Analysis
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max time kernel
62s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
25/06/2023, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230621-en
General
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Target
file.exe
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Size
2.0MB
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MD5
eba9531805b1577ae2a8911bcc6d2b04
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SHA1
ab354a9b2b09f18e7b40f4f47025256148d9f788
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SHA256
a9d91b57e0d37b08b87d1f616b937ee756c6e006e3e8a0de21c8eab981e921d1
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SHA512
419da7e7893323a464ee5a3189422fa4012aafa7b47f81c6908d9385a0d22b5de30f627f09cc273567f71a013836f8757a787cf65eb3fae9e4cace2b0678c71e
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SSDEEP
49152:7GYPVIfenY4Y5Kqmoz3iAOUpqi6EGfBJZtgQS6fN6O:CYKb4YkdsstE0BJQwYO
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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Executes dropped EXE 3 IoCs
pid Process 1632 is-3AOJP.tmp 572 FreeSpacer625.exe 1708 cPOjMeQUJ7sOkg.exe -
Loads dropped DLL 6 IoCs
pid Process 2032 file.exe 1632 is-3AOJP.tmp 1632 is-3AOJP.tmp 1632 is-3AOJP.tmp 1632 is-3AOJP.tmp 572 FreeSpacer625.exe -
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
description ioc Process File created C:\Program Files (x86)\FreeSpacer625\is-8TCSB.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Config\is-BAKHD.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Config\is-QB9V1.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-FNGH5.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-3DD88.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-S1ESN.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-423RG.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\unins000.dat is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-EJSLB.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-HI7QR.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-Q6Q49.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-72SAI.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-8JRS5.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-R3R37.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Config\is-SNT0U.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-JR4F1.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-O7Q9L.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-JMBL0.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-4GT7N.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-RPMO3.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-O609D.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-39DK7.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-BGG2H.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-NH81N.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-U1G9D.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-CTR8L.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-V1IQ4.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-USTRD.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-VOKUA.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-3AIR6.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-NNH4A.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-P0670.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-A6IVC.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-O9UKV.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-QR2IU.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-42B9D.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-TBSRK.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-KQG61.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-LHR3R.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-7E7DA.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-KUV39.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-UT83H.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-V9VPI.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-QSCPM.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-5V2IR.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-55S7T.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-081PM.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-394MS.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-37089.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-ABI6J.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-VMU40.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-RH8AP.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-U3TVG.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-P682B.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-VI784.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\is-DTCNI.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-183KU.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-BODGH.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-HN5EU.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-4T4G2.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-2GOSG.tmp is-3AOJP.tmp File opened for modification C:\Program Files (x86)\FreeSpacer625\FreeSpacer625.exe is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Config\is-10JC3.tmp is-3AOJP.tmp File created C:\Program Files (x86)\FreeSpacer625\Skins\Blue\is-NEFKP.tmp is-3AOJP.tmp -
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
pid Process 860 taskkill.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 572 FreeSpacer625.exe 572 FreeSpacer625.exe 572 FreeSpacer625.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 860 taskkill.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 2032 wrote to memory of 1632 2032 file.exe 26 PID 1632 wrote to memory of 764 1632 is-3AOJP.tmp 27 PID 1632 wrote to memory of 764 1632 is-3AOJP.tmp 27 PID 1632 wrote to memory of 764 1632 is-3AOJP.tmp 27 PID 1632 wrote to memory of 764 1632 is-3AOJP.tmp 27 PID 1632 wrote to memory of 572 1632 is-3AOJP.tmp 29 PID 1632 wrote to memory of 572 1632 is-3AOJP.tmp 29 PID 1632 wrote to memory of 572 1632 is-3AOJP.tmp 29 PID 1632 wrote to memory of 572 1632 is-3AOJP.tmp 29 PID 764 wrote to memory of 2040 764 net.exe 30 PID 764 wrote to memory of 2040 764 net.exe 30 PID 764 wrote to memory of 2040 764 net.exe 30 PID 764 wrote to memory of 2040 764 net.exe 30 PID 572 wrote to memory of 1708 572 FreeSpacer625.exe 31 PID 572 wrote to memory of 1708 572 FreeSpacer625.exe 31 PID 572 wrote to memory of 1708 572 FreeSpacer625.exe 31 PID 572 wrote to memory of 1708 572 FreeSpacer625.exe 31 PID 572 wrote to memory of 1032 572 FreeSpacer625.exe 34 PID 572 wrote to memory of 1032 572 FreeSpacer625.exe 34 PID 572 wrote to memory of 1032 572 FreeSpacer625.exe 34 PID 572 wrote to memory of 1032 572 FreeSpacer625.exe 34 PID 1032 wrote to memory of 860 1032 cmd.exe 36 PID 1032 wrote to memory of 860 1032 cmd.exe 36 PID 1032 wrote to memory of 860 1032 cmd.exe 36 PID 1032 wrote to memory of 860 1032 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\is-Q59IN.tmp\is-3AOJP.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q59IN.tmp\is-3AOJP.tmp" /SL4 $70124 "C:\Users\Admin\AppData\Local\Temp\file.exe" 1836003 1756162⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵PID:2040
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C:\Program Files (x86)\FreeSpacer625\FreeSpacer625.exe"C:\Program Files (x86)\FreeSpacer625\FreeSpacer625.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\cPOjMeQUJ7sOkg.exe4⤵
- Executes dropped EXE
PID:1708
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "FreeSpacer625.exe" /f & erase "C:\Program Files (x86)\FreeSpacer625\FreeSpacer625.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "FreeSpacer625.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.9MB
MD5ef2156ce623971024ca3867de77be23e
SHA1d19cac7787e317874ebd39482821e1b3f0a80fc0
SHA256d3b22b00e526d1039848be9db98d12e5f6a3c8226dfc895c50d6b3d902db8926
SHA512c54cb96c14155df42cd1348b4459b4dd5179fccab96d8805529a1189dd83a494468bab8fc0b40f502b2fcaa4fc7abbaa966922b4a304e7429de7627bc7cd500b
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Filesize
2.9MB
MD5ef2156ce623971024ca3867de77be23e
SHA1d19cac7787e317874ebd39482821e1b3f0a80fc0
SHA256d3b22b00e526d1039848be9db98d12e5f6a3c8226dfc895c50d6b3d902db8926
SHA512c54cb96c14155df42cd1348b4459b4dd5179fccab96d8805529a1189dd83a494468bab8fc0b40f502b2fcaa4fc7abbaa966922b4a304e7429de7627bc7cd500b
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Filesize
4KB
MD5ce494d2d223aed950fea67f657d3fa3e
SHA197a19c02487c41e3a079cd6764afffeb5e838b26
SHA256c8fa111c5b9537e3b6cab9ba763e164e27fa469f2232b82a54b206a7d892b9e9
SHA512687bf3bd7de28dc45ea622672dc59d7e45d9ce83530a7db6462447ea247a9bde061738c454e09b48531aab9cce802c8491aa730e4da65e63daf31c65ffc39fe1
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HZMQ0AZF\dll[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
770KB
MD5f3e92b10ce8a5e9bd7488068b3d14224
SHA132f26be398439c8e3d0ccfb20af26036921bd1fc
SHA25636d57fd6228ddb0005dfc6784b455b8504cc83e4e16bfe9b07642ea9562aa4bd
SHA5126b25fc9cc38e96687f3a3511c424f9c0f838215f3d3db155a1c4352018411470e7d38276f09a4b4826b9efd390b410ebbf82512f1b5c126b9fd9b982325dfcd4
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Filesize
770KB
MD5f3e92b10ce8a5e9bd7488068b3d14224
SHA132f26be398439c8e3d0ccfb20af26036921bd1fc
SHA25636d57fd6228ddb0005dfc6784b455b8504cc83e4e16bfe9b07642ea9562aa4bd
SHA5126b25fc9cc38e96687f3a3511c424f9c0f838215f3d3db155a1c4352018411470e7d38276f09a4b4826b9efd390b410ebbf82512f1b5c126b9fd9b982325dfcd4
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
2.9MB
MD5ef2156ce623971024ca3867de77be23e
SHA1d19cac7787e317874ebd39482821e1b3f0a80fc0
SHA256d3b22b00e526d1039848be9db98d12e5f6a3c8226dfc895c50d6b3d902db8926
SHA512c54cb96c14155df42cd1348b4459b4dd5179fccab96d8805529a1189dd83a494468bab8fc0b40f502b2fcaa4fc7abbaa966922b4a304e7429de7627bc7cd500b
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
770KB
MD5f3e92b10ce8a5e9bd7488068b3d14224
SHA132f26be398439c8e3d0ccfb20af26036921bd1fc
SHA25636d57fd6228ddb0005dfc6784b455b8504cc83e4e16bfe9b07642ea9562aa4bd
SHA5126b25fc9cc38e96687f3a3511c424f9c0f838215f3d3db155a1c4352018411470e7d38276f09a4b4826b9efd390b410ebbf82512f1b5c126b9fd9b982325dfcd4
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c