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Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
10/12/2023, 19:09
General
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Target
a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.exe
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Size
6.9MB
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MD5
0cb81cf3d0cb3086b98220faf5dcbf6b
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SHA1
639297a74bd7f3735776b9407dc395eac53599e7
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SHA256
a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556
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SHA512
5f464a9b800d9644c8532aef6f5d69387030fe414179a6423466b7662dea0767ad5d0ce45e5101dc89240490b11ebc52b4a47e821b876eb300625f0a8743b2cb
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SSDEEP
196608:kSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:kSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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 63 IoCs
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Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.exe"C:\Users\Admin\AppData\Local\Temp\a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-94F46.tmp\a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.tmp"C:\Users\Admin\AppData\Local\Temp\is-94F46.tmp\a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.tmp" /SL5="$80202,6998999,54272,C:\Users\Admin\AppData\Local\Temp\a4e27a63f711e1c1ce421808f4745084e78bbdec5bfa73e565a4f73282257556.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
354KB
MD54f890dabc5c6b34311dd90c90e12762b
SHA145ef2c24e10fd56e4ab0903cb9aa666cbb658651
SHA256b8f5d8f66bd8041d609e58cbb7280fa680c8965270f68390a5f5876520cc7052
SHA51268739501c35f673dd88fa0067662e0bcb2741ed0a18eaa87bfa537b5ee5119c8cab8b17eb2461a66f45a24e069fd39126b708504a2f7b4932f240c1a4a77c459
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Filesize
294KB
MD5295efd708e198010c89632dbd2a75eed
SHA1318c8b834b0cfda3d67b69990a7c0d7e1a26279e
SHA256030c1b6ed11085292c08b239037d0c9349e6de2d85126b39035813a984730774
SHA51218936389155b7d1103119e8bb94d1d4793253a2b1f40795cce625d4cb0a5a4c79371d342601999e179871724915a53fb7fb591b3c9fc6a9895bdecc5c80ba143
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Filesize
299KB
MD5a4c68e0a036521cc75abfbe933e9d7df
SHA14a0dfd772e65afa6fb609850c9c0ecd327dcf955
SHA2569037b0d3b064d777f7cfbc4b1bcc96999ba0be3ed5913ab206fd2dea8313f544
SHA512004938a4ec031fb0b02f3b58506720514a31936eb4c9c3ab4138b21f9831d1942a4b180fe63755f37bf93cf02d1e5b447476c0a5492bb9f3117edd04acbc4cf2
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
644KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
644KB
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Filesize
644KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB