Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
07/07/2023, 10:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
lumma.exe
Resource
win7-20230703-en
1 signatures
150 seconds
General
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Target
lumma.exe
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Size
6.1MB
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MD5
5dbd662bf2a7fadeca6bbba5898bb8d4
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SHA1
44d889bb3410e9349f3b29db898570afed81e15f
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SHA256
6d01ffff31ad0cb763b02e84a7c859f4dc93fe7dd4de0ffc85be2b224ac274e0
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SHA512
a152b7e65d44d1d86de40a726db7e4bb3e5fd8bf09437f18e1f29103f410f856b0cd1522f3bd4f47d83d49f3d0d36204a94395df81cd8ff627a7cbd4bf3998a2
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SSDEEP
196608:yujq6slR93VL+8fpeBjXTUy6/hKsMmDk:yujFordeBnp6/4sMR
Malware Config
Signatures
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4792 set thread context of 1340 4792 lumma.exe 87 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4792 lumma.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87 PID 4792 wrote to memory of 1340 4792 lumma.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\lumma.exe"C:\Users\Admin\AppData\Local\Temp\lumma.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\lumma.exeC:\Users\Admin\AppData\Local\Temp\lumma.exe2⤵PID:1340
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