Analysis
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max time kernel
93s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
28-03-2024 18:41
General
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Target
Dekont-2024-03-28,pdf.exe
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Size
684KB
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MD5
e886fc4734fee8c0445802549df61e16
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SHA1
373856ccf95b0aba82a3bea3066fcc657046d78d
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SHA256
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b
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SHA512
274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b
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SSDEEP
12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8
Malware Config
Extracted
Protocol: ftp- Host:
ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Bossu_56@@12345@_
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Bossu_56@@12345@_
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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\Dekont-2024-03-28,pdf.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1600-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1600-19-0x0000000005570000-0x0000000005580000-memory.dmpFilesize
64KB
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memory/1600-18-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
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memory/1600-17-0x00000000065B0000-0x0000000006600000-memory.dmpFilesize
320KB
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memory/1600-16-0x00000000058B0000-0x0000000005916000-memory.dmpFilesize
408KB
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memory/1600-15-0x0000000005570000-0x0000000005580000-memory.dmpFilesize
64KB
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memory/1600-13-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
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memory/2952-4-0x00000000053A0000-0x00000000053B0000-memory.dmpFilesize
64KB
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memory/2952-9-0x0000000009110000-0x00000000091AC000-memory.dmpFilesize
624KB
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memory/2952-8-0x0000000006AB0000-0x0000000006B32000-memory.dmpFilesize
520KB
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memory/2952-7-0x0000000005760000-0x000000000576C000-memory.dmpFilesize
48KB
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memory/2952-6-0x0000000005780000-0x000000000579A000-memory.dmpFilesize
104KB
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memory/2952-14-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
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memory/2952-5-0x00000000050F0000-0x00000000050FA000-memory.dmpFilesize
40KB
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memory/2952-0-0x00000000007D0000-0x0000000000882000-memory.dmpFilesize
712KB
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memory/2952-3-0x0000000005110000-0x00000000051A2000-memory.dmpFilesize
584KB
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memory/2952-2-0x00000000057B0000-0x0000000005D54000-memory.dmpFilesize
5.6MB
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memory/2952-1-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB