da88d30253ac87e5a230bd33ff3e89b66b8c8634d7541208bc3d77dec3b5b04f

General

Target

file222.exe
Size

1.4MB
MD5

c9d56cb33b65cda35b2982afc41bc715
SHA1

b1e5ea66b740109e438142b0db1bab5eb474c30e
SHA256

69683827d1c627e34cd0c916bd53c3d1ab75c1bb48caa57543f1eaeb315f4f2d
SHA512

058b32cb57eab4d3eb7d1d6b778421f1f1513b46cae03aa3fc98f7f3c9c0a85a4f47a398f054b6366d70285836e795b2fafe04133e1927934e028f271446ac3d

Score

10^/10

collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
zstcznz.org
Port:
587
Username:
[email protected]
Password:
makonyo@2017

Signatures

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

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

file222.exe

description pid process target process

PID 4128 set thread context of 2688 4128 file222.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2688 RegAsm.exe
2688 RegAsm.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file222.exe

pid process

4128 file222.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2688 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

file222.exe

pid process

4128 file222.exe
4128 file222.exe
4128 file222.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

file222.exe

pid process

4128 file222.exe
4128 file222.exe
4128 file222.exe

description	pid	process	target process
PID 4128 set thread context of 2688	4128	file222.exe	RegAsm.exe

pid	process
2688	RegAsm.exe
2688	RegAsm.exe

pid	process
4128	file222.exe

description	pid	process
Token: SeDebugPrivilege	2688	RegAsm.exe

pid	process
4128	file222.exe
4128	file222.exe
4128	file222.exe

pid	process
4128	file222.exe
4128	file222.exe
4128	file222.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

file222.exe

description	pid	process	target process
PID 4128 wrote to memory of 2688	4128	file222.exe	RegAsm.exe
PID 4128 wrote to memory of 2688	4128	file222.exe	RegAsm.exe
PID 4128 wrote to memory of 2688	4128	file222.exe	RegAsm.exe
PID 4128 wrote to memory of 2688	4128	file222.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\file222.exe
"C:\Users\Admin\AppData\Local\Temp\file222.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2688-132-0x0000000000000000-mapping.dmp

Download
memory/2688-134-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download
memory/4128-131-0x0000000000AA0000-0x0000000000B32000-memory.dmp

Filesize
584KB

Download
memory/4128-133-0x00000000041B0000-0x0000000004242000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads