Analysis
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max time kernel
137s -
max time network
185s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 15:16
Behavioral task
behavioral1
Sample
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe
Resource
win10v2004-20220812-en
General
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Target
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe
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Size
36KB
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MD5
4cb65d291f9b758ebd2c595dbf58d864
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SHA1
f817ce5f51fb18aa43abe41163da503fb366d7f2
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SHA256
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b
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SHA512
f1c8dfe76dfd9f373c71080f0834d342bb21c19da02d632ae521588cee206255e3dd91247fe09ebfe3254d43fcfd219cf8463508e5d12cbebd45a041153491b2
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SSDEEP
768:bycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0ys/Kzr:OcqOQbB3fQc8Pfymg0yxpByxzr
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 \Users\Admin\AppData\Roaming\AdobeART.exe modiloader_stage2 \Users\Admin\AppData\Roaming\AdobeART.exe modiloader_stage2 C:\Users\Admin\AppData\Roaming\AdobeART.exe modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
AdobeART.exepid process 1100 AdobeART.exe -
Loads dropped DLL 2 IoCs
Processes:
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exepid process 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
AdobeART.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe" AdobeART.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 4 IoCs
Processes:
b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exedescription pid process target process PID 1652 wrote to memory of 1100 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe AdobeART.exe PID 1652 wrote to memory of 1100 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe AdobeART.exe PID 1652 wrote to memory of 1100 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe AdobeART.exe PID 1652 wrote to memory of 1100 1652 b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe AdobeART.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe"C:\Users\Admin\AppData\Local\Temp\b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Roaming\AdobeART.exe"C:\Users\Admin\AppData\Roaming\AdobeART.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\AdobeART.exeFilesize
36KB
MD54cb65d291f9b758ebd2c595dbf58d864
SHA1f817ce5f51fb18aa43abe41163da503fb366d7f2
SHA256b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b
SHA512f1c8dfe76dfd9f373c71080f0834d342bb21c19da02d632ae521588cee206255e3dd91247fe09ebfe3254d43fcfd219cf8463508e5d12cbebd45a041153491b2
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\Users\Admin\AppData\Roaming\AdobeART.exeFilesize
36KB
MD54cb65d291f9b758ebd2c595dbf58d864
SHA1f817ce5f51fb18aa43abe41163da503fb366d7f2
SHA256b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b
SHA512f1c8dfe76dfd9f373c71080f0834d342bb21c19da02d632ae521588cee206255e3dd91247fe09ebfe3254d43fcfd219cf8463508e5d12cbebd45a041153491b2
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\Users\Admin\AppData\Roaming\AdobeART.exeFilesize
36KB
MD54cb65d291f9b758ebd2c595dbf58d864
SHA1f817ce5f51fb18aa43abe41163da503fb366d7f2
SHA256b4646b9c9f8a33ca88088c2e8cda5c67c0da3879aab5429652fc19efe1c8599b
SHA512f1c8dfe76dfd9f373c71080f0834d342bb21c19da02d632ae521588cee206255e3dd91247fe09ebfe3254d43fcfd219cf8463508e5d12cbebd45a041153491b2
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memory/1100-57-0x0000000000000000-mapping.dmp
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memory/1652-54-0x0000000075D01000-0x0000000075D03000-memory.dmpFilesize
8KB