Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 02:06
Static task
static1
Behavioral task
behavioral1
Sample
8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe
Resource
win10v2004-20231127-en
General
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Target
8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe
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Size
749KB
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MD5
e07c8fab033de47e72fdf3617f52c39f
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SHA1
ea003e167cc8625ffb38c593eef47802f031b3e7
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SHA256
8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1
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SHA512
48e46d401f9009e2a37fcce68985a5259b6353d93509e927e063d8de6076743af5c008452f8a825116d434b853f80c84a9b7bf58d7928ba72be1c04a6bac8d7f
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SSDEEP
12288:tYRphkZ5PQEnlGQrF0ddBJryaOAenjVTgBS5LC:tYfK/H/ZQWjVkBS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gimpex-imerys.com - Port:
587 - Username:
[email protected] - Password:
h45ZVRb6(IMF - Email To:
[email protected]
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2060 set thread context of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2628 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 2784 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 2784 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 2764 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe Token: SeDebugPrivilege 2784 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe Token: SeDebugPrivilege 2764 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2764 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 28 PID 2060 wrote to memory of 2764 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 28 PID 2060 wrote to memory of 2764 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 28 PID 2060 wrote to memory of 2764 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 28 PID 2060 wrote to memory of 2628 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 30 PID 2060 wrote to memory of 2628 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 30 PID 2060 wrote to memory of 2628 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 30 PID 2060 wrote to memory of 2628 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 30 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32 PID 2060 wrote to memory of 2784 2060 8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe"C:\Users\Admin\AppData\Local\Temp\8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bDGvQJrECc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bDGvQJrECc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB3D.tmp"2⤵
- Creates scheduled task(s)
PID:2628
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C:\Users\Admin\AppData\Local\Temp\8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe"C:\Users\Admin\AppData\Local\Temp\8b9e4e477fb93a3825c25ca32a60bf45f7fa5683fb5432a6e64c5fb7251bc8a1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e73c817654cb9370ec53e162d19598e2
SHA160227a762b2a091e43d35d7fa47d0f3f720d4d37
SHA256a0eb3a0391819693ce9aefd7984fc1a6eef320b8c73ead3a95070a6d80f3c30e
SHA512eaf60e8fba0bf5ae227434f8305c44fed0a67372f5a3d0d1174ac42bef9ea7f9eac223c313331f3e4ad49ca94de89431c7a9ec338e3777adee51d7971cf683ad