0baa88813bc46032c274546adb89e354b78f659c962a8588adbbd49966951e1f1b097e2484a07678f44