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Analysis
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max time kernel
58s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
04/07/2023, 20:45
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230703-en
General
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Target
file.exe
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Size
1.1MB
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MD5
ffa0037ecf6e87ab3187b0808981df34
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SHA1
f8bff52b7e7bb8ed5d047c48b285d9916436376a
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SHA256
d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743
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SHA512
feb828014070978de477b12cbb5bc5b5d1f2ada1093c1df4e760096b0d0c2292b6369d37e91ed35f8ccc43ce0469bdb5bad8848a4cb81e0a52f585156681f274
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SSDEEP
24576:VfOy2ID2/h32P6a38xUCK9Kq4fZsQVRtCr92Is9pLrkxvtERtP/O1:VGjID2J5a38S9Kq4RswtM+pcER5/O1
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 1020 is-2IRJL.tmp 2456 RelSpacer74.exe 2792 9Oh6mqJT4R7.exe -
Loads dropped DLL 6 IoCs
pid Process 2268 file.exe 1020 is-2IRJL.tmp 1020 is-2IRJL.tmp 1020 is-2IRJL.tmp 1020 is-2IRJL.tmp 2456 RelSpacer74.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)\RelSpacer74\is-VK0ER.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\unins000.dat is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-A68QS.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-6AMM4.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-96FLA.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-4499R.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-0H1LU.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-IRK43.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-1Q235.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-0GLIA.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-5Q2P8.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-1TSSC.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-5TFL4.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-B6NGI.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-MKTOU.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-PH15V.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-3T3L8.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-N0R7S.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-86H4C.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Config\is-C8VNQ.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-K5AGE.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-O0N22.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-33TEO.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-CHBMR.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-KGD0H.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-UFG04.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-OGAQC.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-5RRNI.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-88L4E.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-FG8R4.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-L43DP.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-GC2B6.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-FCCH4.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-UEQK7.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-5GEJQ.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-I67C1.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-1F18H.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-TSBV8.tmp is-2IRJL.tmp File opened for modification C:\Program Files (x86)\RelSpacer74\RelSpacer74.exe is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-ULK3Q.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-9MR43.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-H0Q4D.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-1J8QR.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-UE0U4.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-HD58E.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-PIS82.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\is-B0CFE.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-QT3E7.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-OAP4R.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-V2GB3.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Config\is-RKO1J.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-KHUN7.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Config\is-7P5SH.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-GD5B8.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-A6KVU.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-QGJD3.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-6475B.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-HF6MU.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-KGJNQ.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-45TBK.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-G8V2I.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Config\is-996F2.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Config\is-EQ0HP.tmp is-2IRJL.tmp File created C:\Program Files (x86)\RelSpacer74\Skins\Blue\is-RD0MI.tmp is-2IRJL.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 2296 taskkill.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2456 RelSpacer74.exe 2456 RelSpacer74.exe 2456 RelSpacer74.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2296 taskkill.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 2268 wrote to memory of 1020 2268 file.exe 29 PID 1020 wrote to memory of 2928 1020 is-2IRJL.tmp 30 PID 1020 wrote to memory of 2928 1020 is-2IRJL.tmp 30 PID 1020 wrote to memory of 2928 1020 is-2IRJL.tmp 30 PID 1020 wrote to memory of 2928 1020 is-2IRJL.tmp 30 PID 1020 wrote to memory of 2456 1020 is-2IRJL.tmp 32 PID 1020 wrote to memory of 2456 1020 is-2IRJL.tmp 32 PID 1020 wrote to memory of 2456 1020 is-2IRJL.tmp 32 PID 1020 wrote to memory of 2456 1020 is-2IRJL.tmp 32 PID 2928 wrote to memory of 1964 2928 net.exe 33 PID 2928 wrote to memory of 1964 2928 net.exe 33 PID 2928 wrote to memory of 1964 2928 net.exe 33 PID 2928 wrote to memory of 1964 2928 net.exe 33 PID 2456 wrote to memory of 2792 2456 RelSpacer74.exe 34 PID 2456 wrote to memory of 2792 2456 RelSpacer74.exe 34 PID 2456 wrote to memory of 2792 2456 RelSpacer74.exe 34 PID 2456 wrote to memory of 2792 2456 RelSpacer74.exe 34 PID 2456 wrote to memory of 2804 2456 RelSpacer74.exe 36 PID 2456 wrote to memory of 2804 2456 RelSpacer74.exe 36 PID 2456 wrote to memory of 2804 2456 RelSpacer74.exe 36 PID 2456 wrote to memory of 2804 2456 RelSpacer74.exe 36 PID 2804 wrote to memory of 2296 2804 cmd.exe 38 PID 2804 wrote to memory of 2296 2804 cmd.exe 38 PID 2804 wrote to memory of 2296 2804 cmd.exe 38 PID 2804 wrote to memory of 2296 2804 cmd.exe 38
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:2268 -
C:\Users\Admin\AppData\Local\Temp\is-5UEIP.tmp\is-2IRJL.tmp"C:\Users\Admin\AppData\Local\Temp\is-5UEIP.tmp\is-2IRJL.tmp" /SL4 $90128 "C:\Users\Admin\AppData\Local\Temp\file.exe" 909422 593922⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 43⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 44⤵PID:1964
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C:\Program Files (x86)\RelSpacer74\RelSpacer74.exe"C:\Program Files (x86)\RelSpacer74\RelSpacer74.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\9Oh6mqJT4R7.exe
- Executes dropped EXE
PID:2792
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "RelSpacer74.exe" /f & erase "C:\Program Files (x86)\RelSpacer74\RelSpacer74.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "RelSpacer74.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2296
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD57eb679127f98af45342853e8127256b4
SHA1759e0fa8dea7b58629c5bc31ae4763536ffaccc3
SHA256172343777d6b34d362e7ba20887b685dd0096746b4ff04d4edc9a71180fa130f
SHA512699bedbbe256dd26d4af8a6c953d5b24dc8aeb1bc8eff78a1af49a998872e143452dacf378a2ea048e8b7025b110f8f9a97c9d13e905fedad41c9f478f8c2280
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Filesize
1.1MB
MD57eb679127f98af45342853e8127256b4
SHA1759e0fa8dea7b58629c5bc31ae4763536ffaccc3
SHA256172343777d6b34d362e7ba20887b685dd0096746b4ff04d4edc9a71180fa130f
SHA512699bedbbe256dd26d4af8a6c953d5b24dc8aeb1bc8eff78a1af49a998872e143452dacf378a2ea048e8b7025b110f8f9a97c9d13e905fedad41c9f478f8c2280
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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\CM3TD3CI\dll[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
649KB
MD5ab5dd892e1a9a07434450a0a334760df
SHA1a0de3dce137a4199ab1baf7d576cf20b45cdb004
SHA2563b58e81da4cd55481e442a74cb16b4249dc78364cc28e372524be77c1f282121
SHA51291e0e244d2349384ea80f37fdb2d9ae94d8457b398709ac2f180fc0e645462068b4df86f747516b7b06ddcb5721f2e585c1514efa641ab004c485a59256d8bf9
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Filesize
649KB
MD5ab5dd892e1a9a07434450a0a334760df
SHA1a0de3dce137a4199ab1baf7d576cf20b45cdb004
SHA2563b58e81da4cd55481e442a74cb16b4249dc78364cc28e372524be77c1f282121
SHA51291e0e244d2349384ea80f37fdb2d9ae94d8457b398709ac2f180fc0e645462068b4df86f747516b7b06ddcb5721f2e585c1514efa641ab004c485a59256d8bf9
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
1.1MB
MD57eb679127f98af45342853e8127256b4
SHA1759e0fa8dea7b58629c5bc31ae4763536ffaccc3
SHA256172343777d6b34d362e7ba20887b685dd0096746b4ff04d4edc9a71180fa130f
SHA512699bedbbe256dd26d4af8a6c953d5b24dc8aeb1bc8eff78a1af49a998872e143452dacf378a2ea048e8b7025b110f8f9a97c9d13e905fedad41c9f478f8c2280
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Filesize
649KB
MD5ab5dd892e1a9a07434450a0a334760df
SHA1a0de3dce137a4199ab1baf7d576cf20b45cdb004
SHA2563b58e81da4cd55481e442a74cb16b4249dc78364cc28e372524be77c1f282121
SHA51291e0e244d2349384ea80f37fdb2d9ae94d8457b398709ac2f180fc0e645462068b4df86f747516b7b06ddcb5721f2e585c1514efa641ab004c485a59256d8bf9
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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
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c