3e458be66bcf00d7be180728e6b4abda715cadd1788dbcdbeda322d64b47e999

Analysis

max time kernel
16s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 21:27

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General

Target

mixazed_20210727-132631(1).exe
Size

587KB
MD5

245892804c29606229b19495b5821203
SHA1

9cba70fd93c62a836473acec047a5e564eb20279
SHA256

6e42f1d40f5b6081f5fcf108855ea6d41ff66f2d2f29a0116d8bef13511a2d0c
SHA512

382d29e1031c1681bc68198bad432698daea1bc46a43a599f19c43bbbb42566c3109b74f4fc4b234ff82d8ecf856ef4907d3dca40f53357f827d475b7d79b8b8

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Loads dropped DLL 5 IoCs

pid	Process
3700	mixazed_20210727-132631(1).exe
3700	mixazed_20210727-132631(1).exe
3700	mixazed_20210727-132631(1).exe
3700	mixazed_20210727-132631(1).exe
3700	mixazed_20210727-132631(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
4080	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 2724	3700	mixazed_20210727-132631(1).exe	78
PID 3700 wrote to memory of 2724	3700	mixazed_20210727-132631(1).exe	78
PID 3700 wrote to memory of 2724	3700	mixazed_20210727-132631(1).exe	78
PID 2724 wrote to memory of 4080	2724	cmd.exe	80
PID 2724 wrote to memory of 4080	2724	cmd.exe	80
PID 2724 wrote to memory of 4080	2724	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-132631(1).exe
"C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-132631(1).exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-132631(1).exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:4080

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/3700-114-0x0000000002160000-0x00000000021F3000-memory.dmp

Filesize
588KB

Download
memory/3700-115-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

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