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Analysis
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max time kernel
148s -
max time network
142s -
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, 10:13
Static task
static1
Behavioral task
behavioral1
Sample
18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe
Resource
win10v2004-20231127-en
General
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Target
18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe
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Size
7.1MB
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MD5
79bb85b2940eea7b6f486c36a4d522da
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SHA1
277e40cfa73e28dd9fb8457bdc830237e68ad810
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SHA256
18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8
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SHA512
7f3a99a8073fb85cd297a82f0e2face81db331628b20b3b5d673283c33b7cccc96f30fbba6bb7f95ea4e8cd00c912df8aea5fb776b2592006bd2e6ab5435fcd0
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SSDEEP
196608:Mxm5m2yHfwP0h/7dxWXPGp21/saElzqrQ0POIbxwbRTL+KOzj:7y3hjO/Gp2xsHNp0PSVTL+KOzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 2704 numgif.exe 3664 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.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 81.31.197.38 -
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-4RDL6.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KML8T.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-STPLL.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6DQG5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T2V3Q.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-J7A3N.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\stuff\is-UA0UE.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RE2N4.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4HL7F.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-5AC80.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UIPB1.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6VEMM.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-65JM2.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BJJLR.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2HPSC.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-PK090.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6U57U.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D0FHK.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L2RMB.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-607F5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PIKQ0.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BENN5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DSJUB.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OR4UK.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\stuff\is-OUGIU.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RSDEA.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6V9N5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C0UHJ.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C75R9.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-PS844.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\stuff\is-2B4PA.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D70V4.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\is-9NP7E.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4LKB8.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H803U.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UMSF5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-45MU6.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2AK51.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3HA34.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NMNDD.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3SD2V.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I9R96.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-M4QC8.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KDS7E.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ECSHF.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-12HS7.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\stuff\is-UDM0A.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3IPKI.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QTEC3.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C7785.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SRFLM.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EVTCU.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UFTE5.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CG8V1.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N7BR9.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5UOF0.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9SBNG.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L6TH4.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MB348.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T5K50.tmp 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3408 wrote to memory of 1552 3408 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe 90 PID 3408 wrote to memory of 1552 3408 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe 90 PID 3408 wrote to memory of 1552 3408 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe 90 PID 1552 wrote to memory of 2860 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 93 PID 1552 wrote to memory of 2860 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 93 PID 1552 wrote to memory of 2860 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 93 PID 1552 wrote to memory of 2704 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 95 PID 1552 wrote to memory of 2704 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 95 PID 1552 wrote to memory of 2704 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 95 PID 1552 wrote to memory of 2728 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 98 PID 1552 wrote to memory of 2728 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 98 PID 1552 wrote to memory of 2728 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 98 PID 1552 wrote to memory of 3664 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 97 PID 1552 wrote to memory of 3664 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 97 PID 1552 wrote to memory of 3664 1552 18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp 97 PID 2728 wrote to memory of 4120 2728 net.exe 99 PID 2728 wrote to memory of 4120 2728 net.exe 99 PID 2728 wrote to memory of 4120 2728 net.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe"C:\Users\Admin\AppData\Local\Temp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\is-65CAS.tmp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp"C:\Users\Admin\AppData\Local\Temp\is-65CAS.tmp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.tmp" /SL5="$4017A,7217287,121856,C:\Users\Admin\AppData\Local\Temp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2860
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:2704
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:3664
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD59e92d16eb09ab574ffa687f9e19b6780
SHA1af4584e4d3e411b0f79f097345f55cd7f52f2b34
SHA256c2e6d2fb0d79efef81cbe97bcb8b5fb31e5a629c97e133766cafa6b4e88f6175
SHA512b5160917e9a19bcdde3b6f0e8fd66e51b40b75ea149502cff70070e9a0cdaa1fc87bc4402c917221fca9f65ac91b21048f37593a83330a1182eb21cbf8cb7eb7
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C:\Users\Admin\AppData\Local\Temp\is-65CAS.tmp\18faaeb7c822dd9aae0135a1c0965daece1e9bbc3817984a809d139287197ac8.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