Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26/09/2022, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
211005914025.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
211005914025.exe
Resource
win10v2004-20220812-en
General
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Target
211005914025.exe
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Size
868KB
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MD5
c8448760e63cff679e9763cd8c544765
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SHA1
9b7dcb4decbdc6db84db23e72d2d06bdcdce8652
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SHA256
929dcfa930023cbe07b8a4d5debaa9bebf548abcbf6e730302dc21f5fbe212de
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SHA512
96b2b32b469669a8f026506b456c54c28adf6fcad8c6cb36f32f5a578ec50097783474a3c241a4414d0f94e465bf71957756034a11c0dd7d03c9f2ce0dc0b4b5
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SSDEEP
12288:Os9tYVFAxjB1/ezfQslEaiMcc3Pdb4I/QkADqjJ5nOsl:x4VF+1/ebQ4EFpc3Ozujr9l
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5693260396:AAG301OwiHGjRjWm756cKDUffx0R4fjsv4k/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 211005914025.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 211005914025.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 211005914025.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3036 set thread context of 3696 3036 211005914025.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3696 211005914025.exe 3696 211005914025.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3696 211005914025.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 PID 3036 wrote to memory of 3696 3036 211005914025.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 211005914025.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 211005914025.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\211005914025.exe"C:\Users\Admin\AppData\Local\Temp\211005914025.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\211005914025.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691