Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11-12-2023 15:22
General
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Target
e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.exe
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Size
6.9MB
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MD5
c7479ff8e6d46f4fdf52e51fefd000ef
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SHA1
7d595c9b67b9c2caa0dae374e5bd5820b7c5680a
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SHA256
e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d
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SHA512
effa027654fe341ffe8d48b0f3aea5c7d2b373d4d7e6745222c33d7bc0106b72f8e4f1167082c3a909386b9e57187c7423a971cf3307c1419781c3010f28544b
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SSDEEP
196608:oDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:oDyNLCWZ2HS9iQ7INzj
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 3 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\e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.exe"C:\Users\Admin\AppData\Local\Temp\e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KPGMQ.tmp\e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.tmp"C:\Users\Admin\AppData\Local\Temp\is-KPGMQ.tmp\e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.tmp" /SL5="$70226,6971036,68096,C:\Users\Admin\AppData\Local\Temp\e8f456790155c09b0316401bcb3d4837f01aca4708806e37c3309ad2a46bed9d.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
874KB
MD57c05493d282109e65370abcbbc1d0f31
SHA13c05b4fe8c5284badaf533f71df992dc50784137
SHA256865c7b86da5a9d53757bf3767e6500da866dc4f4a9d4e35fe41f4a7b7d3512a5
SHA51249436f860598ec890c592a946aba976fa14802ccbed3792f23f6c90bb9529f6febec30fb2ccb196d5c6a0245212cecb69c5dc16f6285ccae245ee756b2cd9e4b
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Filesize
581KB
MD5ad2b9b43f09ecf6ff15a9dfef5cbdde4
SHA19bdd127b0465cc5a4dc124c5f4694c50cba14d93
SHA2566976e2a2da1aa8febb071a8c4a2866e334f43b65fba81979f98ddd5bb9ab70a5
SHA5123c3fe3e63d8d5e332128d43f89048faa92fdd5555eb6236ad737c5fd3db813f67d427c2c3fecb9b162dc06e26a77528db3528daa14e068d6f5d588cab2c7dd8a
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Filesize
407KB
MD54ab08827d228b1b91a9fc63c74a8382a
SHA1a71e2f8f1f36da5c210e19fd979adf28a0b74703
SHA25656eea18ac120565e7e629b9db46342733cea6b43e1e3539a9d061f36211b9dbf
SHA51272bc4798d3642773a3f6023e26175cd59e68bfc7fce4d8dfe90272b2f438f32af142af54272e5ad3152a2a17375cef60aed49b371588be00158d75e979377857
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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
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
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
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