Analysis
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max time kernel
154s -
max time network
146s -
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, 12:55
Static task
static1
Behavioral task
behavioral1
Sample
83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe
Resource
win10v2004-20231127-en
General
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Target
83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe
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Size
7.2MB
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MD5
110cccc9fa70d0652be17f896b212174
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SHA1
fd516e38a374b14cb4e7fdbac56e72a4730c0845
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SHA256
83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5
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SHA512
af2a5a47e869e8a30e255450d00bf65480e70fa8dc5f6480eb6bed7fb3d9d40cdff850dfd8bdb1475b350ced1909da910a2ebb3e6d7244cc259c00464b50fd39
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SSDEEP
196608:Qxm5EEwkzysVKr9L3VLEQtNO8LakngzHEGWzj:0kzYr97tEeXqjEFzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 2052 numgif.exe 3524 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.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-D54MT.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ECPT7.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GRCKF.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7CL49.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T53UP.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-3L1L2.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T1UDG.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T618G.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-E75DG.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IIJNE.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-G8NL1.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-42DEH.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3BD17.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T284M.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6K3KI.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-UFFV5.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-AAPKK.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-86AJK.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-9R1MP.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-04OD6.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2TD2C.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UTSV0.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MSVR0.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-Q2954.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-75995.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0HRTJ.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SE3LK.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SGCK2.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5IJF4.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EUJUK.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-94EJ8.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GHH3M.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SRHDD.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2GEVO.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U72L2.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5AR1S.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1D5SA.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PG0S1.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VJJ18.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-09EJ9.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QPMOH.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JMAHK.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F5RBF.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S81GS.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VG418.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TEK2V.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-B7QKQ.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-586T2.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-M1E6E.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BGOIA.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0V2N8.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\is-570AP.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2G632.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-P42JH.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-308D4.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-O1LI0.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GOFDI.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-46MDN.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4Q9O0.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1BHPS.tmp 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2816 wrote to memory of 2676 2816 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe 89 PID 2816 wrote to memory of 2676 2816 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe 89 PID 2816 wrote to memory of 2676 2816 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe 89 PID 2676 wrote to memory of 2076 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 93 PID 2676 wrote to memory of 2076 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 93 PID 2676 wrote to memory of 2076 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 93 PID 2676 wrote to memory of 2052 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 94 PID 2676 wrote to memory of 2052 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 94 PID 2676 wrote to memory of 2052 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 94 PID 2676 wrote to memory of 400 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 98 PID 2676 wrote to memory of 400 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 98 PID 2676 wrote to memory of 400 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 98 PID 2676 wrote to memory of 3524 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 96 PID 2676 wrote to memory of 3524 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 96 PID 2676 wrote to memory of 3524 2676 83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp 96 PID 400 wrote to memory of 1104 400 net.exe 99 PID 400 wrote to memory of 1104 400 net.exe 99 PID 400 wrote to memory of 1104 400 net.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe"C:\Users\Admin\AppData\Local\Temp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\is-RM4MN.tmp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp"C:\Users\Admin\AppData\Local\Temp\is-RM4MN.tmp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp" /SL5="$7016C,7250593,121856,C:\Users\Admin\AppData\Local\Temp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2076
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:2052
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:3524
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:1104
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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
768KB
MD5e23f063f25971c5a90cf53dee59e7611
SHA1b4e15b3af208066d52345412692ec89e066d78b4
SHA2565fb53c88e9c61d91e9560a452650f4832f759261b89e51df32a24de6b9592e03
SHA51277ddfb9d3546af464abe6b992560461f53f4eeba542fd1f342f9e857d739ba2ff69f904829704cd29992448c1717a57de03156ea69ccc38c1d921d377f529a11
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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-RM4MN.tmp\83161981ab6bede768e22b3f6d409ed3b9ff44ec3b275a5ffde45e689619cea5.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4