Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11-12-2023 07:31
General
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Target
f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.exe
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Size
6.9MB
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MD5
980ad021998be35a25c11d1741bdfad0
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SHA1
a86ca35d116f9eb99e38ca69383fe7c5fef9cf04
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SHA256
f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442
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SHA512
26247e4af1e1b102a5c31c0d11cb70d233bc33a34195a0efdcd0a825d563d78e4a1bfe27d824f659bd9ef7014567b8d96335711548ab809d24b3263408adf1a6
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SSDEEP
98304:GzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:TQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.exe"C:\Users\Admin\AppData\Local\Temp\f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LTQ2A.tmp\f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.tmp"C:\Users\Admin\AppData\Local\Temp\is-LTQ2A.tmp\f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.tmp" /SL5="$A01BE,6985458,68096,C:\Users\Admin\AppData\Local\Temp\f791f9356151412e3e053253fd5f49c6f3a5327db215bcb08ff4bcb4fe815442.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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)\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
496KB
MD52ca58f8ac55ab4c4df633da80fde31aa
SHA136ca36a2ac23d2683808ce5c9db63065cb521f9e
SHA25696faee196bf61aa3f4f1d1f5173b11b97a0dc186844e563f2bd7ea10331da02f
SHA5123f1156455311c44bfc0283b129065ad38202df4d9bba19ba0aa7569b404c22c2095b2bf9defbec01b27bbd0c9f814259d42e6876b53638156a625babb798a69d
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Filesize
377KB
MD509bee8b5a8d4be38331ce34de9d97c02
SHA1f1866783f8be01d9ca71a3c5fc2bb2dd92f46620
SHA2563f86ea0c778b2f70cb0ca51d53c3777886c0cdaeeef21c83dcfd22e00e9f7c49
SHA5125ab316ade6d5d330550e75410bd4788a798a9367b538646d70e49bda5df24c9c0554ad2e06604640aa60ca3fb102f91a80ce1b78dc2d868bcd641066c20c46b7
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Filesize
407KB
MD5d594c1f7b5a170b27f2f16640d7306e2
SHA16ecf062e83a276878cdcc3b99077857b64cd0bd0
SHA256bebf11693c42bf4ed3e260cdc49aff3d55d864bfaecbd7d2a98ec0849e1e1216
SHA512c38863e65c0d89c57792c3f9863507dff6a217fa433875dd9bbd2b7d3ab0412c7867109de395da585d4a898ac45fb1932d9c949deea8eb4416c92bfa97389c89
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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
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
632KB
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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
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