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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
12/12/2023, 14:10
Static task
static1
Behavioral task
behavioral1
Sample
135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe
Resource
win10v2004-20231130-en
General
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Target
135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe
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Size
7.2MB
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MD5
163363adc92ccfabf9ea3ea3336515c5
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SHA1
2cb2bd4eeef9d8fb07c1f7f142db179bded9d8f4
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SHA256
135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2
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SHA512
457fa713a54b1a75e1e8d02bec74d87ef509c38b9097a8e649cb1a2b60ea4559ef4a3b86ef863779f52634c83328027c679d6db2dd248b054e08d5506d913108
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SSDEEP
196608:Dxm50EF70ZaWLZ97vnC8LpS7+bI9cpSzj:JEt0Zak7aIA7kSzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 1556 numgif.exe 3924 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.49.94.194 Destination IP 194.49.94.194 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\bin\x86\is-6BSGF.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1JR33.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\stuff\is-PDG47.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DBINL.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-08G05.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LB9AJ.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DT9CD.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2TABA.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UERJV.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BED2D.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2GA5R.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\stuff\is-DV5TF.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8O6UB.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KQA7B.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-TIQCV.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FFNTD.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TEAO1.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N3GQO.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KOU05.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CR8CF.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O1L83.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HNQ96.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-NF1K0.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CLNEB.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L7D9L.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FS6QM.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A0T4G.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S3F49.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SLBTK.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CDAEV.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2C4PV.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-05EG9.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PQMER.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FAMTV.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BU25T.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-E1VQQ.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5RGG5.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8MQVO.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LGD6O.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\is-4S2IA.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-98438.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\stuff\is-F2FBI.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4SVRO.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-B2KOU.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9C0BD.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\stuff\is-7FV17.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-30NR0.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NES0K.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HRE15.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-21P86.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-RBRDG.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-78QMS.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1B0RH.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7GVH3.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VB5RB.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OV2L9.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N2KTT.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8ER4L.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OKOLI.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7PPLO.tmp 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 448 wrote to memory of 8 448 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe 87 PID 448 wrote to memory of 8 448 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe 87 PID 448 wrote to memory of 8 448 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe 87 PID 8 wrote to memory of 3368 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 89 PID 8 wrote to memory of 3368 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 89 PID 8 wrote to memory of 3368 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 89 PID 8 wrote to memory of 1556 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 90 PID 8 wrote to memory of 1556 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 90 PID 8 wrote to memory of 1556 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 90 PID 8 wrote to memory of 2252 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 95 PID 8 wrote to memory of 2252 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 95 PID 8 wrote to memory of 2252 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 95 PID 8 wrote to memory of 3924 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 93 PID 8 wrote to memory of 3924 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 93 PID 8 wrote to memory of 3924 8 135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp 93 PID 2252 wrote to memory of 2580 2252 net.exe 94 PID 2252 wrote to memory of 2580 2252 net.exe 94 PID 2252 wrote to memory of 2580 2252 net.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe"C:\Users\Admin\AppData\Local\Temp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Local\Temp\is-70OM3.tmp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp"C:\Users\Admin\AppData\Local\Temp\is-70OM3.tmp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp" /SL5="$801D2,7257737,121856,C:\Users\Admin\AppData\Local\Temp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3368
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:1556
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:3924
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:2252
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 121⤵PID:2580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5f0ecd487227c7572c0ad2ec660766aed
SHA182ce9b114f558b8bf97110ad0b973045b3e672b3
SHA256f6a7928e8465579dfcf26e2965f83d6296b4ea1fc4e4d513a7e451def6d49c67
SHA5123a7b11e9cc78d52998788316948e5305b5a0dcd4bcf619bec11c3e8bbce3e3967bba293760d34b2a2b8b6b84d8d554c4fb3e213fb5d7046ea651e91c6a9023c4
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Filesize
1.3MB
MD50e4ac05374b0e400f1b4e0644fc7b8ef
SHA112449241d92a1ee2f250a2a9e72a8d4e2bc93fbf
SHA2566a620c0a7e80667781a25d3d779e619be8f0cc67440134e9451d8bc8439ea689
SHA5128b03d53e2614f24628caae9f391f60d8f81bac0e9a5cee6e731b92f49a87b16463b819edfbe4e3db6c801bcf6c2f5756711569457364fb2180b6dbc608d9715e
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Filesize
1.1MB
MD590eafc753d18b47ee2f95b493a24bc5d
SHA1afa055281571cf69490c90721a4f01d57c0b6ca3
SHA25620714fdac911d835bf2d67d877b1621b1729e284b82a772ffe90fcc1465d4688
SHA512f9c81998f9bb2c04e9b458c6d2010564606e4de681a7a43498d98a74b5662e6cecd20ebfa95d6199741e690556116966b94f3782a4d8ca683635d7b299ea40f4
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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-70OM3.tmp\135b479028a5e114e56cc56312c96679bbdf862fc752aeffc10734188c8e66b2.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4