Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 17:30
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
INVOICE.exe
Resource
win10v2004-20231215-en
General
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Target
INVOICE.exe
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Size
676KB
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MD5
458d13e193d1def40ff8862d04ee3839
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SHA1
2441106df18080573cd0691f86c254e4e0a6193e
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SHA256
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6
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SHA512
c72ace9e6a680f087715a1727cf89e4dc5e490b697d238681662a3f0bb0df0a0184ab92c469b6aaa6fb29ba8871eb69620fa98cb3c27cddfb76b20f8a56df0c1
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SSDEEP
12288:57jia5WBDPVjYEeDxwq0BbIH+pKgzRltb2WupXMPj1pFSKgBqKTcmYkV+/1PLfWN:BGB7VjYHDxl8b+MKoRrKpXiJpFSKgBqi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@ - 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
Processes:
INVOICE.exedescription pid process target process PID 1936 set thread context of 3064 1936 INVOICE.exe INVOICE.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
INVOICE.exepid process 3064 INVOICE.exe 3064 INVOICE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
INVOICE.exedescription pid process Token: SeDebugPrivilege 3064 INVOICE.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
INVOICE.exedescription pid process target process PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe PID 1936 wrote to memory of 3064 1936 INVOICE.exe INVOICE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1936-0-0x0000000000A10000-0x0000000000ABE000-memory.dmpFilesize
696KB
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memory/1936-1-0x0000000074990000-0x000000007507E000-memory.dmpFilesize
6.9MB
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memory/1936-2-0x0000000007030000-0x0000000007070000-memory.dmpFilesize
256KB
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memory/1936-3-0x00000000004B0000-0x00000000004C2000-memory.dmpFilesize
72KB
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memory/1936-4-0x00000000004D0000-0x00000000004DC000-memory.dmpFilesize
48KB
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memory/1936-5-0x0000000007F80000-0x0000000008002000-memory.dmpFilesize
520KB
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memory/1936-18-0x0000000074990000-0x000000007507E000-memory.dmpFilesize
6.9MB
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memory/3064-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/3064-19-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-21-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3064-22-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB
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memory/3064-23-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB