taurus | 9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889

General

Target

9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
Size

506KB
MD5

71e7ec27f96d797f970ea15fd53f5ff9
SHA1

86fc93933a3764493aad680d4d1850a01999cc8e
SHA256

9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889
SHA512

d5818a30a81946e56e73b60d84463237e71ce9ec0e059a0e01aa4947b90b208f523ce6b48b6ee8763c6babd79a0f0f285fa84567b60c66c68ce437c108ac52f0

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

Processes:

resource	yara_rule
behavioral1/memory/1816-62-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1816-63-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1816-60-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1816-68-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1816-66-0x000000000041C9FC-mapping.dmp	family_taurus_stealer
behavioral1/memory/1816-65-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1816-70-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1292 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

pid	process
1292	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe

description	pid	process	target process
PID 1476 set thread context of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1976 timeout.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe

description pid process

Token: SeDebugPrivilege 1476 9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe

pid	process
1976	timeout.exe

description	pid	process
Token: SeDebugPrivilege	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.execmd.exe

C:\Users\Admin\AppData\Local\Temp\9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
"C:\Users\Admin\AppData\Local\Temp\9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
  "C:\Users\Admin\AppData\Local\Temp\9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:1292
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:1976

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

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Downloads

memory/1292-71-0x0000000000000000-mapping.dmp

Download
memory/1476-54-0x0000000001300000-0x0000000001384000-memory.dmp

Filesize
528KB

Download
memory/1476-55-0x00000000003F0000-0x0000000000428000-memory.dmp

Filesize
224KB

Download
memory/1476-56-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/1816-63-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-62-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-57-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-60-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-68-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-66-0x000000000041C9FC-mapping.dmp

Download
memory/1816-65-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-69-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1816-70-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1816-58-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1976-72-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1476 wrote to memory of 1816	1476	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe
PID 1816 wrote to memory of 1292	1816	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	cmd.exe
PID 1816 wrote to memory of 1292	1816	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	cmd.exe
PID 1816 wrote to memory of 1292	1816	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	cmd.exe
PID 1816 wrote to memory of 1292	1816	9c602b2b5991e9b964c863fdec27a4a0e9d8e13ad6e2a1aa27a716a1fed42889.exe	cmd.exe
PID 1292 wrote to memory of 1976	1292	cmd.exe	timeout.exe
PID 1292 wrote to memory of 1976	1292	cmd.exe	timeout.exe
PID 1292 wrote to memory of 1976	1292	cmd.exe	timeout.exe
PID 1292 wrote to memory of 1976	1292	cmd.exe	timeout.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads