taurus | 486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220414-en
submitted
27-04-2022 15:26

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General

Target

486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe
Size

207KB
MD5

4733c95ac78953fe06c84aec8ad2a909
SHA1

fd8ee63967fa43647e556c5bfeea7a698077149d
SHA256

486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1
SHA512

d579431383deaf63c0279d3d48bfd215e889521d5ba0d9b0ef9cc95e66d01dde5f875add9661d2f22caf02009a231f5e6c37cff6f3545fd13b6655223d1a95dc

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 2 IoCs

resource	yara_rule
behavioral1/memory/1532-56-0x0000000000220000-0x0000000000256000-memory.dmp	family_taurus_stealer
behavioral1/memory/1532-57-0x0000000000400000-0x00000000004EE000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
1072	cmd.exe

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 2FA software files, possible credential harvesting 2 TTPs
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
528	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 1072	1532	486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe	30
PID 1532 wrote to memory of 1072	1532	486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe	30
PID 1532 wrote to memory of 1072	1532	486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe	30
PID 1532 wrote to memory of 1072	1532	486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe	30
PID 1072 wrote to memory of 528	1072	cmd.exe	32
PID 1072 wrote to memory of 528	1072	cmd.exe	32
PID 1072 wrote to memory of 528	1072	cmd.exe	32
PID 1072 wrote to memory of 528	1072	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe
"C:\Users\Admin\AppData\Local\Temp\486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\486a1c750e1d394c23f2df90780932b8f14218d4bdd8a04ec5ca5b375fdd11d1.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:528

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/1532-54-0x0000000075581000-0x0000000075583000-memory.dmp

Filesize
8KB

Download
memory/1532-55-0x00000000005DB000-0x00000000005FC000-memory.dmp

Filesize
132KB

Download
memory/1532-56-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1532-57-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download