Analysis
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max time kernel
151s -
max time network
147s -
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, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe
Resource
win10v2004-20231127-en
General
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Target
42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe
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Size
7.2MB
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MD5
ea96b215ac6e5b3b9b8d70bd15cbf882
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SHA1
083a7ca9e8e81140b4c8d8c67c4dbe330c85349a
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SHA256
42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d
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SHA512
1e8de497242f9c1bffa49305d6dd2c8d8e6f53e3e6c80935bf15d1e4a7b20dd8e88f55e6de50425303e561c6b4108ef83d2de1a40b5fc406a32613a0274e52ff
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SSDEEP
196608:/xm56Uu8mvAF2l3qqRHw/djqMJueNbMvn+pXnhH5RCLK5Ehezj:gul8A3nHwljqMksY/4p5RC25qezj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 1740 numgif.exe 4864 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.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 141.98.234.31 -
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-L4SDD.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GSVMU.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-ESV2K.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SVNLK.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H34AB.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\is-7C7J5.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-26TDL.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KVD2E.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9NM79.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U1UAO.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JT4B4.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\stuff\is-FDL2R.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\stuff\is-7B2LT.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DD1UH.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5UN2T.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3IPRH.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C3E99.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LGQ14.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O039J.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-71MKN.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I3SOL.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-2O5O8.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OAGL1.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-G8PQU.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IGNI9.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\stuff\is-C85VN.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7JD0F.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L8F1I.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V1OBH.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NETJ2.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A0UB0.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ATPOF.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LPTG9.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FJNJB.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3L8PE.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7AJBH.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4LVBQ.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VOBPG.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QHHTV.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KJPQL.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RRD3T.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EBIFA.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\stuff\is-889BL.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1BAQA.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VSIKA.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-REHBP.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KSP84.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QNJNO.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-UHQDA.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OOVIB.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U95C7.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6UP2I.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KNBVC.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IPRG5.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-E15NQ.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A8345.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EIN4A.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HGSPM.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-T0KTI.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GB7SF.tmp 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 316 wrote to memory of 912 316 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe 90 PID 316 wrote to memory of 912 316 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe 90 PID 316 wrote to memory of 912 316 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe 90 PID 912 wrote to memory of 4264 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 94 PID 912 wrote to memory of 4264 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 94 PID 912 wrote to memory of 4264 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 94 PID 912 wrote to memory of 1740 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 96 PID 912 wrote to memory of 1740 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 96 PID 912 wrote to memory of 1740 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 96 PID 912 wrote to memory of 2756 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 97 PID 912 wrote to memory of 2756 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 97 PID 912 wrote to memory of 2756 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 97 PID 912 wrote to memory of 4864 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 98 PID 912 wrote to memory of 4864 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 98 PID 912 wrote to memory of 4864 912 42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp 98 PID 2756 wrote to memory of 4824 2756 net.exe 100 PID 2756 wrote to memory of 4824 2756 net.exe 100 PID 2756 wrote to memory of 4824 2756 net.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe"C:\Users\Admin\AppData\Local\Temp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\is-FN5CG.tmp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp"C:\Users\Admin\AppData\Local\Temp\is-FN5CG.tmp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.tmp" /SL5="$8011C,7260641,121856,C:\Users\Admin\AppData\Local\Temp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4264
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:1740
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4824
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5f8e06bb22fdacad6175b636831c9f0a3
SHA17d55cec8b4bb1123428ae94809ef20262cf52c3b
SHA2569294cac00ce92d95d40c031605c5b00ba32c6e9c702df8306f17e3a6ab5d283b
SHA5122903858ad444a74f4bcb2daabe29e314325362fb932fd1a3e2e2b95f8fa8fad9dcbba1b6e66a6b979b0fa3117c7369045ab0db44604089d1a8022c60e5fc0d3a
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Filesize
640KB
MD5c62325779e2d0a2b2e32e19ea9b500f5
SHA1fa9caf6a693ca120f8aaff52bdc11721f48b81ed
SHA256bd4727637cb77fe59a4209ae277da456f4c35030293cb9015874fa0596463496
SHA512b5b546784b89d7149f030b24ab2dbd4ca88d9d31b4e73295a9f7af3d7b1d14d25042cd3dee24364af1e1f0d92754fca97d2def3e8d5890324685afbd7918c60c
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C:\Users\Admin\AppData\Local\Temp\is-FN5CG.tmp\42f3747679aeddc750346981c878696843255695164febb07ae687ef12e3b63d.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