taurus | 1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c

General

Target

1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe
Size

2.2MB
MD5

a8db0614d948db39b865c1efa5d9eabc
SHA1

4f9561138254cbbde7b8f5a0bf1798d3c2a10bda
SHA256

1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c
SHA512

0641650fef34bdfc9de12ab1c02c12cf0e9d30eb1e525cf60eec5c0470614b6d7b7203c58761ba11338fd461570b6ab49e4d63e90b4f9270ee8eb142c4319a70

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 7 IoCs

resource	yara_rule
behavioral1/memory/1720-60-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1720-62-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1720-63-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1720-65-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1720-66-0x000000000041C8D1-mapping.dmp	family_taurus_stealer
behavioral1/memory/1720-68-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1720-70-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
1912	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1012 set thread context of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1492	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1012 wrote to memory of 1720	1012	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	28
PID 1720 wrote to memory of 1912	1720	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	34
PID 1720 wrote to memory of 1912	1720	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	34
PID 1720 wrote to memory of 1912	1720	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	34
PID 1720 wrote to memory of 1912	1720	1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe	34
PID 1912 wrote to memory of 1492	1912	cmd.exe	36
PID 1912 wrote to memory of 1492	1912	cmd.exe	36
PID 1912 wrote to memory of 1492	1912	cmd.exe	36
PID 1912 wrote to memory of 1492	1912	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe
"C:\Users\Admin\AppData\Local\Temp\1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Users\Admin\AppData\Local\Temp\1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe
  "C:\Users\Admin\AppData\Local\Temp\1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\1a2d0633e0273b5a9583a6e7673651d24aea85545793d804a6d4f692fcda325c.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:1912
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

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/1012-54-0x0000000000F60000-0x0000000001198000-memory.dmp

Filesize
2.2MB

Download
memory/1012-55-0x0000000000870000-0x00000000008CC000-memory.dmp

Filesize
368KB

Download
memory/1012-56-0x0000000000460000-0x000000000047C000-memory.dmp

Filesize
112KB

Download
memory/1720-62-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-60-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-58-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-63-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-65-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-68-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-69-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1720-70-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1720-57-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

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