Analysis
- max time kernel
146s - max time network
150s - platform
windows10_x64 - resource
win10v200430 - submitted
18/07/2020, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
Maersk.exe
Resource
win7
0 signatures
0 seconds
General
- Target Maersk.exe
- Size 841KB
- Sample200718-214snvcm1s
- SHA256 df7f92de3a57f9655e1ec74676f4f8aca5ca866a10889a4e88b8e668032f531a
- MD5 a668fc91a58df41a92c472b14eb29e10
- SHA1 71f4dde6bd88cfc29599b35ffdf82e37c12b43d9
- SHA512 c80fe14e4ed70cb5a051f31e517f5eaf961d182fb3dffc1734a61edf6a449e42064edb8b793c59e72761b5367dc290685b5127735f33856f583de9f3f274f3d2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
daddyhandsome1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3028-4-0x0000000000400000-0x00000000004B1000-memory.dmp family_agenttesla behavioral2/memory/3028-5-0x00000000021B0000-0x0000000002202000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/3028-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3028-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3028-4-0x0000000000400000-0x00000000004B1000-memory.dmp upx - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3716 set thread context of 3028 3716 Maersk.exe 66 - Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 3716 Maersk.exe 3716 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 3028 Maersk.exe 4004 Maersk.exe 4004 Maersk.exe 3028 Maersk.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3716 Maersk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3028 Maersk.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3716 wrote to memory of 3028 3716 Maersk.exe 66 PID 3716 wrote to memory of 3028 3716 Maersk.exe 66 PID 3716 wrote to memory of 3028 3716 Maersk.exe 66 PID 3716 wrote to memory of 4004 3716 Maersk.exe 67 PID 3716 wrote to memory of 4004 3716 Maersk.exe 67 PID 3716 wrote to memory of 4004 3716 Maersk.exe 67 PID 3028 wrote to memory of 2772 3028 Maersk.exe 75 PID 3028 wrote to memory of 2772 3028 Maersk.exe 75 PID 3028 wrote to memory of 2772 3028 Maersk.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\Maersk.exe"C:\Users\Admin\AppData\Local\Temp\Maersk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Users\Admin\AppData\Local\Temp\Maersk.exe"C:\Users\Admin\AppData\Local\Temp\Maersk.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2772
-
-
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C:\Users\Admin\AppData\Local\Temp\Maersk.exe"C:\Users\Admin\AppData\Local\Temp\Maersk.exe" 2 3028 1036402⤵
- Suspicious behavior: EnumeratesProcesses
PID:4004
-