Analysis
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max time kernel
146s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
21/07/2023, 07:45
General
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Target
54806b60017267c2d634de528d5f0cca.exe
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Size
1.7MB
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MD5
54806b60017267c2d634de528d5f0cca
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SHA1
72736e9d33b9e5c7246455339744dbaee8e20575
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SHA256
37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f
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SHA512
c87a3e33f742d66830559fcce4166933eb0e3fa1e5d02f102141c14a5139cc1c16129d2ae712112f6416ec432b41fae1f0424b45ea9de30b3c57b98896cced50
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SSDEEP
49152:d2YLzygPRwNLAwTbIKUfEkJ+hm6IyreHxzB6:IQRwZjfTUfEpm6ITHxzB6
Malware Config
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Signatures
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GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Kills process with taskkill 1 IoCs
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.exe"C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8IG3O.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp"C:\Users\Admin\AppData\Local\Temp\is-8IG3O.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp" /SL5="$A020E,1531548,55296,C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.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 213⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 214⤵
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C:\Program Files (x86)\FDSpacer721\FDSpacer721.exe"C:\Program Files (x86)\FDSpacer721\FDSpacer721.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\{d31c9c85-19e1-11ee-af52-806e6f6e6963}\RTutgwTpdCEla.exe4⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "FDSpacer721.exe" /f & erase "C:\Program Files (x86)\FDSpacer721\FDSpacer721.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im "FDSpacer721.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD5feed8d5cf514c9caa2588635f108e5f7
SHA1da9112a50be1f34cb566bc49583e8ebb4a7d01fa
SHA25671968f6ef89af591a3ed5017987aa09b57a29a1af7e557e00208c041510bb4da
SHA51210d2370452284fcec1772e4f1c527214619cf87f1eaee8307362e2a6db2aec1b688bb832c72bae890bb9893c90577bb3d06deb01cf784c1b28e1218bc55e398e
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Filesize
3.3MB
MD5feed8d5cf514c9caa2588635f108e5f7
SHA1da9112a50be1f34cb566bc49583e8ebb4a7d01fa
SHA25671968f6ef89af591a3ed5017987aa09b57a29a1af7e557e00208c041510bb4da
SHA51210d2370452284fcec1772e4f1c527214619cf87f1eaee8307362e2a6db2aec1b688bb832c72bae890bb9893c90577bb3d06deb01cf784c1b28e1218bc55e398e
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Filesize
4KB
MD5ce494d2d223aed950fea67f657d3fa3e
SHA197a19c02487c41e3a079cd6764afffeb5e838b26
SHA256c8fa111c5b9537e3b6cab9ba763e164e27fa469f2232b82a54b206a7d892b9e9
SHA512687bf3bd7de28dc45ea622672dc59d7e45d9ce83530a7db6462447ea247a9bde061738c454e09b48531aab9cce802c8491aa730e4da65e63daf31c65ffc39fe1
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
666KB
MD50e7f27cc46df2ce950edb562b443d15f
SHA10c5253dbfbccb7517811529679d4485d959829a5
SHA256610d949e936698934a293bcbca02aa66535cb92006a1629595d3b5439b44a87b
SHA512f74951340446e76244ebfe3ddb90c650de5849eeed27a37bc8fd1bb111be9543177b2e46ccef2a98c2044114ab56101491dd6cd08ac8b856535ac7e1cf425255
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Filesize
666KB
MD50e7f27cc46df2ce950edb562b443d15f
SHA10c5253dbfbccb7517811529679d4485d959829a5
SHA256610d949e936698934a293bcbca02aa66535cb92006a1629595d3b5439b44a87b
SHA512f74951340446e76244ebfe3ddb90c650de5849eeed27a37bc8fd1bb111be9543177b2e46ccef2a98c2044114ab56101491dd6cd08ac8b856535ac7e1cf425255
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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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
17.3MB
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Filesize
17.3MB
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Filesize
17.3MB
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Filesize
108KB
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Filesize
17.3MB
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Filesize
17.3MB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
724KB
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Filesize
4KB
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Filesize
4KB
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Filesize
724KB