Analysis
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max time kernel
144s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11-12-2023 08:39
General
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Target
aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.exe
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Size
6.9MB
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MD5
3ae6cf2e8190e1b9848331a433e2eb40
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SHA1
0fc49f87f57e27cf4f50f3a18fc867a82be12dc1
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SHA256
aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30
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SHA512
38e90902fdc528b5065816a62d76b79611ae7cfd5ea51f217b292c935c145da2537c6d0a41afe7680d7a0406fb6f7854a902ae60507f8bb2ecff1877fa090444
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SSDEEP
98304:3zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:eQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.exe"C:\Users\Admin\AppData\Local\Temp\aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KS7KV.tmp\aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.tmp"C:\Users\Admin\AppData\Local\Temp\is-KS7KV.tmp\aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.tmp" /SL5="$90120,6985458,68096,C:\Users\Admin\AppData\Local\Temp\aacf08d8c5faa5821c805d139f7e61adda4ff6955630c05b6033d23516229c30.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
Loading Replay Monitor...
Downloads
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Filesize
480KB
MD57365169b5266e68043a94db86e87b046
SHA1cbd919f14665166a0dd84d032ff2c8352566524d
SHA2560bfcab5f853d390c7ff94e13b15ff5e298af2075e2b15a0e73e92cb5dcd2cda4
SHA5124b2076867d21139afdf396009e47f42aad5261a761b3aa18d236e4529dde55fe88351469db1e20a3d3ab7d71acbc9990cfd0e19f9a2095cc4bbfcc6c11903740
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Filesize
1.0MB
MD5260fc739d14818429f58b76381946c39
SHA11cb561613023ca7a782a5388b1b8f214c53a1695
SHA256cfdc71740e6e036ffd99caa20c95df4818e7725ae7d1293e612e9b8453fc2c52
SHA5122c5ee9f64365e3233468c07e3ae1f6fa6f2e4c6d8b3cca83120d76b561631af0ed4d74b4ddc535cc028ae7f172bfee12cb49346caeb15bbabea834fdc2250ef9
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Filesize
67KB
MD5358e6fd14d548760f261920e038f5770
SHA1b3878cfaa5297aa5a5010f426408d86f63078113
SHA256f0ea4242ca265c0405d30392ce8b3233363a6ae36b8f61a9e236f4e2e86bd7dc
SHA512e08339e56aa4af949f952aff22e1ae5abecbd2f08ebaf68ed548e5c030b075d8d16ce0c00e40db847aa0265cd693fcdda20e17a45f8d95e718ca4ebb7addcb11
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Filesize
179KB
MD54a0fa681e7d535a6ae1fc143f7f8fd52
SHA1162bd69ae69cdff1ad1dd9a3c6a93e91bf58c79a
SHA256c9c0ea99dbc50c85ff0a0d070c26d20b4ca6668e2d8d2def21a9998c766eb24b
SHA512bf71428f0c62e4f439c6467592ea2a06401e1f4cf22ad19e82c8aded2cabae0ba353d0ea6dbb9f22ceb986b83c5887e590da2ea41617082ada8e18c0f7584c3a
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Filesize
216KB
MD5b6f44cacec3cf2f2f0bef18df4dd572b
SHA14156fb0edb3bb90f6c436d7f7c4cbbfb5e916a98
SHA256468ff4354229704933a084bc795cff038cdcf2592929aed65fd65730cb7334e3
SHA512687662bb4ea7f771a8cce9dae408d9093c2304eedc07088e10ab1f7ca62757600d651562080ec2c3d63a035d19a1e523e595cf9e404f2d0ffb682747838ac07a
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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
96KB
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Filesize
96KB
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Filesize
96KB
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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
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
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
4KB
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Filesize
752KB