Analysis
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max time kernel
151s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 10:19
Static task
static1
Behavioral task
behavioral1
Sample
15b09f8972055fdcf9f81585faff1981.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
15b09f8972055fdcf9f81585faff1981.exe
Resource
win10v2004-20231215-en
General
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Target
15b09f8972055fdcf9f81585faff1981.exe
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Size
319KB
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MD5
15b09f8972055fdcf9f81585faff1981
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SHA1
72ec43740c52179abc6060dc3169c4795677c6c9
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SHA256
7a222711ba146b58db88268270b90d1c6db5e2678253754db092d372ae367c32
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SHA512
1ca0505b7862d1d7190f3d77813292b354b939c0d349d148533aa4c80d782728883c40c6fc54121aa6a2477116b5b7e07f4f1b4c08452121a36b407e29fb60b6
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SSDEEP
6144:NYNkoUxfgIuljtgqn6CIde10MEKzrUX3Uz6AZDWGuxLir:KNkoiw9tgqn6i10MEKz/a0r
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 Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 15b09f8972055fdcf9f81585faff1981.exe -
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 2916 set thread context of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4100 15b09f8972055fdcf9f81585faff1981.exe 4100 15b09f8972055fdcf9f81585faff1981.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4100 15b09f8972055fdcf9f81585faff1981.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2916 wrote to memory of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 PID 2916 wrote to memory of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 PID 2916 wrote to memory of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 PID 2916 wrote to memory of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 PID 2916 wrote to memory of 4100 2916 15b09f8972055fdcf9f81585faff1981.exe 87 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 15b09f8972055fdcf9f81585faff1981.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:4100
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