Analysis
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max time kernel
132s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-05-2023 02:32
Static task
static1
Behavioral task
behavioral1
Sample
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe
Resource
win10v2004-20230220-en
General
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Target
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe
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Size
798KB
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MD5
fc317530c3a698867861a965caa34bad
-
SHA1
2700a38ef604d78793da302664afc7d27bbb0b1c
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SHA256
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320
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SHA512
f01c04b08d76f7eef6426a129dc39ea1ab60d99c52804b999b4b89c53d6d83f0ad17db311186f899f4924a5bdd38577ef8d803ae909ff700ccb68c66511d3db9
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SSDEEP
12288:TNLhcjoS4FC7ITh3IBPmOt50Pbkttml53kbXJ2zlLj0:T9hcsFCMTaFCKIsbZ2h
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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1148-54-0x00000000002B0000-0x00000000002E1000-memory.dmp modiloader_stage2 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1344 1148 WerFault.exe 9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exedescription pid process target process PID 1148 wrote to memory of 1344 1148 9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe WerFault.exe PID 1148 wrote to memory of 1344 1148 9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe WerFault.exe PID 1148 wrote to memory of 1344 1148 9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe WerFault.exe PID 1148 wrote to memory of 1344 1148 9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe"C:\Users\Admin\AppData\Local\Temp\9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 13002⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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C:\Users\Admin\AppData\Local\Temp\Tar633E.tmpFilesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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memory/1148-54-0x00000000002B0000-0x00000000002E1000-memory.dmpFilesize
196KB
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memory/1148-56-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1148-57-0x0000000000400000-0x00000000004CE000-memory.dmpFilesize
824KB