taurus | 0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1

General

Target

0f1d580624cc7159b639bb65686efbba.exe
Size

932KB
MD5

0f1d580624cc7159b639bb65686efbba
SHA1

53415dcbf70f15094af36a3694579b8027019310
SHA256

0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1
SHA512

01f349e40fb7e8ca9ef874cfdb48c776f17760618dbbc37d756e4e9dbb446d55e0fbad5c8848fa5845341a916b3f4ad0f30be9197505a80ea35b7afdc7de98f7
SSDEEP

12288:TfMa+NXT+Nl+NeE+N3E+NB9E+NIE+N6+Nh+N/+Nh+NQ+NE+NX+Nv+Ny+NX+NZ+NL:4VWrh3LXkuE67Ee8/RjP4T

Score

10^/10

taurus discovery spyware stealer trojan

Malware Config

Signatures

Taurus Stealer
Taurus is an infostealer first seen in June 2020.
trojan stealer taurus

Taurus Stealer payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/724-6-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer
behavioral2/memory/724-8-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer
behavioral2/memory/724-7-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer
behavioral2/memory/724-9-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer
behavioral2/memory/724-12-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer
behavioral2/memory/724-14-0x0000000000400000-0x000000000043B000-memory.dmp	family_taurus_stealer

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
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

0f1d580624cc7159b639bb65686efbba.exe

description pid process target process

PID 1808 set thread context of 724 1808 0f1d580624cc7159b639bb65686efbba.exe 0f1d580624cc7159b639bb65686efbba.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3660 timeout.exe

description	pid	process	target process
PID 1808 set thread context of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe

pid	process
3660	timeout.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

0f1d580624cc7159b639bb65686efbba.exe0f1d580624cc7159b639bb65686efbba.execmd.exe

C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe
"C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe
  "C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:724
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4000
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:3660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/724-9-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/724-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/724-8-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/724-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/724-12-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/724-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1808-1-0x0000000000680000-0x000000000076E000-memory.dmp

Filesize
952KB

Download
memory/1808-2-0x0000000005190000-0x000000000522C000-memory.dmp

Filesize
624KB

Download
memory/1808-3-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/1808-4-0x0000000005090000-0x00000000050D8000-memory.dmp

Filesize
288KB

Download
memory/1808-5-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/1808-0-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1808-11-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download

description	pid	process	target process
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 1808 wrote to memory of 724	1808	0f1d580624cc7159b639bb65686efbba.exe	0f1d580624cc7159b639bb65686efbba.exe
PID 724 wrote to memory of 4000	724	0f1d580624cc7159b639bb65686efbba.exe	cmd.exe
PID 724 wrote to memory of 4000	724	0f1d580624cc7159b639bb65686efbba.exe	cmd.exe
PID 724 wrote to memory of 4000	724	0f1d580624cc7159b639bb65686efbba.exe	cmd.exe
PID 4000 wrote to memory of 3660	4000	cmd.exe	timeout.exe
PID 4000 wrote to memory of 3660	4000	cmd.exe	timeout.exe
PID 4000 wrote to memory of 3660	4000	cmd.exe	timeout.exe

Analysis

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