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Analysis
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max time kernel
147s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12/12/2023, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe
Resource
win10v2004-20231127-en
General
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Target
885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe
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Size
7.2MB
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MD5
e8f3b807239dbfb6a06e11e464e91404
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SHA1
80dfa515c52e7c4364b7e9b09c51221cfeaee3e5
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SHA256
885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68
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SHA512
17709d6ae0883e3c69a6337498ac9d4bb9618be13376424711f985074c0fb0fa83dc6bab9077451f070de976ce6eb1868b998f697c5a11cb89a623a1520eb1f3
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SSDEEP
196608:Dxm5xCJOyhaLRyatbRgZIWFhoPd9qRvnTyGofmyq1zj:6cOycyKbf6i+E+P1zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 3180 numgif.exe 4064 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 45.155.250.90 -
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
description ioc Process File created C:\Program Files (x86)\numGIF\bin\x86\is-FPHTU.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LNH1A.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3T5MB.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-PT8QT.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-7QGG1.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J6D72.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-P9395.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MM8H9.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L60NF.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-185C0.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JK9R0.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TG9SU.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T36FE.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4N441.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-84KI2.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2LO1J.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K29T9.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VM8TF.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MGB3N.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HPTPA.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2J086.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VM8FS.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1756L.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EULPA.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\stuff\is-VIAI7.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6SLSR.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2HFV3.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-551SO.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-917NH.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TJ38V.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-EUNIK.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5BPCF.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TTD0Q.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-M5G0E.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N7HCO.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\is-LI53K.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EPMPO.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HNEEQ.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GTK0F.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QGLCR.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3U0A8.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KSFTC.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-716VS.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JV0TJ.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HUS34.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-08QNT.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J8MFN.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2OD5N.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3RPBL.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RPGOG.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1SEAU.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\stuff\is-LPAAR.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-386N8.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JN017.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OAKU2.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\stuff\is-OVGBK.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CU39F.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ETSNQ.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\stuff\is-EQBF8.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PJB8I.tmp 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 816 wrote to memory of 2936 816 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe 88 PID 816 wrote to memory of 2936 816 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe 88 PID 816 wrote to memory of 2936 816 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe 88 PID 2936 wrote to memory of 1528 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 93 PID 2936 wrote to memory of 1528 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 93 PID 2936 wrote to memory of 1528 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 93 PID 2936 wrote to memory of 3180 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 94 PID 2936 wrote to memory of 3180 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 94 PID 2936 wrote to memory of 3180 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 94 PID 2936 wrote to memory of 3856 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 96 PID 2936 wrote to memory of 3856 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 96 PID 2936 wrote to memory of 3856 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 96 PID 2936 wrote to memory of 4064 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 97 PID 2936 wrote to memory of 4064 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 97 PID 2936 wrote to memory of 4064 2936 885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp 97 PID 3856 wrote to memory of 4976 3856 net.exe 99 PID 3856 wrote to memory of 4976 3856 net.exe 99 PID 3856 wrote to memory of 4976 3856 net.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe"C:\Users\Admin\AppData\Local\Temp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp"C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp" /SL5="$80172,7250749,121856,C:\Users\Admin\AppData\Local\Temp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1528
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:3180
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4976
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
220KB
MD5e15f3b88ededba59f8a7a17ef23a81f9
SHA163b27fd69ce30ad19596cda67d8b994f048fbed3
SHA25604099084eb5dfabe1aff3a318e80b449ddacf307fffdd2ffa2f8f71270b64c20
SHA5120b8742766e9bcb1b987abdf4669488176c8ee469a9113d02d280938bf19f623504aa7ffa62172036396a0217942f3de64a1d1b353e4ffca94f3d6aafd8b391ad
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Filesize
2.1MB
MD5e30c1cf8e70b07a2b5f6b6c91c2f8d12
SHA1c0b8f9f23fdf95658e505880a3dda67f450c7758
SHA2567006b0097203ef9a4e4d8510acf880297265d79c431693821879c41e50c55451
SHA51276f346a9f25aeea95dff27f4182fb37e0142eed8a9f44d185884669944ac66653d4fa805802ab39085f991a70d04ac3e5cfd0937cdeffb8bb703d74d2b418672
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C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303