Analysis
- max time kernel
144s - max time network
149s - platform
windows10_x64 - resource
win10v200430 - submitted
09/07/2020, 15:14
Static task
static1
Behavioral task
behavioral1
Sample
hhhh.exe
Resource
win7
0 signatures
0 seconds
General
- Target hhhh.exe
- Size 803KB
- Sample200709-cb96wtpjf2
- SHA256 f807d6a3339a63f67915e72bddec1bc3b2e02e2b26102b37a464e32eb646af09
- MD5 c5000800f2b7fc54cab3f21fc024c5d4
- SHA1 52abc216beb678b55a4286cfb3d49ea7ffc7b7de
- SHA512 f971198eb3af1d8ecb9661d4cc8dcbc1bad4f5abf727ebb224d832fa1e0cd587df8d4a520e2ed9cb093a058c0048e89a648a486b9fd53f237924e5396796c24d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.materialsmiquel.com
-
Port
587
-
Username
-
Password
fa5pEpewrE8a
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/1740-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral2/memory/1740-4-0x0000000000990000-0x00000000009DC000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/1740-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/1740-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/1740-3-0x0000000000400000-0x00000000004A4000-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 1628 set thread context of 1740 1628 hhhh.exe 68 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1628 hhhh.exe 1628 hhhh.exe 1740 hhhh.exe 1740 hhhh.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1628 hhhh.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1740 hhhh.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1740 1628 hhhh.exe 68 PID 1628 wrote to memory of 1740 1628 hhhh.exe 68 PID 1628 wrote to memory of 1740 1628 hhhh.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\hhhh.exe"C:\Users\Admin\AppData\Local\Temp\hhhh.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\hhhh.exe"C:\Users\Admin\AppData\Local\Temp\hhhh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
-