Analysis
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max time kernel
149s -
max time network
17s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-11-2020 07:11
Static task
static1
Behavioral task
behavioral1
Sample
SHIPPING DOCUMENT & PACKING LIST.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SHIPPING DOCUMENT & PACKING LIST.exe
Resource
win10v20201028
General
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Target
SHIPPING DOCUMENT & PACKING LIST.exe
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Size
500KB
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MD5
8606b486e3efb971e0c629ea8260368c
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SHA1
1030a41cf3debb6f82464b9b95d33da0d5199c9f
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SHA256
6abf5552765851e4db6d8346af1473568c7d1497fd848648e32bd1c5c8d8cb2f
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SHA512
7e98d88ae39fedeb405deaa33c8ea98bdfb0f8ac2a9a495a17618f17b70851899a2c77428d1100c4e3ef919b51f7619e2a2f0b3fb20546409306a97f33e1a55c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lockitsolutions.co.ke - Port:
587 - Username:
ikenna@lockitsolutions.co.ke - Password:
ouh$PPGm#v3K
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1728-7-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1728-8-0x000000000043774E-mapping.dmp family_agenttesla behavioral1/memory/1728-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1728-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
SHIPPING DOCUMENT & PACKING LIST.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts SHIPPING DOCUMENT & PACKING LIST.exe -
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:
SHIPPING DOCUMENT & PACKING LIST.exedescription pid process target process PID 1584 set thread context of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SHIPPING DOCUMENT & PACKING LIST.exepid process 1728 SHIPPING DOCUMENT & PACKING LIST.exe 1728 SHIPPING DOCUMENT & PACKING LIST.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SHIPPING DOCUMENT & PACKING LIST.exedescription pid process Token: SeDebugPrivilege 1728 SHIPPING DOCUMENT & PACKING LIST.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SHIPPING DOCUMENT & PACKING LIST.exedescription pid process target process PID 1584 wrote to memory of 108 1584 SHIPPING DOCUMENT & PACKING LIST.exe schtasks.exe PID 1584 wrote to memory of 108 1584 SHIPPING DOCUMENT & PACKING LIST.exe schtasks.exe PID 1584 wrote to memory of 108 1584 SHIPPING DOCUMENT & PACKING LIST.exe schtasks.exe PID 1584 wrote to memory of 108 1584 SHIPPING DOCUMENT & PACKING LIST.exe schtasks.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe PID 1584 wrote to memory of 1728 1584 SHIPPING DOCUMENT & PACKING LIST.exe SHIPPING DOCUMENT & PACKING LIST.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PACKING LIST.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PACKING LIST.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YVepwAeGKd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4089.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PACKING LIST.exe"{path}"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4089.tmpMD5
cadbb1b16018022b90176888c4dd4108
SHA1b802d403022e4afb8852b836935b0d09eb4cc3ec
SHA256b91b36827d577be505091afa5d66afd851485ded9946ee674c179732b640576a
SHA512e729521635ab4ada48306309057e1ca66e9ecc82470ef80e82e37ec6b4450bed968a915c4747901594dfdd43aa613724816ee439c51a5a0f49d04552ca8c5ba2
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memory/108-5-0x0000000000000000-mapping.dmp
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memory/1584-0-0x0000000074590000-0x0000000074C7E000-memory.dmpFilesize
6.9MB
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memory/1584-1-0x0000000000E30000-0x0000000000E31000-memory.dmpFilesize
4KB
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memory/1584-3-0x00000000003E0000-0x00000000003F4000-memory.dmpFilesize
80KB
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memory/1584-4-0x00000000051C0000-0x0000000005221000-memory.dmpFilesize
388KB
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memory/1728-7-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1728-8-0x000000000043774E-mapping.dmp
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memory/1728-9-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1728-10-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1728-11-0x0000000074590000-0x0000000074C7E000-memory.dmpFilesize
6.9MB