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Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 07:41
General
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Target
277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.exe
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Size
6.9MB
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MD5
4d6d8a9c38e7e26a35014f2d0d76791a
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SHA1
c092fd5d38ce0b5c63f150b71feceb17343cfd7d
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SHA256
277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793
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SHA512
8f63775f02d4f6ea9caad06f1628288706ef34b5b8a27b71cc551e6044ca878662416528305ce6282ee0621e1016f7a18ef579efa92eedd399f67413d2d35954
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SSDEEP
196608:zRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:zQeqbhPK4DFY4CtOUYVfzj
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\277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.exe"C:\Users\Admin\AppData\Local\Temp\277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7K4VQ.tmp\277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.tmp"C:\Users\Admin\AppData\Local\Temp\is-7K4VQ.tmp\277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.tmp" /SL5="$701C8,6953145,68096,C:\Users\Admin\AppData\Local\Temp\277f0ba132c67c60d60d28673a7b360d8bb198f748f8977816a404fe8bf37793.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:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD50c9af5c4c141b75b2df6ef6a14b61725
SHA13678e25f8e7063ea4d8db32c29c0ef6f0f5afcbd
SHA2561f8013017bc12c38360d441e1caf014ad18afce0f3be2e959fa70aef3c4fd43e
SHA512acf408460dae7c6d4b1c015c2be76e4cdd4a89dd022140a2112d1080baef2c964351c4ae193be1851ef055f7267b01a29ca5091b83b55110269fbc84dec8da8e
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Filesize
1.1MB
MD542accfa134ea78a848dfce9db877813c
SHA148d525c92844678558f60d080fb04b5fe7d4ef23
SHA2564af43ff0b3cd04abd1420e7b4e585e68f8d4a8e78725cd41ab8120841740076c
SHA512d4a66f83dd0801e35ba5b28e5f37493491c6aff03fe01551c843d3dc79817ac4909ee0bec54d64f79dda19cfcde93c5218559d143d54a16c6922d0e90fe2d872
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Filesize
1.0MB
MD5665d93bd9035677ee554e39cec003b48
SHA10f97eee2ae9a90e5e4ef21556e8a2454810eb660
SHA256eef95de5afd4ffac8258eb30127f8475c2fc71736d78c33f2ed1cb03a282c3ba
SHA5128f7e6a291aa4923886af17293586eccf0ba5d3fe7ed2a9c6dca25da8bc7a6170336afa733af68076125f7a6fecd41b9d0a5189cd5f14ab68b2dc2d0ff558a761
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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
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB