Overview
overview
6Static
static
3mfc140kor.dll
windows7_x64
1mfc140kor.dll
windows10-2004_x64
1mfc140rus.dll
windows7_x64
1mfc140rus.dll
windows10-2004_x64
1mfc140u.dll
windows7_x64
1mfc140u.dll
windows10-2004_x64
1mfcm140.dll
windows7_x64
1mfcm140.dll
windows10-2004_x64
1mfcm140u.dll
windows7_x64
1mfcm140u.dll
windows10-2004_x64
1msvcp140.dll
windows7_x64
3msvcp140.dll
windows10-2004_x64
3node_sqlite3.dll
windows7_x64
3node_sqlite3.dll
windows10-2004_x64
3onlinedocu...on.url
windows7_x64
6onlinedocu...on.url
windows10-2004_x64
6opc.ua.cer...r..exe
windows7_x64
1opc.ua.cer...r..exe
windows10-2004_x64
1opcualds.exe
windows7_x64
1opcualds.exe
windows10-2004_x64
1rsopcgatew...es.dll
windows7_x64
1rsopcgatew...es.dll
windows10-2004_x64
1rsopcgatew...es.dll
windows7_x64
1rsopcgatew...es.dll
windows10-2004_x64
1rsopcgatewaychs.dll
windows7_x64
1rsopcgatewaychs.dll
windows10-2004_x64
1rsopcgatew...al.xml
windows7_x64
1rsopcgatew...al.xml
windows10-2004_x64
1rsopcgatew...te.xml
windows7_x64
1rsopcgatew...te.xml
windows10-2004_x64
1rsopcgatewayfra.dll
windows7_x64
1rsopcgatewayfra.dll
windows10-2004_x64
1Analysis
-
max time kernel
162s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
13-04-2022 00:45
Behavioral task
behavioral1
Sample
mfc140kor.dll
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
mfc140kor.dll
Resource
win10v2004-20220310-en
Behavioral task
behavioral3
Sample
mfc140rus.dll
Resource
win7-20220331-en
Behavioral task
behavioral4
Sample
mfc140rus.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral5
Sample
mfc140u.dll
Resource
win7-20220311-en
Behavioral task
behavioral6
Sample
mfc140u.dll
Resource
win10v2004-20220310-en
Behavioral task
behavioral7
Sample
mfcm140.dll
Resource
win7-20220331-en
Behavioral task
behavioral8
Sample
mfcm140.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral9
Sample
mfcm140u.dll
Resource
win7-20220311-en
Behavioral task
behavioral10
Sample
mfcm140u.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral11
Sample
msvcp140.dll
Resource
win7-20220331-en
Behavioral task
behavioral12
Sample
msvcp140.dll
Resource
win10v2004-20220310-en
Behavioral task
behavioral13
Sample
node_sqlite3.dll
Resource
win7-20220311-en
Behavioral task
behavioral14
Sample
node_sqlite3.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral15
Sample
onlinedocumentation.url
Resource
win7-20220331-en
Behavioral task
behavioral16
Sample
onlinedocumentation.url
Resource
win10v2004-en-20220113
Behavioral task
behavioral17
Sample
opc.ua.certificategenerator..exe
Resource
win7-20220310-en
Behavioral task
behavioral18
Sample
opc.ua.certificategenerator..exe
Resource
win10v2004-20220331-en
Behavioral task
behavioral19
Sample
opcualds.exe
Resource
win7-20220331-en
Behavioral task
behavioral20
Sample
opcualds.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral21
Sample
rsopcgatewayaddin.resources.dll
Resource
win7-20220331-en
Behavioral task
behavioral22
Sample
rsopcgatewayaddin.resources.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral23
Sample
rsopcgatewayaddin.resources.dll
Resource
win7-20220310-en
Behavioral task
behavioral24
Sample
rsopcgatewayaddin.resources.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral25
Sample
rsopcgatewaychs.dll
Resource
win7-20220331-en
Behavioral task
behavioral26
Sample
rsopcgatewaychs.dll
Resource
win10v2004-20220331-en
Behavioral task
behavioral27
Sample
rsopcgatewaydcomcfg_local.xml
Resource
win7-20220311-en
Behavioral task
behavioral28
Sample
rsopcgatewaydcomcfg_local.xml
Resource
win10v2004-20220331-en
Behavioral task
behavioral29
Sample
rsopcgatewaydcomcfg_remote.xml
Resource
win7-20220331-en
Behavioral task
behavioral30
Sample
rsopcgatewaydcomcfg_remote.xml
Resource
win10v2004-20220310-en
Behavioral task
behavioral31
Sample
rsopcgatewayfra.dll
Resource
win7-20220331-en
Behavioral task
behavioral32
Sample
rsopcgatewayfra.dll
Resource
win10v2004-en-20220113
General
-
Target
rsopcgatewaydcomcfg_remote.xml
-
Size
847B
-
MD5
c3b51d6fce7b957472afdb99f82c9525
-
SHA1
721d6cb6e13d05c45d61d9bf89494f689c983a3d
-
SHA256
398468f8107d5508ffc34e284826e5e6e45e6c939804b150524557cc74a0726d
-
SHA512
b7c74ac55fc8368c0a4949ee0ba872ec30e01676562beef6b55b76b487b42c1b5f9a614a2b4c7abd3649b0d53beef56d834e779002aa76599bd69d8a7d65ff3c
Malware Config
Signatures
-
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30953185" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B4CCCD87-BAD4-11EC-B9E2-562EC396D3D1} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0240a8de14ed801 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30953185" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2307508791" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "356583304" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30953185" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009521245b68481d44b7c4b8cf21a171b600000000020000000000106600000001000020000000c4c8b1e68b3c3e52144598c19f097fb775ac05e4a7f39c3c05e5d2d2f1c69369000000000e80000000020000200000006e4e4f0e5dcb7d71c3c6737cecfa259460efd85763fc0f61a538f61f0d540765200000006471779fe8b4b7347b369a3861f3838c9ff489913eee62cdf9f6faf7595982bc40000000528f06588dfbcd9cbd000e5339623ccdbdc98a6b6dcc65f875282f6fec6469ecba2e4565ccc7b413a6f58f0312a069c9db7256c0a41b9857847a3e73e2669db7 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2307508791" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2336571238" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009521245b68481d44b7c4b8cf21a171b600000000020000000000106600000001000020000000edac11b95c138d0fbd36b951c4600ab2f8a588d42f04bf19e0fdf25a37d8ca04000000000e80000000020000200000006a41dcd10b567a09cdc12e91a4f3c54c4e08973a155563188b4c921a4659439920000000a29963e8a3edb1f0e5cf7b31fffd3fea57bf024dc4680fddfe93a2b15264a53240000000e007d8952638dcd983cb310eb0d438fc86bddb506cf10497a704fb931c0a6fa65b88a986c2a23bb37b3412888366f973edf0f0d5406dce3061cf7a2e31196bd6 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0ed1a8de14ed801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
iexplore.exepid process 1516 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1516 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1516 iexplore.exe 1516 iexplore.exe 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
MSOXMLED.EXEiexplore.exedescription pid process target process PID 3844 wrote to memory of 1516 3844 MSOXMLED.EXE iexplore.exe PID 3844 wrote to memory of 1516 3844 MSOXMLED.EXE iexplore.exe PID 1516 wrote to memory of 2864 1516 iexplore.exe IEXPLORE.EXE PID 1516 wrote to memory of 2864 1516 iexplore.exe IEXPLORE.EXE PID 1516 wrote to memory of 2864 1516 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\rsopcgatewaydcomcfg_remote.xml"1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\rsopcgatewaydcomcfg_remote.xml2⤵
- 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:1516 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
471B
MD5a5295b4e1f55f566e97f538a9686daf4
SHA1c0c0252c0d7d516d49d1e2a0d20622cb8b6a2e3b
SHA25626dce13feda2a3246817e7763b4b5ecc05be9701b9865c327934afa71d582be1
SHA512731884bc5aae84b09411d32eff7b076a5b2ee38a216517f175be71812118658ee46a3e33ea6f25745973ecea9181ec472b8ca4d43a105f1630c44bb324be4901
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
434B
MD589b51a43bc48b77c140c92e14e1b102f
SHA1bfd9280d7faa7dc4e04cb97018377f4f05f0d16a
SHA256f2c5f03c9cde03a1edc113dfa07f6e545b426643d5bf44cea3df2ba28239f847
SHA512e877d82ef4711bc8751c18418a75d8fd246609c41a30350b9372300352ed6b9f44f414540cf04701fc28c0a66abcb96501c38958cd8eb375961a582199b48fd1
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memory/3844-134-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-135-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-136-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-137-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-138-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-139-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-140-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-141-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB
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memory/3844-142-0x00007FF93F370000-0x00007FF93F380000-memory.dmpFilesize
64KB