Analysis
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max time kernel
148s -
max time network
143s -
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, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe
Resource
win10v2004-20231127-en
General
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Target
a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe
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Size
7.2MB
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MD5
1ec97b6ae261913bfce62171a4cbfec6
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SHA1
ffdb2a1a6e5cb5a08ef20e584f70ccc2690ea3bd
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SHA256
a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5
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SHA512
d143988b8a13da77fb3e4c68d4cf26ff5bfb137278b9c34b1530824461f3e838c6afb53002c7cc6383dcf5c28658e04e9e54c5b5b0bb9121fc4e437696b3bc51
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SSDEEP
196608:xxm5MctdEEAJTpMEa66Ey+/xwAB04awWOAQwlCkzj:zcjEEAJWEh65C30GW9lCkzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 3896 numgif.exe 3640 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.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-7HQBT.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7QMR4.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GF4RV.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T1M47.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D4S0F.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CJVVL.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GA07P.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-85DPU.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-R09UL.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K92JU.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-09GNB.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0SU86.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6CJOP.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3SP42.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TGG51.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-70EM5.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BT77E.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8EOAD.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CS2HG.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-2ES1R.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5JPOR.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JVNQH.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3FBP6.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LTIQC.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RDVVP.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8NR6E.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3OMUJ.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LMHVB.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8V85R.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LFPS9.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CTG5E.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\is-QEA3I.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-CPKU1.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F1SD5.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IQVFI.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-0L3IT.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\stuff\is-TVNGP.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PSCB6.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AJANJ.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4RLL3.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-3BIFH.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HOR99.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-P0FDC.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-L4BFD.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HTFGL.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4K3ME.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-62FAR.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D5KS6.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-P7KS3.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-G9DOD.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-57298.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-II381.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NH8RT.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GJ093.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DQRT7.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MNJ34.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UED6P.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2FNGH.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AAJM8.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-APGD6.tmp a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3828 wrote to memory of 1768 3828 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe 88 PID 3828 wrote to memory of 1768 3828 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe 88 PID 3828 wrote to memory of 1768 3828 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe 88 PID 1768 wrote to memory of 4616 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 92 PID 1768 wrote to memory of 4616 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 92 PID 1768 wrote to memory of 4616 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 92 PID 1768 wrote to memory of 3896 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 94 PID 1768 wrote to memory of 3896 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 94 PID 1768 wrote to memory of 3896 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 94 PID 1768 wrote to memory of 2564 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 97 PID 1768 wrote to memory of 2564 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 97 PID 1768 wrote to memory of 2564 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 97 PID 1768 wrote to memory of 3640 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 96 PID 1768 wrote to memory of 3640 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 96 PID 1768 wrote to memory of 3640 1768 a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp 96 PID 2564 wrote to memory of 4708 2564 net.exe 98 PID 2564 wrote to memory of 4708 2564 net.exe 98 PID 2564 wrote to memory of 4708 2564 net.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe"C:\Users\Admin\AppData\Local\Temp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\is-9INCS.tmp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp"C:\Users\Admin\AppData\Local\Temp\is-9INCS.tmp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp" /SL5="$B0038,7269570,121856,C:\Users\Admin\AppData\Local\Temp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4616
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:3896
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:3640
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD58a9a057f29c3f7f934daaf8b7908a5ad
SHA169ca85e99c34cdf88db6d9e3baaa7dcfca4477a0
SHA256854e5a5613b69c1598cc9a60c1f01985173a43f9028a99aac95f5c5283b5b3eb
SHA5123184473e21dfb21cd350be659549268d4a05f6e4f480ed2c1a5cb6ed4f875ee797e36af98c1b692eef8aa71531ffad45309dd6c09433d3c366a874e92a4ddef1
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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-9INCS.tmp\a885ab978fce4f740ab67e402eafe58953d8073479cbabcc88c457491dcad0c5.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4