Analysis
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max time kernel
120s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
02/07/2023, 17:50
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
1.1MB
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MD5
b32f213a595af856ecab6976e6e305dd
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SHA1
f1d57744af5863ff420bf13e06429db7dc3c63f5
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SHA256
864d4ac2ae2311cfd01324e9b760872a861e565ef57da7df2d0919e0c9aafaa6
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SHA512
54cf58f3b6251451768e6d034776887aa85117c99f191b61ce13332cf5aa2140a8a4e23bb8e9b57f883c0aeb6fc73e798225869ca62839160fd7cd52551e24d7
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SSDEEP
24576:JfOy0++so8yYamE9i2Y9zHJNYAbvgGwunGVBDREPKAWnNUWCMW6:JGvExy5TjYbNYAPA7DDvT
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation RejSpacer72.exe -
Executes dropped EXE 3 IoCs
pid Process 1672 is-SIUFG.tmp 920 RejSpacer72.exe 5028 EW2lXN.exe -
Loads dropped DLL 1 IoCs
pid Process 1672 is-SIUFG.tmp -
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)\RejSpacer72\Skins\Blue\is-829N0.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-5S6T1.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-P5RRQ.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-R0HNF.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-ODH3I.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-AJOLT.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-I6M4D.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-F5VQ7.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-CIJMB.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-S5ECR.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-C1QC0.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-7DB8J.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-O2CAO.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-UKCHA.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-NHU3S.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-14656.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-7GUB0.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-8QPT3.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Config\is-CHJ3E.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-E2BQM.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-S2VPR.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-L8HJ8.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-VNBSD.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-2U591.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-55ITU.tmp is-SIUFG.tmp File opened for modification C:\Program Files (x86)\RejSpacer72\unins000.dat is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Config\is-MB6UO.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Config\is-3U6IC.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-S3NAR.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-77IA4.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-344PE.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-BSDGN.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-HQJ7T.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-O6QCE.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-12FI1.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-7955J.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-90S44.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-QG7JP.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-7HVQV.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-3L38C.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-9542I.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-QC3VJ.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Config\is-628EF.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-NA07Q.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-2HU10.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-NE4KO.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-B366I.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-6JKFM.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-B5FDF.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-KPDC7.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-2L8KG.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Config\is-FLK7F.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-5LQS7.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-ECJEE.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-OK8NV.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-HL7LB.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-0J7FD.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-R18FM.tmp is-SIUFG.tmp File opened for modification C:\Program Files (x86)\RejSpacer72\RejSpacer72.exe is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\is-1B34K.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-26FVO.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-SNEF4.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-TC5JA.tmp is-SIUFG.tmp File created C:\Program Files (x86)\RejSpacer72\Skins\Blue\is-4LTR7.tmp is-SIUFG.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 3340 taskkill.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 920 RejSpacer72.exe 920 RejSpacer72.exe 920 RejSpacer72.exe 920 RejSpacer72.exe 920 RejSpacer72.exe 920 RejSpacer72.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3340 taskkill.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2748 wrote to memory of 1672 2748 file.exe 84 PID 2748 wrote to memory of 1672 2748 file.exe 84 PID 2748 wrote to memory of 1672 2748 file.exe 84 PID 1672 wrote to memory of 2228 1672 is-SIUFG.tmp 85 PID 1672 wrote to memory of 2228 1672 is-SIUFG.tmp 85 PID 1672 wrote to memory of 2228 1672 is-SIUFG.tmp 85 PID 1672 wrote to memory of 920 1672 is-SIUFG.tmp 86 PID 1672 wrote to memory of 920 1672 is-SIUFG.tmp 86 PID 1672 wrote to memory of 920 1672 is-SIUFG.tmp 86 PID 2228 wrote to memory of 5100 2228 net.exe 88 PID 2228 wrote to memory of 5100 2228 net.exe 88 PID 2228 wrote to memory of 5100 2228 net.exe 88 PID 920 wrote to memory of 5028 920 RejSpacer72.exe 91 PID 920 wrote to memory of 5028 920 RejSpacer72.exe 91 PID 920 wrote to memory of 5028 920 RejSpacer72.exe 91 PID 920 wrote to memory of 2000 920 RejSpacer72.exe 97 PID 920 wrote to memory of 2000 920 RejSpacer72.exe 97 PID 920 wrote to memory of 2000 920 RejSpacer72.exe 97 PID 2000 wrote to memory of 3340 2000 cmd.exe 99 PID 2000 wrote to memory of 3340 2000 cmd.exe 99 PID 2000 wrote to memory of 3340 2000 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Local\Temp\is-KFTN7.tmp\is-SIUFG.tmp"C:\Users\Admin\AppData\Local\Temp\is-KFTN7.tmp\is-SIUFG.tmp" /SL4 $1B006A "C:\Users\Admin\AppData\Local\Temp\file.exe" 929199 737282⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 23⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 24⤵PID:5100
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C:\Program Files (x86)\RejSpacer72\RejSpacer72.exe"C:\Program Files (x86)\RejSpacer72\RejSpacer72.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Roaming\{9dc46ea8-1054-11ee-94ee-806e6f6e6963}\EW2lXN.exe4⤵
- Executes dropped EXE
PID:5028
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "RejSpacer72.exe" /f & erase "C:\Program Files (x86)\RejSpacer72\RejSpacer72.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "RejSpacer72.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD50af73618ed7c26513f0ef23635793772
SHA1da66fa28dba3c7eeaae05f9ada570f7170c60f65
SHA2568082f1f12a194b20c5999ca8dc62150d12cbcb443323a0412ff6c67e91b14e5a
SHA512d1b05dc3c8892c067be6454978abad88ec93308679c7a68160ccf5257a5222e442022d242c73058f173de07dd7da2572d5672dc2f1e1b0e7c39be2152413a225
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Filesize
1.1MB
MD50af73618ed7c26513f0ef23635793772
SHA1da66fa28dba3c7eeaae05f9ada570f7170c60f65
SHA2568082f1f12a194b20c5999ca8dc62150d12cbcb443323a0412ff6c67e91b14e5a
SHA512d1b05dc3c8892c067be6454978abad88ec93308679c7a68160ccf5257a5222e442022d242c73058f173de07dd7da2572d5672dc2f1e1b0e7c39be2152413a225
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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
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
664KB
MD5ce35b2dad10a0e6d5e016772efb75ad2
SHA1ac38173e753c499655ba566493e3c3ff71878d92
SHA25631f933169e44b127e3f0a80077a088ed208c2504773a084bfca4de2f53b839c6
SHA512cdd97e8bbf568e9d6d6708bb427f3ce9d5433d320cd577e1e7bab1154c224efbb3960a24980ceec3e2bf471c72caf2309b13e7075c3216f6d43072d277a6642c
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Filesize
664KB
MD5ce35b2dad10a0e6d5e016772efb75ad2
SHA1ac38173e753c499655ba566493e3c3ff71878d92
SHA25631f933169e44b127e3f0a80077a088ed208c2504773a084bfca4de2f53b839c6
SHA512cdd97e8bbf568e9d6d6708bb427f3ce9d5433d320cd577e1e7bab1154c224efbb3960a24980ceec3e2bf471c72caf2309b13e7075c3216f6d43072d277a6642c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c