Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 20:05
Behavioral task
behavioral1
Sample
825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe
Resource
win10v2004-20220901-en
General
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Target
825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe
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Size
114KB
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MD5
04e0335ba46c6fb87c2e98cf58bafdc6
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SHA1
985844b75616173aef12353e05440cf49abeee7a
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SHA256
825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce
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SHA512
2b2b57e1792335c1cf1a3799755e9cfb837a3542ca4ac888785ba6c40935f49815c79a274f50c0df8f6018737fb9696bb9abf66f6826ec269062c4840a3dcaf7
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SSDEEP
3072:Eoy8j7VnNdrPHaSekwi+mWJJlQlDADkLAout6:08jZ7rvaU3+mWJk0DfoS6
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/5036-138-0x0000000000400000-0x0000000000452000-memory.dmp modiloader_stage2 -
resource yara_rule behavioral2/memory/5036-132-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral2/memory/5036-138-0x0000000000400000-0x0000000000452000-memory.dmp upx -
Loads dropped DLL 4 IoCs
pid Process 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe" 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe Token: SeBackupPrivilege 3944 vssvc.exe Token: SeRestorePrivilege 3944 vssvc.exe Token: SeAuditPrivilege 3944 vssvc.exe Token: SeDebugPrivilege 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe 5036 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe"C:\Users\Admin\AppData\Local\Temp\825280709d491728cded1f35ec03e8777e73a792ab557695d17a4414504428ce.exe"1⤵
- UAC bypass
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:5036
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
33KB
MD5793a99244d2ebd5ebcd91538a96a647a
SHA12002d6201c88995a772a8682e5f6f42e8b879338
SHA25676f03c81baead81225ccd9433dc59cc0b0fa067caf86fd35f4409118bfc97247
SHA51258f76d560be78ad6a37c7d6af4905cd6c0297a4d8138f8a29c2833e617ff0f43ee64dae7a3626a9b1ea11401d5928b646569f956481135bc760e04033e6409ce
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Filesize
33KB
MD5793a99244d2ebd5ebcd91538a96a647a
SHA12002d6201c88995a772a8682e5f6f42e8b879338
SHA25676f03c81baead81225ccd9433dc59cc0b0fa067caf86fd35f4409118bfc97247
SHA51258f76d560be78ad6a37c7d6af4905cd6c0297a4d8138f8a29c2833e617ff0f43ee64dae7a3626a9b1ea11401d5928b646569f956481135bc760e04033e6409ce
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350