Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2024, 18:17
Static task
static1
Behavioral task
behavioral1
Sample
8d049e05cbfa3edea467e0612ff157a0.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8d049e05cbfa3edea467e0612ff157a0.exe
Resource
win10v2004-20231215-en
General
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Target
8d049e05cbfa3edea467e0612ff157a0.exe
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Size
305KB
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MD5
8d049e05cbfa3edea467e0612ff157a0
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SHA1
777d99db19aed53760dd190497f5468eb8f79da1
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SHA256
bac1e7a449c7cc1c55e271229d0a127e783ca811dafe797106053ce8d81c79db
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SHA512
524243b8477563fe0ec43b1f29cc0cfe3eeb160d1537d145e33cfb362b08c364a275a371a5f8526f9f94e8a042971f7a5a47b94b3877d59d7618f317513310cc
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SSDEEP
6144:Na0cpYqEKpmwKLW9mA73b2wHtzLEU9fTYhg:zbqEKpBKezptzLzfTug
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral2/memory/1052-14-0x0000000000400000-0x0000000000553210-memory.dmp modiloader_stage2 behavioral2/memory/2464-15-0x0000000000400000-0x0000000000553210-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1052 explorer.bat -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1052 set thread context of 5088 1052 explorer.bat 85 -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\explorer.bat 8d049e05cbfa3edea467e0612ff157a0.exe File opened for modification C:\Program Files\explorer.bat 8d049e05cbfa3edea467e0612ff157a0.exe File created C:\Program Files\SxDel.bat 8d049e05cbfa3edea467e0612ff157a0.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1418393142" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1412453894" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7FB15267-C2C0-11EE-8024-EAB06C7B55B6} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31086285" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086285" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086285" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413749227" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1412453894" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5088 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5088 IEXPLORE.EXE 5088 IEXPLORE.EXE 3704 IEXPLORE.EXE 3704 IEXPLORE.EXE 3704 IEXPLORE.EXE 3704 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2464 wrote to memory of 1052 2464 8d049e05cbfa3edea467e0612ff157a0.exe 84 PID 2464 wrote to memory of 1052 2464 8d049e05cbfa3edea467e0612ff157a0.exe 84 PID 2464 wrote to memory of 1052 2464 8d049e05cbfa3edea467e0612ff157a0.exe 84 PID 1052 wrote to memory of 5088 1052 explorer.bat 85 PID 1052 wrote to memory of 5088 1052 explorer.bat 85 PID 1052 wrote to memory of 5088 1052 explorer.bat 85 PID 2464 wrote to memory of 1432 2464 8d049e05cbfa3edea467e0612ff157a0.exe 86 PID 2464 wrote to memory of 1432 2464 8d049e05cbfa3edea467e0612ff157a0.exe 86 PID 2464 wrote to memory of 1432 2464 8d049e05cbfa3edea467e0612ff157a0.exe 86 PID 5088 wrote to memory of 3704 5088 IEXPLORE.EXE 88 PID 5088 wrote to memory of 3704 5088 IEXPLORE.EXE 88 PID 5088 wrote to memory of 3704 5088 IEXPLORE.EXE 88
Processes
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C:\Users\Admin\AppData\Local\Temp\8d049e05cbfa3edea467e0612ff157a0.exe"C:\Users\Admin\AppData\Local\Temp\8d049e05cbfa3edea467e0612ff157a0.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Program Files\explorer.bat"C:\Program Files\explorer.bat"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5088 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3704
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\SxDel.bat""2⤵PID:1432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
184B
MD58f4505e5ddd5c6c6582f1dce7e5a423b
SHA12f66629e8890db1d3bfb9bbad813068cbb961a70
SHA25664209765a71b7d7f2bce86cd5b0c9888676cc5b2e3ab42f079679ba8109f19c3
SHA51298b4202d7c650dbb2c73cd2b81d7dea441bbaefe8d52ff6c78bb0b3b30f9146a812155edeb02b9605a02ad9a4a58421784f2c285a013a6546a36e3eb4d4bfd02
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Filesize
305KB
MD58d049e05cbfa3edea467e0612ff157a0
SHA1777d99db19aed53760dd190497f5468eb8f79da1
SHA256bac1e7a449c7cc1c55e271229d0a127e783ca811dafe797106053ce8d81c79db
SHA512524243b8477563fe0ec43b1f29cc0cfe3eeb160d1537d145e33cfb362b08c364a275a371a5f8526f9f94e8a042971f7a5a47b94b3877d59d7618f317513310cc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD552bfc02b370f1b48b834ce1c58ad6560
SHA1d3dbca3ed04caabf69ec8d525a83cde0919809cf
SHA256fce02a7cb2ed194e21949d8a394e69f1dd30c4c517addc831018b8a0b7235a97
SHA5125fb4c1b2d4173f5de1237e2fd55b9081b99756217d5d639da3e0e1bbe339d87be2e9b732ef783446bdedee2af8730e4bedb3184d58ba0bce0881ddc199495289
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5255c110ca278e83017a4cf143fbc0fd8
SHA164defbc1ded163f74fe1c7662500bc6da5f95f3c
SHA256e0bc07da47dd34027a97c22199618a1c9ccac037b5bcced0b73b95a0300e8cac
SHA5127e2e4c4cacfa581205568362652192fd48ab676eb1e6776088230ba5042416b30ef2685dd9731b4d51efd792d71f7dcc5a8fb684b61ba385f8068e32290995f0
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee