Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11-12-2023 07:44
General
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Target
d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.exe
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Size
6.9MB
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MD5
f83985c4b0efb64b3f89a20ac49ae5bb
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SHA1
2e83e7247c6f514d3c1077fc39b0cec50725af09
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SHA256
d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce
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SHA512
7a2fe9811e2d2ede3f974e42f693c9f61e5737a8d46a2029345f47b752ed591f8a96c8e4c4492097d9b83432512054e8fec152b9f46ef3e778eff220372297bb
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SSDEEP
98304:ECtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:pstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj
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\d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.exe"C:\Users\Admin\AppData\Local\Temp\d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-VI5IP.tmp\d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.tmp"C:\Users\Admin\AppData\Local\Temp\is-VI5IP.tmp\d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.tmp" /SL5="$501F4,6990075,68096,C:\Users\Admin\AppData\Local\Temp\d841d3e15c031aacd78b2f36a778e7f0d37e720730362d72fe9929f8124c0cce.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
576KB
MD5032a1ca6417e4b292ab7491a99e191bd
SHA115cd85d2be283439b8fa3fab86fb2c7044d4e7a1
SHA256cd287d0c52b1e89f6d42b91ed5d97ff67894b0379362257308b6065cd5eb37be
SHA51262b4a1d0529b877d073d026037ad564a66fc0461f9d95a0f1295b0594b7d52aeb2f04a831af18f1fa7ae50825d4bf1c6bf7bc8f4f0e7f7dab1b605a8d7a8dc85
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Filesize
228KB
MD5348d669c598dc7f399b0774b3d3b2f8f
SHA16586208d5960e44b06a0d854b24c3cf0bb043e3a
SHA256abd5300366c160fda9ffeb75ca8aba76eb88998c7cdf92f6fc012f2e1afaa972
SHA5126139f9d2d780eceaae87c72c20b9ad91f9a32573146229a55ac50c6fb0d168820a1805fef608e0f259ffe6f1b56b67149b4ab9c44c64a9158d9dce8158543182
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Filesize
690KB
MD5a662314f7346947e5105075ca6d0fee1
SHA1d81517c7dc8ae340c29834dd97383fb36f1cd63c
SHA256abab5d7a6c87e3be9f654fdb1333568a67922723c02c76d6e6d624fc94e92d61
SHA51210a7b053472971676fac51cac688607befedfe1b142625f0a429af589f2145fa4f1148a6673bba46342bf207fae1fa18f862b557a5c18c6f0fe9a48a5d604470
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB