Analysis
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max time kernel
1819s -
max time network
1880s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 19:35
Behavioral task
behavioral1
Sample
Crystal Temp+ Perm/Aremi v3_protected.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
Crystal Temp+ Perm/Guna.UI2.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral3
Sample
Crystal Temp+ Perm/aremi v3.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
Crystal Temp+ Perm/aremi v3_protected.exe
Resource
win10v2004-20240226-en
General
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Target
Crystal Temp+ Perm/aremi v3.exe
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Size
1.6MB
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MD5
1b49c25d797f1a978d11c8334d693995
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SHA1
16f8272975123b5f2e1af72c038a30737823c3e1
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SHA256
7ab837a255697285865c093d5c6fe44f36e0cf72febaabbdc97634fdae0a4f69
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SHA512
0f28f88380dc1bccdad371dd1f19927706fad760c6c5a2f3a6b4072fb772234533148f3d990c42d13c1f683536f1b1974b7c8412d5158643af07cb1a9c5a3ebf
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SSDEEP
24576:X41t5iCct5iCD+Mvpt5iCct5iCc+Mvr+Mvpt5iCct5iCg:IgWMvLgdMv6MvLg
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral3/memory/1344-6-0x0000000005810000-0x0000000005A24000-memory.dmp family_agenttesla -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
aremi v3.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS aremi v3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer aremi v3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion aremi v3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
aremi v3.exedescription pid process Token: SeDebugPrivilege 1344 aremi v3.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1344-0-0x0000000000810000-0x00000000009AE000-memory.dmpFilesize
1.6MB
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memory/1344-1-0x0000000074F20000-0x00000000756D0000-memory.dmpFilesize
7.7MB
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memory/1344-2-0x0000000005AB0000-0x0000000006054000-memory.dmpFilesize
5.6MB
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memory/1344-3-0x00000000053C0000-0x0000000005452000-memory.dmpFilesize
584KB
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memory/1344-4-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/1344-5-0x0000000005460000-0x000000000546A000-memory.dmpFilesize
40KB
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memory/1344-6-0x0000000005810000-0x0000000005A24000-memory.dmpFilesize
2.1MB
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memory/1344-7-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/1344-8-0x0000000006B50000-0x0000000006B62000-memory.dmpFilesize
72KB
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memory/1344-9-0x00000000091D0000-0x000000000920C000-memory.dmpFilesize
240KB
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memory/1344-10-0x0000000074F20000-0x00000000756D0000-memory.dmpFilesize
7.7MB
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memory/1344-11-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/1344-12-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB