Overview
overview
10Static
static
RRFB17.vhd
windows7-x64
3RRFB17.vhd
windows10-2004-x64
3out.vhd
windows7-x64
1out.vhd
windows10-2004-x64
1RR.lnk
windows7-x64
10RR.lnk
windows10-2004-x64
10System Vol...gs.dat
windows7-x64
3System Vol...gs.dat
windows10-2004-x64
3unmarketable/awed.gif
windows7-x64
1unmarketable/awed.gif
windows10-2004-x64
1unmarketab...ne.dll
windows7-x64
10unmarketab...ne.dll
windows10-2004-x64
10unmarketab...ng.gif
windows7-x64
1unmarketab...ng.gif
windows10-2004-x64
1unmarketab...ng.txt
windows7-x64
1unmarketab...ng.txt
windows10-2004-x64
1unmarketab...us.cmd
windows7-x64
1unmarketab...us.cmd
windows10-2004-x64
1unmarketab...le.cmd
windows7-x64
1unmarketab...le.cmd
windows10-2004-x64
1unmarketab...le.jpg
windows7-x64
3unmarketab...le.jpg
windows10-2004-x64
3unmarketab...ng.png
windows7-x64
3unmarketab...ng.png
windows10-2004-x64
3Analysis
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max time kernel
106s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2022 23:03
Static task
static1
Behavioral task
behavioral1
Sample
RRFB17.vhd
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
RRFB17.vhd
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
out.vhd
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
out.vhd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
RR.lnk
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
RR.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
System Volume Information/WPSettings.dat
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
System Volume Information/WPSettings.dat
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
unmarketable/awed.gif
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
unmarketable/awed.gif
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
unmarketable/condone.dll
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
unmarketable/condone.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
unmarketable/dislodging.gif
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
unmarketable/dislodging.gif
Resource
win10v2004-20220901-en
Behavioral task
behavioral15
Sample
unmarketable/embedding.txt
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
unmarketable/embedding.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
unmarketable/multifarious.cmd
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
unmarketable/multifarious.cmd
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
unmarketable/placeable.cmd
Resource
win7-20221111-en
Behavioral task
behavioral20
Sample
unmarketable/placeable.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
unmarketable/profitable.jpg
Resource
win7-20220901-en
Behavioral task
behavioral22
Sample
unmarketable/profitable.jpg
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
unmarketable/strewing.png
Resource
win7-20221111-en
Behavioral task
behavioral24
Sample
unmarketable/strewing.png
Resource
win10v2004-20220812-en
General
-
Target
unmarketable/dislodging.gif
-
Size
28KB
-
MD5
110b37a1c346f5b283fb4e2f48c612b3
-
SHA1
17740aab1283a32d495016d799b15dbcd46b999b
-
SHA256
1f5bb48820e2dfab0e31b78fb27eee3fe295ab9b95d71b8dab134cb4e5f53f9b
-
SHA512
129bbbdf9f28fa66dc0d159aac9875bab7f55f952c0a6417ce33057cbfd1133e82bfded2ce9d094a4e999c14d08fef9d4bb899ed00a01a4055d1e2bdc18a0ae3
-
SSDEEP
768:OhqEfk2tk1emUcqDbdvmCMbK7iEBWRN835:jE+12eK1WRC35
Malware Config
Signatures
-
Processes:
IEXPLORE.EXEiexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2413099685" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f03a20911010d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377824074" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008d27ad827c89114e86d2f98192c77855000000000200000000001066000000010000200000005669cc54d8d1fe4e139b15c48541ac98df4d1d8218401cca6e10ed8eae86e1c0000000000e8000000002000020000000174857265f794f88dcb24dc3b6acaee133227accc69c2a9fdb1874f8858d7e1a200000006e3bcba18356ad50e7e8ebd471d0e5b8510011d0781b3fd89acca4723c5d595a40000000fd079ba69ef8394ef940b09aa94ddc8d408cf6368aa19db03f552387f83ff88a810ef1ddb85fa3fe0b9bbe372a583b6e062be503a8838cbe232922d260b66dbf iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BB4CF55B-7C03-11ED-A0EE-E6C35CACCF0B} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2412943958" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31002640" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2424661551" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31002640" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008d27ad827c89114e86d2f98192c77855000000000200000000001066000000010000200000006c45f9ac45cb9e3af35f789191de3bb60238401cfe0868fe56423a1b76187f19000000000e80000000020000200000008da1f869aafbeeabd072e7004e5d8cf13d423e3bffaae7551d69222c36ea6b37200000008e0c534046bc1eed68eb9b87fdd4d0c91afb6292bb010112065916cdf1569b2540000000d711073685eff52149d990a963143f651f3d5543ca85ca0d852ab89141edb99c0708df2408207e72519f5adc12749acfdb0b5944873db073def8eac09ec025b0 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31002640" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20990f911010d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
iexplore.exepid process 3008 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 3008 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 3008 iexplore.exe 3008 iexplore.exe 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 3008 wrote to memory of 2032 3008 iexplore.exe IEXPLORE.EXE PID 3008 wrote to memory of 2032 3008 iexplore.exe IEXPLORE.EXE PID 3008 wrote to memory of 2032 3008 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\unmarketable\dislodging.gif1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3008 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
471B
MD516069a2ad2c3549056a639e9deff2965
SHA15fe45adfb5e48cbb7f5000a732d82d0143059980
SHA256ae9f5edfe173eaab4629dd51d9e2d3b173ac473bb4e8ae08fd5bd2f9dd851755
SHA5124f9fcab0bc1c94b0446580ac59b73b3986c7f3e16e3aa3590465b534de354273812d1e58bad032ba88d6201aa99631105ef202758ac7b662b75f2a8c415eff41
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
404B
MD5ab75e4bb2a0da4fb524beb63e4171005
SHA16527fec6e844c293d14e650297a2f7b633c23269
SHA256158007940e0892e57c4a90ce9193a095fa1fc9b987fa533e55f83810c79cb92c
SHA512fa1898eef365437aea92dd84fa511407594dde301420daaa302c080793eece6ee903f15abe8b8c0751a56f900ccabb08757a6641a0a356cb167f26e306692d40