Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2022 03:29
Behavioral task
behavioral1
Sample
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
Resource
win10v2004-20220812-en
General
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Target
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
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Size
48KB
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MD5
3f1c969a3d9cf6d3faa084c02ddeef21
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SHA1
7a1f96d72d734d13a7380348872da5e22b4c0e08
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SHA256
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c
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SHA512
168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83
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SSDEEP
768:FEw7wkHOYEGPvCaV4pLzb1fufil79nT+FlAp0q7AHg2XPtlDf:F3VuEqJ3JUilIQ2ft5
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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1868-133-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2016-137-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2016-138-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
NOD32.exepid process 2016 NOD32.exe -
Processes:
resource yara_rule behavioral2/memory/1868-132-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1868-133-0x0000000000400000-0x0000000000414000-memory.dmp upx C:\Users\Admin\AppData\Roaming\NOD32.exe upx C:\Users\Admin\AppData\Roaming\NOD32.exe upx behavioral2/memory/2016-137-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2016-138-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NOD32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NOD32 = "C:\\Users\\Admin\\AppData\\Roaming\\NOD32.exe" NOD32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exedescription pid process target process PID 1868 wrote to memory of 2016 1868 1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe NOD32.exe PID 1868 wrote to memory of 2016 1868 1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe NOD32.exe PID 1868 wrote to memory of 2016 1868 1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe NOD32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe"C:\Users\Admin\AppData\Local\Temp\1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\NOD32.exe"C:\Users\Admin\AppData\Roaming\NOD32.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\NOD32.exeFilesize
48KB
MD53f1c969a3d9cf6d3faa084c02ddeef21
SHA17a1f96d72d734d13a7380348872da5e22b4c0e08
SHA2561d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c
SHA512168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83
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C:\Users\Admin\AppData\Roaming\NOD32.exeFilesize
48KB
MD53f1c969a3d9cf6d3faa084c02ddeef21
SHA17a1f96d72d734d13a7380348872da5e22b4c0e08
SHA2561d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c
SHA512168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83
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memory/1868-132-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1868-133-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2016-134-0x0000000000000000-mapping.dmp
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memory/2016-137-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2016-138-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB