Analysis
- max time kernel
147s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
16/04/2024, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Remittance Copy.exe
Resource
win7-20240221-en
1 signatures
150 seconds
General
- Target Remittance Copy.exe
- Size 228KB
- Sample240416-sdvz9sch83
- SHA256 5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
- MD5 74610276c52d19093bfc48ac34dc391c
- SHA1 b33c23dd203f3787dd6ef067ca1f9b69ffb00869
- SHA512 efbf882c88404354400b1dae23d728ba4a3a7c3e45911f297b5d2fe25b3ce12c6356b729eb12c4dc7741a63303a532485b11c39b4198f05d38e54183af3d672f
- SSDEEP 3072:dRRNAsvXc3zLU6Zm6+yQv6F6E/K5gNvk+g/yD1QrRe7Bjal7AdRI7zr3lMoft7GU:disOLIQ6E/K5gfg/K+07B9OzTGz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.seatech.co.ke
-
Port
587
-
Username
-
Password
seatech@2023
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.seatech.co.ke
-
Port
587
-
Username
-
Password
seatech@2023
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2796-3-0x0000000005C70000-0x0000000005EA0000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-6-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-7-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-9-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-11-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-13-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-15-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-17-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-19-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-21-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-23-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-25-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-27-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-29-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-31-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-33-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-35-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-37-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-39-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-41-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-43-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-45-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-47-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-49-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-51-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-53-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-55-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-57-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-59-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-61-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-63-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-65-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-67-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 behavioral2/memory/2796-69-0x0000000005C70000-0x0000000005E9B000-memory.dmp family_zgrat_v1 - 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 45 api.ipify.org 46 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2796 set thread context of 3356 2796 Remittance Copy.exe 92 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3356 Remittance Copy.exe 3356 Remittance Copy.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2796 Remittance Copy.exe Token: SeDebugPrivilege 2796 Remittance Copy.exe Token: SeDebugPrivilege 3356 Remittance Copy.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92 PID 2796 wrote to memory of 3356 2796 Remittance Copy.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Remittance Copy.exe.log
- Size 1KB
- SHA256 90cad9ea7e0a84213929adaf934daf8447f2bb99027fb90648a9d2cf0b36300e
- MD5 3c485da05806092761ed2c34cdf66ea8
- SHA1 0694a1877b60e9f15508c8f1086142453d3b71b3
- SHA512 04397f7e882aaff541d5a332260119d1468977958ae9b2f3905e98c0c20bc6cd695a3b9fe92c8f538872666417ab77c517c3543cf787ddf18bfe491c82b886cb
- MD5 SHA1 SHA512