Analysis
- max time kernel
131s - max time network
130s - platform
windows10_x64 - resource
win10 - submitted
30/06/2020, 13:50
Static task
static1
Behavioral task
behavioral1
Sample
Payment & Revised Proforma Invoice.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment & Revised Proforma Invoice.exe
Resource
win10
0 signatures
0 seconds
General
- Target Payment & Revised Proforma Invoice.exe
- Size 402KB
- Sample200630-wjlk4mspsx
- SHA256 5ec9293c84bbb32bbdd575f86f9b9e161c6869df311f02096c280db1985c2c59
- MD5 0b41d4a0669721c9ce59863deb1e5811
- SHA1 404a42f7a91bebceb0e42d7b80162e38d679bd4d
- SHA512 b3fafde81bcaea9e2804f2d97e356d3f2058b3b534ba0568082fb142661c65027fd159cdfab0ac01603cd312fb8f8f63a574f68dd77c8d9cba5bd2e4b7a15293
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Ikechukwu12
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3808 Payment & Revised Proforma Invoice.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3808 Payment & Revised Proforma Invoice.exe 3808 Payment & Revised Proforma Invoice.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2916 wrote to memory of 3036 2916 Payment & Revised Proforma Invoice.exe 67 PID 2916 wrote to memory of 3036 2916 Payment & Revised Proforma Invoice.exe 67 PID 2916 wrote to memory of 3036 2916 Payment & Revised Proforma Invoice.exe 67 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 PID 2916 wrote to memory of 3808 2916 Payment & Revised Proforma Invoice.exe 69 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2916 set thread context of 3808 2916 Payment & Revised Proforma Invoice.exe 69 - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3808 Payment & Revised Proforma Invoice.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3036 schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment & Revised Proforma Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Payment & Revised Proforma Invoice.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VosWhPpNqq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55EB.tmp"2⤵
- Creates scheduled task(s)
PID:3036
-
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C:\Users\Admin\AppData\Local\Temp\Payment & Revised Proforma Invoice.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3808
-