Analysis
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max time kernel
133s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
21-01-2021 15:47
Static task
static1
Behavioral task
behavioral1
Sample
jKiL1mzTAVltJ30.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
jKiL1mzTAVltJ30.exe
Resource
win10v20201028
General
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Target
jKiL1mzTAVltJ30.exe
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Size
1.1MB
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MD5
75e6d9d24a6366383f3315536f9ee1a3
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SHA1
efaf4af7a2ffb745d2fb23206d1be9eef8c3bd85
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SHA256
02092b1f69598ecf3398e09437397c728fc452279d609d934e6dd022ec2a214c
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SHA512
7f55b1000aecc8113747bd3b3463a346f1cae38cbf2cdd5e9770c0c3a0c5ac34edf168a195d610ac13b771e5e817df7240a0cd7a3c3a2afc751d64bc88c441a3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cefortem.cat - Port:
587 - Username:
presidencia@cefortem.cat - Password:
Vft284Rpyn
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2044-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2044-14-0x00000000004374DE-mapping.dmp family_agenttesla -
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:
jKiL1mzTAVltJ30.exedescription pid process target process PID 504 set thread context of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
jKiL1mzTAVltJ30.exejKiL1mzTAVltJ30.exepid process 504 jKiL1mzTAVltJ30.exe 504 jKiL1mzTAVltJ30.exe 504 jKiL1mzTAVltJ30.exe 504 jKiL1mzTAVltJ30.exe 504 jKiL1mzTAVltJ30.exe 504 jKiL1mzTAVltJ30.exe 2044 jKiL1mzTAVltJ30.exe 2044 jKiL1mzTAVltJ30.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jKiL1mzTAVltJ30.exejKiL1mzTAVltJ30.exedescription pid process Token: SeDebugPrivilege 504 jKiL1mzTAVltJ30.exe Token: SeDebugPrivilege 2044 jKiL1mzTAVltJ30.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
jKiL1mzTAVltJ30.exepid process 2044 jKiL1mzTAVltJ30.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
jKiL1mzTAVltJ30.exedescription pid process target process PID 504 wrote to memory of 2896 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2896 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2896 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe PID 504 wrote to memory of 2044 504 jKiL1mzTAVltJ30.exe jKiL1mzTAVltJ30.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\jKiL1mzTAVltJ30.exe"C:\Users\Admin\AppData\Local\Temp\jKiL1mzTAVltJ30.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\jKiL1mzTAVltJ30.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\jKiL1mzTAVltJ30.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\jKiL1mzTAVltJ30.exe.logMD5
b4f7a6a57cb46d94b72410eb6a6d45a9
SHA169f3596ffa027202d391444b769ceea0ae14c5f7
SHA25623994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b
SHA512be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c
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memory/504-7-0x0000000005A60000-0x0000000005A61000-memory.dmpFilesize
4KB
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memory/504-10-0x0000000005A50000-0x0000000005A5E000-memory.dmpFilesize
56KB
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memory/504-6-0x0000000005EC0000-0x0000000005EC1000-memory.dmpFilesize
4KB
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memory/504-2-0x0000000073D40000-0x000000007442E000-memory.dmpFilesize
6.9MB
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memory/504-12-0x0000000007EC0000-0x0000000007EC1000-memory.dmpFilesize
4KB
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memory/504-9-0x0000000005780000-0x0000000005781000-memory.dmpFilesize
4KB
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memory/504-5-0x0000000007B40000-0x0000000007C31000-memory.dmpFilesize
964KB
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memory/504-11-0x0000000007D80000-0x0000000007E13000-memory.dmpFilesize
588KB
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memory/504-8-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB
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memory/504-3-0x0000000000C00000-0x0000000000C01000-memory.dmpFilesize
4KB
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memory/2044-14-0x00000000004374DE-mapping.dmp
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memory/2044-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2044-16-0x0000000073D40000-0x000000007442E000-memory.dmpFilesize
6.9MB
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memory/2044-21-0x00000000053A0000-0x00000000053A1000-memory.dmpFilesize
4KB
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memory/2044-22-0x00000000056B0000-0x00000000056B1000-memory.dmpFilesize
4KB
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memory/2044-23-0x0000000005E50000-0x0000000005E51000-memory.dmpFilesize
4KB