Analysis
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max time kernel
80s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
01/07/2023, 22:20
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
1.2MB
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MD5
5bbb01b5f3d539b79bac02d4b4174143
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SHA1
7f401b44ac3dc3739f0a437b0d1c9e0fbcd7dba6
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SHA256
bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf
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SHA512
834d31b7db82238efa232cfabdaa960527229e480ca37e06d55d169efa489dede59976ac99d2daea94bad38918940f15a612ad223e721c74f9579f8aa2e6e40e
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SSDEEP
24576:OfOy9B1xjqOP0HaGaMvmrHIvsXvCZNlhgz3f5F8EK1rARpJjBBp/D:OGgLxOCMukuvUZghS2pvBp
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-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation ReiSpacer71.exe -
Executes dropped EXE 3 IoCs
pid Process 4112 is-7CTD6.tmp 4156 ReiSpacer71.exe 4700 vlbowS2Cr.exe -
Loads dropped DLL 1 IoCs
pid Process 4112 is-7CTD6.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)\ReiSpacer71\Skins\Blue\is-0N35S.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-67ICL.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-2K29M.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-5PEQO.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-OQH2K.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-PF4E7.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-S528O.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-V70OT.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-LND59.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-12NH7.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-D244K.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-L2M6M.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-9SEFI.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-VB224.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-RVSJG.tmp is-7CTD6.tmp File opened for modification C:\Program Files (x86)\ReiSpacer71\ReiSpacer71.exe is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-P5MIS.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-SS0TE.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-ODNVI.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-UJMHO.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-8G0UH.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-AUR0K.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-LDT9C.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-PDF04.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-SNCJL.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-0GGMC.tmp is-7CTD6.tmp File opened for modification C:\Program Files (x86)\ReiSpacer71\unins000.dat is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-15THU.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-F6B4R.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Config\is-C7F0T.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-Q3R9P.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-LLGLJ.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-7I3SM.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-F742P.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-5ALSV.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-9D3IM.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-EIB1A.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-JJ802.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-L1QC4.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-THOFU.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Config\is-5Q26K.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-KFBEJ.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-6FHTA.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-LGTE5.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-IC2PM.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-664D5.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-4CKSC.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\unins000.dat is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-0P246.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-RJT8A.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-P6AP0.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-KND0J.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-BUVLI.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-65150.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\is-O6V5O.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-8PVOM.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-O6BMU.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-VRCBO.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-5HVSD.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-NF2LO.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Config\is-5NC6J.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-41BFD.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-1FIN1.tmp is-7CTD6.tmp File created C:\Program Files (x86)\ReiSpacer71\Skins\Blue\is-E4FHT.tmp is-7CTD6.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 4384 taskkill.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4156 ReiSpacer71.exe 4156 ReiSpacer71.exe 4156 ReiSpacer71.exe 4156 ReiSpacer71.exe 4156 ReiSpacer71.exe 4156 ReiSpacer71.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4384 taskkill.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2236 wrote to memory of 4112 2236 file.exe 83 PID 2236 wrote to memory of 4112 2236 file.exe 83 PID 2236 wrote to memory of 4112 2236 file.exe 83 PID 4112 wrote to memory of 3936 4112 is-7CTD6.tmp 84 PID 4112 wrote to memory of 3936 4112 is-7CTD6.tmp 84 PID 4112 wrote to memory of 3936 4112 is-7CTD6.tmp 84 PID 4112 wrote to memory of 4156 4112 is-7CTD6.tmp 86 PID 4112 wrote to memory of 4156 4112 is-7CTD6.tmp 86 PID 4112 wrote to memory of 4156 4112 is-7CTD6.tmp 86 PID 3936 wrote to memory of 1292 3936 net.exe 87 PID 3936 wrote to memory of 1292 3936 net.exe 87 PID 3936 wrote to memory of 1292 3936 net.exe 87 PID 4156 wrote to memory of 4700 4156 ReiSpacer71.exe 91 PID 4156 wrote to memory of 4700 4156 ReiSpacer71.exe 91 PID 4156 wrote to memory of 4700 4156 ReiSpacer71.exe 91 PID 4156 wrote to memory of 4316 4156 ReiSpacer71.exe 97 PID 4156 wrote to memory of 4316 4156 ReiSpacer71.exe 97 PID 4156 wrote to memory of 4316 4156 ReiSpacer71.exe 97 PID 4316 wrote to memory of 4384 4316 cmd.exe 99 PID 4316 wrote to memory of 4384 4316 cmd.exe 99 PID 4316 wrote to memory of 4384 4316 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:2236 -
C:\Users\Admin\AppData\Local\Temp\is-TJ5NM.tmp\is-7CTD6.tmp"C:\Users\Admin\AppData\Local\Temp\is-TJ5NM.tmp\is-7CTD6.tmp" /SL4 $70048 "C:\Users\Admin\AppData\Local\Temp\file.exe" 971571 1397762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 13⤵
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 14⤵PID:1292
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C:\Program Files (x86)\ReiSpacer71\ReiSpacer71.exe"C:\Program Files (x86)\ReiSpacer71\ReiSpacer71.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Roaming\{f4724154-103f-11ee-9fa7-806e6f6e6963}\vlbowS2Cr.exe4⤵
- Executes dropped EXE
PID:4700
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "ReiSpacer71.exe" /f & erase "C:\Program Files (x86)\ReiSpacer71\ReiSpacer71.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "ReiSpacer71.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4384
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5b750b533ff4adb69b47754597617cf08
SHA1eaea052724bf29097149ed66dbc245781dfe8693
SHA25661932b6a34f3252b454dfe512aab52e1daefd1b7b00026c61149bf232f63fb3c
SHA512cc482c78676de036d3d26f8c736d8072c5adca7e54fa15721e487adfafdb5efbb9b510614fab8d31d3dc7618d4d2261f07cea52be834bfb27183414feab01c4e
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Filesize
1.1MB
MD5b750b533ff4adb69b47754597617cf08
SHA1eaea052724bf29097149ed66dbc245781dfe8693
SHA25661932b6a34f3252b454dfe512aab52e1daefd1b7b00026c61149bf232f63fb3c
SHA512cc482c78676de036d3d26f8c736d8072c5adca7e54fa15721e487adfafdb5efbb9b510614fab8d31d3dc7618d4d2261f07cea52be834bfb27183414feab01c4e
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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
729KB
MD568bf4df1230cb1bc58336ef6350c5a74
SHA1b551c8c301b63db439a6316af0d7d577434043ba
SHA256410221a48dc0d2cc667c8d68ee819039be2ac515abc5f1beea0da1d68ec742ff
SHA51252e9d08592d5c26b68644d1694ed2295f6edfb47c5db599b4b88d148668fda590c7ca7c779f97f417aa07c3019b9ab5d901a52838ce67cc95f873c092a451b10
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Filesize
729KB
MD568bf4df1230cb1bc58336ef6350c5a74
SHA1b551c8c301b63db439a6316af0d7d577434043ba
SHA256410221a48dc0d2cc667c8d68ee819039be2ac515abc5f1beea0da1d68ec742ff
SHA51252e9d08592d5c26b68644d1694ed2295f6edfb47c5db599b4b88d148668fda590c7ca7c779f97f417aa07c3019b9ab5d901a52838ce67cc95f873c092a451b10
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c