ba427f33bcbc3f27a2bcecf21c044e115985dd0a43dbc66a7c0170854b44e39b

General

Target
0900S890000.exe
Size 490KB
Sample201218-q973ylttbj
SHA256 ba427f33bcbc3f27a2bcecf21c044e115985dd0a43dbc66a7c0170854b44e39b
MD5 27b4dc4ee623571c2c751b9023daee82
SHA1 1f17e52d6c701db3ec861f66d4df0f17461891f2
SHA512 6246d8eaa09d0a1d9a2244b88c650c05e58732f801c8f5f5a21bf744c23ba4e72c05315e36e43f9c4eba865cf5be31c284e247da02c75681447cd7ebc78d4605
MD5 SHA1 SHA512

Score

10^/10

spyware

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.zavidovici.ba
Port
587
Username
[email protected]
Password
12Opc21!

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	checkip.dyndns.org
11	freegeoip.app
12	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1072 set thread context of 828	1072	0900S890000.exe	28

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1352	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	0900S890000.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	0900S890000.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
828	0900S890000.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1072	0900S890000.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	0900S890000.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 1248	1072	0900S890000.exe	27
PID 1072 wrote to memory of 1248	1072	0900S890000.exe	27
PID 1072 wrote to memory of 1248	1072	0900S890000.exe	27
PID 1072 wrote to memory of 1248	1072	0900S890000.exe	27
PID 1072 wrote to memory of 828	1072	0900S890000.exe	28
PID 1072 wrote to memory of 828	1072	0900S890000.exe	28
PID 1072 wrote to memory of 828	1072	0900S890000.exe	28
PID 1072 wrote to memory of 828	1072	0900S890000.exe	28
PID 1072 wrote to memory of 828	1072	0900S890000.exe	28
PID 1248 wrote to memory of 1352	1248	cmd.exe	29
PID 1248 wrote to memory of 1352	1248	cmd.exe	29
PID 1248 wrote to memory of 1352	1248	cmd.exe	29
PID 1248 wrote to memory of 1352	1248	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\0900S890000.exe
"C:\Users\Admin\AppData\Local\Temp\0900S890000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\f64179634be04d67b596ce4de9dda7d9.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1248
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\f64179634be04d67b596ce4de9dda7d9.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1352
- C:\Users\Admin\AppData\Local\Temp\0900S890000.exe
  "C:\Users\Admin\AppData\Local\Temp\0900S890000.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:828