Analysis
- max time kernel
110s - max time network
52s - platform
windows7_x64 - resource
win7-20220414-en - submitted
20/05/2022, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
Factura Proforma (C) n 31.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Factura Proforma (C) n 31.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target Factura Proforma (C) n 31.exe
- Size 787KB
- Sample220520-2dmtbsfbd4
- SHA256 081195bc21c899200745e9639e1d3f5080bea9d0dd1ce66af784b8a32ea874e9
- MD5 acd409fcb2d9c675f2446129a9bf23bb
- SHA1 e304a3c2b50cf4156586ea4b744dc0685a0d1883
- SHA512 aec081dc870ac9cbe5f0feb12d6994397ccc23c9e5f4f89a92ecf93855b13d31786d9b4f1b4c99eb69b7a15f98935622cb1c1a44c66e9fdeab8ec402d0daf1c6
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.celoric.com
-
Port
587
-
Username
-
Password
LP#qETg8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/2028-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2028-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2028-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2028-66-0x00000000004374CE-mapping.dmp family_agenttesla behavioral1/memory/2028-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2028-70-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 604 set thread context of 2028 604 Factura Proforma (C) n 31.exe 27 - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 604 Factura Proforma (C) n 31.exe 2028 Factura Proforma (C) n 31.exe 2028 Factura Proforma (C) n 31.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 604 Factura Proforma (C) n 31.exe Token: SeDebugPrivilege 2028 Factura Proforma (C) n 31.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27 PID 604 wrote to memory of 2028 604 Factura Proforma (C) n 31.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\Factura Proforma (C) n 31.exe"C:\Users\Admin\AppData\Local\Temp\Factura Proforma (C) n 31.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\Factura Proforma (C) n 31.exe"C:\Users\Admin\AppData\Local\Temp\Factura Proforma (C) n 31.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
-