Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 10:01
General
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Target
a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.exe
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Size
6.9MB
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MD5
d6740cfb099e36c31f3d47102c331072
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SHA1
010a9456f8b86f9e77a25d79069fe68fe0f64526
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SHA256
a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b
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SHA512
8d390f2c09a198c880508138871f13465602ce9deb3baaf984e008bd24f12dae7fe146f73b4833d1c9da52d4829939d7cd36d808faccc16bdb2ea0d854a87837
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SSDEEP
98304:qzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:PQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.exe"C:\Users\Admin\AppData\Local\Temp\a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-6BMS8.tmp\a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.tmp"C:\Users\Admin\AppData\Local\Temp\is-6BMS8.tmp\a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.tmp" /SL5="$80160,6985458,68096,C:\Users\Admin\AppData\Local\Temp\a1a7f6e554b18eb493a5f46707d3334244eb0eb1de42d4d425582ea45c4a736b.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
513KB
MD5cb435040603fe14ba10f4b01421b1024
SHA1c3d62f41ed65a11918d6f083c6419bf39d7fcf36
SHA25680315d95107185db1aefd5cefff6aeb9bf3c64b50c22db841e22d841e8182520
SHA512efff1d1a9a51785ee5f55dbe8234f0ff75e2b6f155c95bb17f2ef001e9a33e83fe6fab47bd6bdc4a68b5874c52ae25b98fd7f2a268e1da91f9627e70697784d0
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Filesize
507KB
MD5fae408f9ea70c3f1cd2747e6ad3cf9a2
SHA1f86322ae700074afe41913ecccac88c212f16506
SHA256c7be05f9017d3165b3204592605619d971da9809986de9a39733521449ad4dd5
SHA512b19eb0fc28fb21be1118e8e47c4e27e0095b2c83b50e247afc52614b8022a63c6ca8d144b427cb72b1886953cdcc5a2fce1d7db35ec1f461c2ad49d2ffd6f554
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Filesize
484KB
MD5a4cdc253556e620a560934d08fb047a6
SHA1d47b4d39b2b08122fba37a4cb703066d9e2f4d58
SHA256762fc99e9a6c7071475db52cd98a62f43abc3eb51fccd747d378e43c32cb878e
SHA512812318e13ff59f20cbfdc5f48e3746c05b5563e0a9e1065410b201f36532fad421edd34aec67641b84b4c462b77b075e35f3041258d8bcb19202d2ec3340ff34
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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
752KB
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Filesize
4KB
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Filesize
4KB
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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
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
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