Analysis
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max time kernel
145s -
max time network
151s -
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 11:25
Static task
static1
Behavioral task
behavioral1
Sample
1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe
Resource
win10v2004-20231127-en
General
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Target
1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe
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Size
7.2MB
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MD5
bfcd5358ceb3b4dee1856cb98d065854
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SHA1
a4bb1ebd9014383118499a141b27e55dc2e6be11
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SHA256
1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12
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SHA512
c5bf9621811e240a9b7aa801f55f87ed8f39b3e378e16e4f8c64a87ff74e2f5abde548de3a58768c19bb80c687ebcd1d2c4c9e72c38fdbb86d8752727e662de2
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SSDEEP
196608:hxm5EEwkzysVKr9L3VLEQtNO8LakngzHEGWzj:hkzYr97tEeXqjEFzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 3040 numgif.exe 1488 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.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 152.89.198.214 -
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\stuff\is-UJ3KU.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RI6FL.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V2UTH.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AAP55.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F7MF3.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FJ0MD.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-E4MPO.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HPI73.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AFS38.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T4OIH.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CBIKB.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2ULCL.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6BC3R.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KPM0B.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J1USD.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-16F46.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GVO45.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8I6I0.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D1IKD.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4TETL.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UREA7.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\is-IGFPN.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F29NJ.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\stuff\is-KOTF8.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JSOMS.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1JAIO.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GUK5L.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8MUS0.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LVTFS.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-44QBQ.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1A40S.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8I3N9.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U231F.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V7P5Q.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9MKON.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-50EP2.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\stuff\is-6RT2I.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C903H.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-KQKFB.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RCU37.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-A57BJ.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GD90F.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C900T.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EMMD8.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3F520.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TTC40.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U6OO7.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7HNB7.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MB4JS.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7C59D.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9N5CE.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K5TQI.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-P189J.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N2BCP.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DRUDJ.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KE5EB.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\stuff\is-RI410.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A850E.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N2BDJ.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D2GP3.tmp 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5072 wrote to memory of 3964 5072 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe 86 PID 5072 wrote to memory of 3964 5072 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe 86 PID 5072 wrote to memory of 3964 5072 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe 86 PID 3964 wrote to memory of 3692 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 90 PID 3964 wrote to memory of 3692 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 90 PID 3964 wrote to memory of 3692 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 90 PID 3964 wrote to memory of 3040 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 92 PID 3964 wrote to memory of 3040 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 92 PID 3964 wrote to memory of 3040 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 92 PID 3964 wrote to memory of 4004 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 96 PID 3964 wrote to memory of 4004 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 96 PID 3964 wrote to memory of 4004 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 96 PID 3964 wrote to memory of 1488 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 95 PID 3964 wrote to memory of 1488 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 95 PID 3964 wrote to memory of 1488 3964 1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp 95 PID 4004 wrote to memory of 4600 4004 net.exe 97 PID 4004 wrote to memory of 4600 4004 net.exe 97 PID 4004 wrote to memory of 4600 4004 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe"C:\Users\Admin\AppData\Local\Temp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\is-RS3PE.tmp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp"C:\Users\Admin\AppData\Local\Temp\is-RS3PE.tmp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp" /SL5="$80062,7250593,121856,C:\Users\Admin\AppData\Local\Temp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3692
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:3040
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:1488
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5ec000a50cc880a53e598028d23e12ba0
SHA138d75cc013e019b3a1779bcce3bb852c9b8b6334
SHA2563442eca1f93aaf1df01fdc64229e113161fa9de85c21cdc76d831fd530a11589
SHA512dd483c719c7eced6de04143ef04542cadd7b6a82f6a3571a28cea40f946c089e2beed5b408744341b4f03ee0f3e04e73e95469fbdb47d9647995363168e73171
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-RS3PE.tmp\1f80de0ee1fbca4e13c73c1c554e4a5e0d05e15896081852283e9470d737cb12.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4