Analysis
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max time kernel
104s -
max time network
98s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 16:45
Static task
static1
Behavioral task
behavioral1
Sample
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe
Resource
win10v2004-20221111-en
General
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Target
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe
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Size
500KB
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MD5
a642f65fbbc8014c4a6f3a7f11c5d60c
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SHA1
a0ef7d45c145b8936f953acb3aa34eaf905d68fb
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SHA256
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c
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SHA512
5ba39ad20d2e1e23dc8e05af0449f9e7da126a11bb43fab9bc805a2baac81f7531e4efb0001caec8ee42310d8b7749b5a96307f52f1abc8bd1641e7f525c98fd
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SSDEEP
12288:CR1qw2pfw2eJfXv9BkHe7qHLb+ib9RF1Acx5UEDqPI:CRWpfwHJflP2rb+k93Oc9
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 7 IoCs
Processes:
resource yara_rule behavioral1/memory/848-56-0x0000000000400000-0x000000000053F000-memory.dmp modiloader_stage2 behavioral1/memory/848-57-0x0000000000401000-0x000000000049B000-memory.dmp modiloader_stage2 behavioral1/memory/848-58-0x0000000000400000-0x000000000053F000-memory.dmp modiloader_stage2 behavioral1/memory/848-65-0x0000000002F50000-0x000000000308F000-memory.dmp modiloader_stage2 behavioral1/memory/1168-66-0x0000000000400000-0x000000000053F000-memory.dmp modiloader_stage2 behavioral1/memory/848-68-0x0000000000400000-0x000000000053F000-memory.dmp modiloader_stage2 behavioral1/memory/1168-69-0x0000000000400000-0x000000000053F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
jkdu360.exepid process 1168 jkdu360.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 668 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exepid process 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe -
Drops file in Program Files directory 2 IoCs
Processes:
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exedescription ioc process File created C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exe d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe File opened for modification C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exe d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exedescription pid process target process PID 848 wrote to memory of 1168 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe jkdu360.exe PID 848 wrote to memory of 1168 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe jkdu360.exe PID 848 wrote to memory of 1168 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe jkdu360.exe PID 848 wrote to memory of 1168 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe jkdu360.exe PID 848 wrote to memory of 668 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe cmd.exe PID 848 wrote to memory of 668 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe cmd.exe PID 848 wrote to memory of 668 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe cmd.exe PID 848 wrote to memory of 668 848 d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe"C:\Users\Admin\AppData\Local\Temp\d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:848 -
C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exeC:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exe2⤵
- Executes dropped EXE
PID:1168 -
C:\Windows\SysWOW64\cmd.execmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c.exe"2⤵
- Deletes itself
PID:668
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exeFilesize
500KB
MD5a642f65fbbc8014c4a6f3a7f11c5d60c
SHA1a0ef7d45c145b8936f953acb3aa34eaf905d68fb
SHA256d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c
SHA5125ba39ad20d2e1e23dc8e05af0449f9e7da126a11bb43fab9bc805a2baac81f7531e4efb0001caec8ee42310d8b7749b5a96307f52f1abc8bd1641e7f525c98fd
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\PROGRA~1\COMMON~1\MICROS~1\MSInfo\jkdu360.exeFilesize
500KB
MD5a642f65fbbc8014c4a6f3a7f11c5d60c
SHA1a0ef7d45c145b8936f953acb3aa34eaf905d68fb
SHA256d9dd70907d2306c083044a5aafa0fff7cf5dab0ddb3a99c77ca65557b78c6a3c
SHA5125ba39ad20d2e1e23dc8e05af0449f9e7da126a11bb43fab9bc805a2baac81f7531e4efb0001caec8ee42310d8b7749b5a96307f52f1abc8bd1641e7f525c98fd
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memory/668-67-0x0000000000000000-mapping.dmp
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memory/848-55-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB
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memory/848-56-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB
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memory/848-57-0x0000000000401000-0x000000000049B000-memory.dmpFilesize
616KB
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memory/848-58-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB
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memory/848-54-0x00000000766F1000-0x00000000766F3000-memory.dmpFilesize
8KB
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memory/848-65-0x0000000002F50000-0x000000000308F000-memory.dmpFilesize
1.2MB
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memory/848-68-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB
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memory/1168-60-0x0000000000000000-mapping.dmp
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memory/1168-66-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB
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memory/1168-69-0x0000000000400000-0x000000000053F000-memory.dmpFilesize
1.2MB