Analysis
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max time kernel
142s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
26/06/2023, 05:49
Static task
static1
Behavioral task
behavioral1
Sample
8cf58eb83d5a060190cd796c301ed34b.exe
Resource
win7-20230621-en
General
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Target
8cf58eb83d5a060190cd796c301ed34b.exe
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Size
2.6MB
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MD5
8cf58eb83d5a060190cd796c301ed34b
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SHA1
9aacc01d979dc768e9de2f31766c1d1f30efd0e0
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SHA256
21aae3b5858a7847209d808316c742eee59080d0999ace4c1b7ff4c03c6072f8
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SHA512
f4a7329d2bca3402eac6d4fcf44ce01056a7badb8643e2495bd8933f546f83a2caeb02f0c7e3b09fca20a9929e570e969df8590613fc2387965d72a693700615
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SSDEEP
49152:tG/qz0PLIfDCRkDNDHdePgbtSNGu7xWCLlz0ZQIACGcd16Fxh:ICz0P8LCGJD92gJSPMCped167h
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 620 is-NSC1N.tmp -
Loads dropped DLL 4 IoCs
pid Process 1696 8cf58eb83d5a060190cd796c301ed34b.exe 620 is-NSC1N.tmp 620 is-NSC1N.tmp 620 is-NSC1N.tmp -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-LLSCA.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-L7RMK.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-RHV0V.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-S8C72.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-1B4HU.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-HMR4F.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-955K3.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-JJL0T.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-2SFFB.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-NQ46L.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-QP1MA.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-K16NT.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Config\is-5T5TF.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-BCEH0.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-ER578.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-8SD8S.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-IQ1KN.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-27EEG.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-FHV7U.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-GLOIU.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-OBJRK.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Config\is-FQUH6.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-5BRSQ.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-7DE6F.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-RT29O.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-GK7UA.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-459VK.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-5QHKU.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-K2AFL.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-EPN51.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-SQ3MJ.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-HNTD8.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-PVQGS.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-P06UJ.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Config\is-8JLHR.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-N8RO8.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-CAHSL.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-LB35I.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-Q34DE.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-AM41G.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-29QGH.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-22FV1.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-0F8VQ.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-3HF9B.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-8KMP6.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-O2PLK.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-I096Q.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-LF1O2.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-D8ERB.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-BL734.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-IVBAN.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-CFGB2.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-77PSN.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-J2F2U.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-A9REI.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-5K6CK.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-A5S4G.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-1OMVM.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\is-35HLQ.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Config\is-2BETR.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-4ENK0.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-T8LDO.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\Skins\Blue\is-B3OPV.tmp is-NSC1N.tmp File created C:\Program Files (x86)\FreeSpacer626\unins000.dat is-NSC1N.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 620 is-NSC1N.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27 PID 1696 wrote to memory of 620 1696 8cf58eb83d5a060190cd796c301ed34b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8cf58eb83d5a060190cd796c301ed34b.exe"C:\Users\Admin\AppData\Local\Temp\8cf58eb83d5a060190cd796c301ed34b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\is-E8EN0.tmp\is-NSC1N.tmp"C:\Users\Admin\AppData\Local\Temp\is-E8EN0.tmp\is-NSC1N.tmp" /SL4 $70122 "C:\Users\Admin\AppData\Local\Temp\8cf58eb83d5a060190cd796c301ed34b.exe" 2348199 5939202⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
PID:620
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5ce494d2d223aed950fea67f657d3fa3e
SHA197a19c02487c41e3a079cd6764afffeb5e838b26
SHA256c8fa111c5b9537e3b6cab9ba763e164e27fa469f2232b82a54b206a7d892b9e9
SHA512687bf3bd7de28dc45ea622672dc59d7e45d9ce83530a7db6462447ea247a9bde061738c454e09b48531aab9cce802c8491aa730e4da65e63daf31c65ffc39fe1
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Filesize
1.2MB
MD525d799a5f8e9b2c0f55a6f1544eea332
SHA15bb75efea4dc5e878f261daa08abbe23de85bd42
SHA256dd9a41bad124de9e2c50ec4aa7361b2388702d62e97b904afc9c0cbff3608517
SHA51203a5ee8aab70bceecc95dd36b7d867cd11d7adf6ce025b841f6e93f42fd1ddd01fde75f4998c5dfa3450268f03c29bdb02f568409f01484f8f4873f71d928b88
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Filesize
1.2MB
MD525d799a5f8e9b2c0f55a6f1544eea332
SHA15bb75efea4dc5e878f261daa08abbe23de85bd42
SHA256dd9a41bad124de9e2c50ec4aa7361b2388702d62e97b904afc9c0cbff3608517
SHA51203a5ee8aab70bceecc95dd36b7d867cd11d7adf6ce025b841f6e93f42fd1ddd01fde75f4998c5dfa3450268f03c29bdb02f568409f01484f8f4873f71d928b88
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Filesize
1.2MB
MD525d799a5f8e9b2c0f55a6f1544eea332
SHA15bb75efea4dc5e878f261daa08abbe23de85bd42
SHA256dd9a41bad124de9e2c50ec4aa7361b2388702d62e97b904afc9c0cbff3608517
SHA51203a5ee8aab70bceecc95dd36b7d867cd11d7adf6ce025b841f6e93f42fd1ddd01fde75f4998c5dfa3450268f03c29bdb02f568409f01484f8f4873f71d928b88
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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