Analysis
-
max time kernel
144s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
-
submitted
11/12/2023, 12:41
General
-
Target
a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.exe
-
Size
6.9MB
-
MD5
cbc38707b66f79126c9491e882e5eb2b
-
SHA1
9a52031cfa13b1d7c6883c801e89813ccc17c7cf
-
SHA256
a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354
-
SHA512
b8e0239cf2a6560900f3437bf0a27125176828cdd91aaab2c51462e6db6038c3b0906b331e0087428a7fb9ae5938ce6838c80a991a68c55d608ad35d3ff62bcf
-
SSDEEP
196608:2eusL5Sg97UrK5EvfjuiKsrGugWn7juD9k3Ozj:lVsg95KnxLrGufn765k+zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
-
Loads dropped DLL 3 IoCs
-
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 63 IoCs
-
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
-
Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.exe"C:\Users\Admin\AppData\Local\Temp\a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-1JL92.tmp\a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.tmp"C:\Users\Admin\AppData\Local\Temp\is-1JL92.tmp\a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.tmp" /SL5="$90076,6944675,68096,C:\Users\Admin\AppData\Local\Temp\a4f49ec69f2ab0056a1bc034283e5282c957b43c8161664aee7c5cb0bbde9354.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD5636733eb9b80f865698b3d64082749cc
SHA12950c5dad360fe2f55363d2819df3c699cfef34c
SHA256c95d6433f9c9603de9354f686c0d92ae0c86974f81a04b3b0106536c68a1736b
SHA512bfb8aff6c9e16e3894a7f420b6341f9a9ed27ea9c9b51845ae9c4179f25be4a3fe19d322fc36fee7b93f4d902f1927bc333c0c65fe736aeaa932433d96b1c8dd
-
Filesize
1.2MB
MD5bfbc037ec2dbc0c04aa0329895eba8ab
SHA1997c1ddd7c475e43db5677c7d53701f1f6388b47
SHA2566a0020d3915a6ebd7355a3d4bb076afe8a1dddd651cd7f9535f8ffc71f3b9f3e
SHA5121bd5a59eeed25cac9e139113f630a3a4b72cb71ee39af20d9eff83c48c68ccde69362ff7ae2ec0bd3d46c7b5afb353536c124aa5471671cc9e292118b945587f
-
Filesize
192KB
MD5523add298c6874471e6374f21c42b291
SHA1336ee2883d6b092529ee3c2501003be98baa5555
SHA25689e0dd6842227a3e86790a7e965ed8b2a4bb4bd1662754458e113812412b9c8b
SHA5125fe25368f1a1e14fe6bd96e2ad5a52b29c3f17c7bbee63f2985d00cd468a1d5c077579f7500be35a8339e55f02cf3648d20e61f8b606ae6397758afb884384bd
-
Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
Filesize
1.8MB
-
Filesize
632KB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
632KB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
1.8MB
-
Filesize
4KB
-
Filesize
752KB
-
Filesize
4KB
-
Filesize
96KB
-
Filesize
96KB