3e458be66bcf00d7be180728e6b4abda715cadd1788dbcdbeda322d64b47e999

Analysis

max time kernel
17s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 21:27

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General

Target

mixazed_20210727-134206(1).exe
Size

586KB
MD5

f41543a644518a10310dc1ad0f426a2f
SHA1

ff264d3050f0ba4b051297436d179f8ae085f0dd
SHA256

4cadd46b6ff2ab3dc1ebcf6687480e22da27c4b44902a9d13d3a0c7454b6c854
SHA512

f2b95fd006cb9b77bd0c820158bf39d32f983fbffac86defa662c5430e3db8c789aa69a7593aa9a26c9737066e8b55a550b83f66231d5b816c7523e4bf67194e

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Loads dropped DLL 5 IoCs

pid	Process
4092	mixazed_20210727-134206(1).exe
4092	mixazed_20210727-134206(1).exe
4092	mixazed_20210727-134206(1).exe
4092	mixazed_20210727-134206(1).exe
4092	mixazed_20210727-134206(1).exe

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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3612	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 3520	4092	mixazed_20210727-134206(1).exe	78
PID 4092 wrote to memory of 3520	4092	mixazed_20210727-134206(1).exe	78
PID 4092 wrote to memory of 3520	4092	mixazed_20210727-134206(1).exe	78
PID 3520 wrote to memory of 3612	3520	cmd.exe	80
PID 3520 wrote to memory of 3612	3520	cmd.exe	80
PID 3520 wrote to memory of 3612	3520	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe
"C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3520
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4092-114-0x00000000020A0000-0x0000000002133000-memory.dmp

Filesize
588KB

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memory/4092-115-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

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