Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
05/08/2023, 11:28
General
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Target
6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe
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Size
1.3MB
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MD5
ee55431a25eccf2b7d5b29ceea7df479
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SHA1
dcc66bc634d0b6e2ce32b2478fff87787e4aca1c
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SHA256
6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647b
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SHA512
05cd5f5b94976803623b82c62a29325a992652f8c83297529be16050b08032c0cd0a2e2a927a37d847250ee5de5e604c706e2c804f8d07b2111045643a486fa8
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SSDEEP
24576:D2lFSbEroDbbPs6YhlO5nlW58aEVmagKS0x+oaOZm2SE2nux0X6Mh9GxanV:D2gnDbb9YhE5nl55VmagKS0UnOZjSPn5
Malware Config
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
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url_path
/default/puk.php
Signatures
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GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-21560.tmp\6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe.tmp"C:\Users\Admin\AppData\Local\Temp\is-21560.tmp\6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe.tmp" /SL5="$7017A,1079844,53248,C:\Users\Admin\AppData\Local\Temp\6deebfc2681d63379fe4efd299fd4eb2dc76c5f8fbf8b7d740302be4a877647bexe_JC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 313⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 314⤵
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C:\Program Files (x86)\FNSpacer731\FNSpacer731.exe"C:\Program Files (x86)\FNSpacer731\FNSpacer731.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\{d31c9c85-19e1-11ee-af52-806e6f6e6963}\yhWEP.exe4⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5f582da958c992a909ad96f60160a03fa
SHA16de08b360ff856620cbd57c5ff95800326a585de
SHA2560a8300dda0c40863b5798b2e53256eec3b0f2186f44e3afaaeca7ca16efe3335
SHA5123fe7e9c48293382426cc35e2347c544fda75aabc9a6bd806d0729c8ce6392ebec5b05862476277f091c26070109d9f7775e26750a846cff12fba431343ab7d53
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Filesize
1.5MB
MD5f582da958c992a909ad96f60160a03fa
SHA16de08b360ff856620cbd57c5ff95800326a585de
SHA2560a8300dda0c40863b5798b2e53256eec3b0f2186f44e3afaaeca7ca16efe3335
SHA5123fe7e9c48293382426cc35e2347c544fda75aabc9a6bd806d0729c8ce6392ebec5b05862476277f091c26070109d9f7775e26750a846cff12fba431343ab7d53
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Filesize
4KB
MD5ce494d2d223aed950fea67f657d3fa3e
SHA197a19c02487c41e3a079cd6764afffeb5e838b26
SHA256c8fa111c5b9537e3b6cab9ba763e164e27fa469f2232b82a54b206a7d892b9e9
SHA512687bf3bd7de28dc45ea622672dc59d7e45d9ce83530a7db6462447ea247a9bde061738c454e09b48531aab9cce802c8491aa730e4da65e63daf31c65ffc39fe1
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
664KB
MD5e1cbed629dc7198caf6f69d6e34b050c
SHA16cb7c819dfbf609fb09eb8febe3be01fb532f8c4
SHA256da2f1e62c8de1324166f76f46977e8c6d32fa48fdca42f3ea59e5ab01fb56a8d
SHA512f50cf34158c16f00d202bf756e78f2e3ba8a8fdba26bc7136f46fb10ecc9305b8670f9789c9091a578be116da34b3e9b796a1c88e24ed0f524788999295040a4
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Filesize
664KB
MD5e1cbed629dc7198caf6f69d6e34b050c
SHA16cb7c819dfbf609fb09eb8febe3be01fb532f8c4
SHA256da2f1e62c8de1324166f76f46977e8c6d32fa48fdca42f3ea59e5ab01fb56a8d
SHA512f50cf34158c16f00d202bf756e78f2e3ba8a8fdba26bc7136f46fb10ecc9305b8670f9789c9091a578be116da34b3e9b796a1c88e24ed0f524788999295040a4
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
80KB
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Filesize
80KB
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Filesize
15.5MB
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Filesize
15.5MB
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Filesize
15.5MB
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Filesize
15.5MB
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Filesize
724KB
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Filesize
4KB
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Filesize
4KB