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Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
12/12/2023, 17:09
General
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Target
bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.exe
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Size
7.2MB
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MD5
1109e5977bde27c9e31e78baf16df778
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SHA1
f74b70c7de4d68376fa250271c8a172497c1a0f5
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SHA256
bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39
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SHA512
eccc56d8517cd1fe021f877b5ffddb66bc2f79813f548c7e746963eaefc298322b6a6cc0808edefd9f19e94c51212314cc7ddd1c53f7465bd63b9426c09c0df6
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SSDEEP
196608:Rxm5MctdEEAJTpMEa66Ey+/xwAB04awWOAQwlCkzj:TcjEEAJWEh65C30GW9lCkzj
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\bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.exe"C:\Users\Admin\AppData\Local\Temp\bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-0HHLB.tmp\bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.tmp"C:\Users\Admin\AppData\Local\Temp\is-0HHLB.tmp\bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.tmp" /SL5="$B0092,7269570,121856,C:\Users\Admin\AppData\Local\Temp\bfcb901c87df7d8997567ea4ee507fbb11732e4440a978afae96361460eead39.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)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- 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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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512KB
MD511a1bb77e8e3af5c7d49f688318f1d70
SHA18bbca2c2f32ac05e6c737dd49f544e1215007367
SHA25682d92ddb2860388856777140f9072c8f5b194422231e471470b139b0e8ef5b83
SHA51252dd4e3b7a36991dffc91afb9b505a3271102c2b3b2ca43a5244b0983a0114b0a25a06068d907e369ec25bf8217b701d42748c58aafc3d57ba809a44974e7693
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Filesize
1.2MB
MD5ee9c64bc1ffe9044423cff31383a86fe
SHA12996223bf5fcb1d93b48f5419a1d06a20c081576
SHA256973586ac9c362750d8258a657f9b9f4736254c78338f266d1195888e9712ab91
SHA51283ab6bb24d64695c4d709051ed578959fa47a0d02edbd795381ef27bac7a6f4996c8bb4020dc4a32e3a37511fcd9633f5d409dbad2616a5b801c167e2c98a876
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Filesize
1.3MB
MD5d4c495927d8042c83aa76f5f36a6a4cb
SHA1f50906d5002ad49365d73b68119684dd9bcaf4ae
SHA256c2b4c27c299ab4d9865268c0515c359046d61dfd15a0081f682299800db92f7f
SHA512c8ecc6969f55e4f473703f4a252263bd92fa0ccddde44e2794e01259c0028f3ca7d944d5afa4ac575adc55b889f438dd4242b6e685366dd3c81c1f5751dad921
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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
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
148KB
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Filesize
148KB
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Filesize
148KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB