Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
12-12-2023 06:45
General
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Target
c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.exe
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Size
7.7MB
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MD5
cfaa8bf15ba7b0846a37f0411f06738a
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SHA1
e41e40579a6347b628124f9cf754c7379fd3ed8a
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SHA256
c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072
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SHA512
00850b193bc9540d53a29219418c9b828ea9e8874c94466e2d5de73d0ee687f0215e56a67c7af1b5dbd10e72d01ab8afe4d7be0ad978ae6fcb59d7b535d592e1
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SSDEEP
196608:Sxm5Ibg23JbJIIqwrIFIl6BP2dV/7hQgyTD86VLRmx+UL0Ywzj:8g23VJ1q5HKFMTD86VL0x+iUzj
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\c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.exe"C:\Users\Admin\AppData\Local\Temp\c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CIV96.tmp\c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.tmp"C:\Users\Admin\AppData\Local\Temp\is-CIV96.tmp\c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.tmp" /SL5="$501F6,7803294,121856,C:\Users\Admin\AppData\Local\Temp\c77131db81e8c3f58652bd61b019800390071e19a242ea6e85af6c5cda22e072.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)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
640KB
MD527437d4ed70ee24a628aeacaba2fa581
SHA1f6a571ff4215d42f61b65900678f788162f822e1
SHA2567a701596c1d4f5357f38f30e5a89275d4f640991a97b0772614d363b39bd41f4
SHA512ef202e5efa920f93957e303ddc4fe30e791482a116f6131ad50065ae5d8ccd9224b3eff6c9957f7957d92b77630526f1e061ceb1a0fce391cc963afb129aef89
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Filesize
883KB
MD545c8546f1969e281c6eb08723801d62c
SHA18613bb6cc7c03c8589fd95446953ac6efb33df80
SHA256dd8bfae355fb067e24cb1ec2b02c33a5db1ffd6dc255da528ddf31c0dde05dba
SHA5121cfbfbde08070efcbcdb03c3e9117991231fde3841e60cd6e2a94528743991a7a6b4833c6ea84657a00805a678dcc5dad46272881e212381d403a2911063098c
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Filesize
1.5MB
MD554209c6971b40fbfb6f32727a3bc25f5
SHA1271f754774b801c6ae083c2a611d8434272f4051
SHA2567a22f2f23e71b9b102bbd2eddccffe10a23c8d29488a5f05ea81ef9ccfc5b5fb
SHA51270571affefd1720ebfa31973f9ff009d06b18a8a06db43ffbe9db87e4f3c91eed90a15a9343b39dcf5e08aa1d97303699d83931de134ce085d22e6211d9f6a9d
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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
148KB
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Filesize
148KB
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Filesize
148KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB