Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 09:58
Static task
static1
Behavioral task
behavioral1
Sample
sample #521299.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sample #521299.exe
Resource
win10v2004-20240226-en
General
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Target
sample #521299.exe
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Size
680KB
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MD5
fb93809f3555b1c19506660419980c84
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SHA1
813616f86622b390721d18d3ff930175395f8b03
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SHA256
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762
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SHA512
235001349909eb1825c275beb4314420b2b116fff61a0275323bc1d3c17179884e6422c6713909d0dfce5e8074accacad8fd795a63e2ae64c56347ec0b4b7f2d
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SSDEEP
12288:Yma5WqsWsf0XyPDx9VcBRpdFyQIA/tnCe1nyYZvM5BgCcmwpS4bF:YiqsWstPDqTbFQxebZqw
Malware Config
Extracted
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@
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:
sample #521299.exedescription pid process target process PID 3176 set thread context of 752 3176 sample #521299.exe sample #521299.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
sample #521299.exesample #521299.exepid process 3176 sample #521299.exe 3176 sample #521299.exe 3176 sample #521299.exe 3176 sample #521299.exe 752 sample #521299.exe 752 sample #521299.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
sample #521299.exesample #521299.exedescription pid process Token: SeDebugPrivilege 3176 sample #521299.exe Token: SeDebugPrivilege 752 sample #521299.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
sample #521299.exedescription pid process target process PID 3176 wrote to memory of 1348 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 1348 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 1348 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 3744 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 3744 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 3744 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe PID 3176 wrote to memory of 752 3176 sample #521299.exe sample #521299.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"C:\Users\Admin\AppData\Local\Temp\sample #521299.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\sample #521299.exe"C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"C:\Users\Admin\AppData\Local\Temp\sample #521299.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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\sample #521299.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/752-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/752-19-0x0000000005550000-0x0000000005560000-memory.dmpFilesize
64KB
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memory/752-18-0x0000000074C70000-0x0000000075420000-memory.dmpFilesize
7.7MB
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memory/752-17-0x00000000063B0000-0x0000000006400000-memory.dmpFilesize
320KB
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memory/752-16-0x0000000005730000-0x0000000005796000-memory.dmpFilesize
408KB
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memory/752-15-0x0000000005550000-0x0000000005560000-memory.dmpFilesize
64KB
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memory/752-13-0x0000000074C70000-0x0000000075420000-memory.dmpFilesize
7.7MB
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memory/3176-8-0x0000000007FF0000-0x0000000007FFC000-memory.dmpFilesize
48KB
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memory/3176-9-0x00000000027E0000-0x0000000002862000-memory.dmpFilesize
520KB
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memory/3176-0-0x0000000000510000-0x00000000005C0000-memory.dmpFilesize
704KB
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memory/3176-7-0x0000000007910000-0x0000000007922000-memory.dmpFilesize
72KB
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memory/3176-14-0x0000000074C70000-0x0000000075420000-memory.dmpFilesize
7.7MB
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memory/3176-6-0x0000000007700000-0x000000000779C000-memory.dmpFilesize
624KB
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memory/3176-5-0x0000000007520000-0x000000000752A000-memory.dmpFilesize
40KB
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memory/3176-4-0x00000000076F0000-0x0000000007700000-memory.dmpFilesize
64KB
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memory/3176-3-0x0000000007470000-0x0000000007502000-memory.dmpFilesize
584KB
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memory/3176-2-0x0000000007940000-0x0000000007EE4000-memory.dmpFilesize
5.6MB
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memory/3176-1-0x0000000074C70000-0x0000000075420000-memory.dmpFilesize
7.7MB