Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2023 04:07
Static task
static1
Behavioral task
behavioral1
Sample
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe
Resource
win10v2004-20220812-en
General
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Target
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe
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Size
545KB
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MD5
ddc87cbd34c19161ea3d3b55b1888107
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SHA1
96856473b6be57b05bdafc7bc33b69d7418b78a6
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SHA256
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640
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SHA512
368912d8c614dd5f113c9a6f1a81066e29d2af51851c0fe4f7dae7131760f2e4b9b83bce7afaa890da444681853fe21744fe6815c254d19f3c8430edf1b9465b
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SSDEEP
12288:nvuWauKWUBCv4oJ7/4ZCL2fJpgbaISXV8BiLjVjJINtTirdF:nvSu9UG3twI0pIaMWrwTEd
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
Processes:
resource yara_rule behavioral2/memory/4972-132-0x0000000000400000-0x00000000004DC000-memory.dmp modiloader_stage2 behavioral2/memory/4972-134-0x0000000000400000-0x00000000004DC000-memory.dmp modiloader_stage2 -
Drops file in Program Files directory 1 IoCs
Processes:
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exedescription ioc process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\FieleWay.txt bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4352 4972 WerFault.exe bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exedescription pid process target process PID 4972 wrote to memory of 4864 4972 bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe IEXPLORE.EXE PID 4972 wrote to memory of 4864 4972 bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe"C:\Users\Admin\AppData\Local\Temp\bc777075c2d7b0e64a6430476f77cd8a63618b9b79e19394183fa35b23afa640.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 6522⤵
- Program crash
PID:4352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4972 -ip 49721⤵PID:3928