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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
26/12/2023, 08:01
General
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Target
Christmas Tree and Wishes.exe
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Size
928KB
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MD5
87231278871e75634a5908e997d3d206
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SHA1
a5bfe2f65efc3cf19db69727d9e5b3227cd0d9b5
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SHA256
57653821b3827abd3779dcfc3a2d03f480eccf8beab8bc541ecda5aa9dc1bdcc
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SHA512
53d0fd37d0f82e1281442157f89362678e265781ab3f34076246655e6d6e423d384a3958d6ceccc8eb73199761206f15000747ed4c3c5ce2d6ec8408313f3fd8
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SSDEEP
12288:/U6NIHXUVUzXNrQtNMp8tP5S/kVtjNBu2EkS9ZA8+VcTxQ+4mxUvvwqhMwGqte20:YhuMitPIs3ruOSQ8fXL+vTewGqMM72X
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.aranybarany.hu - Port:
587 - Username:
[email protected] - Password:
18Szalloda94 - 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Christmas Tree and Wishes.exe"C:\Users\Admin\AppData\Local\Temp\Christmas Tree and Wishes.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Christmas Tree and Wishes.exe"C:\Users\Admin\AppData\Local\Temp\Christmas Tree and Wishes.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
264KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
80KB
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Filesize
952KB
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Filesize
6.9MB
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Filesize
568KB
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Filesize
40KB
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Filesize
56KB
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Filesize
6.9MB
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Filesize
256KB