Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
-
submitted
12/12/2023, 15:15
General
-
Target
tuc7.exe
-
Size
7.0MB
-
MD5
a858f35afd67daec85341922db604b69
-
SHA1
fbb1243f1727a7152924238d649be8045e04d58b
-
SHA256
d74734f208d35a48475dc707f1200f16bf1736cab9c05db7aefc1a101f80f8b7
-
SHA512
bcf5896f87f479075ef7d390ee0e2ab731ac37461dd22c0b8285e03dae5e564f3fb5421752392c0c0273dbe226a4ec1c913af76c7c350ccb5f918f2bb525c12a
-
SSDEEP
196608:fxm5Z7xPjWtYOkdHWd1V3GaO4TwWHvzASW8P7Bzj:87RjWtfj95dLASWyzj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
-
Loads dropped DLL 3 IoCs
-
Unexpected DNS network traffic destination 3 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\tuc7.exe"C:\Users\Admin\AppData\Local\Temp\tuc7.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-T6IU3.tmp\tuc7.tmp"C:\Users\Admin\AppData\Local\Temp\is-T6IU3.tmp\tuc7.tmp" /SL5="$900B2,7089240,121856,C:\Users\Admin\AppData\Local\Temp\tuc7.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)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.0MB
MD537111d0cd4d6ecb83ab6a97c457a87dc
SHA17c185785fa880da5acaaf3098233ce47833506f4
SHA2560778bec295c256ade40ec651db8aa77572b92cd11eb3f6866be651188afc26e4
SHA512a8dfa832fb7135494fbaa13d9415b642c1eae7cd3ae3fde64add282f27dab1a6096c5e112ea2d2d182aff0854caa0f190eb9b1ea38a37dcf321ada31f9f46413
-
Filesize
1.1MB
MD51ce31714c81172fc0d6ecba86d6bfad8
SHA1ffaaaf83d02c58ff1d733aa57fe7f507c09ea12e
SHA2566c3b378ac6513be7f58c927da5e4a373ce08e474f68a362a018fdffc1a7b707f
SHA512441b1cd79f6b1de9eaff387b0f1c8e44df8b88c18e97ff493240c97e2c4e1c567e4b7d6a2fa48c19a2dc22999d7d66436cc0b7aca4f4a87916e2ddc548c9f4c0
-
Filesize
246KB
MD53afa6d694d03591c59a1ec7e7fc09b85
SHA1cab5b27ee252a63fb9947a1bf0370cc41e36c40e
SHA2561eaa6c93fd2af561bb0ed22eaaddff0bf866414adbee6cfa56f29d17e989f7de
SHA512c3e314dd1ed96e80a5ee23f374bd29e86719c276b942bc2dc203c61c4b84967d9407d2861ad848807220403f40e5a23d66b8ed48171d8414a241bdd97255fa20
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
632KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
632KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
752KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
148KB
-
Filesize
148KB
-
Filesize
148KB