taurus | 11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528

General

Target

11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
Size

434KB
MD5

efb61fa61dbec5252ddefef9d91d30be
SHA1

e36c298cd6fce8554737a623f65b8ea2051ff750
SHA256

11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528
SHA512

b3d8aa251b330103cb5bc39ead6d8bbb09a104373b7bb12e90820c174317828792087b5afef7892598a6d0e5870be6ff63ec3b6d3f3967196117328baf9f1e50

Score

10^/10

taurus discovery spyware stealer trojan upx

Malware Config

Signatures

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

Taurus Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2516-142-0x0000000004C60000-0x0000000004C96000-memory.dmp	family_taurus_stealer
behavioral2/memory/2516-143-0x0000000000400000-0x00000000047D3000-memory.dmp	family_taurus_stealer
behavioral2/memory/2516-146-0x0000000000400000-0x00000000047D3000-memory.dmp	family_taurus_stealer

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4456-130-0x0000000000400000-0x0000000004DC7000-memory.dmp	upx
behavioral2/memory/2516-134-0x0000000000400000-0x00000000047D3000-memory.dmp	upx
behavioral2/memory/4456-137-0x0000000000400000-0x0000000004DC7000-memory.dmp	upx
behavioral2/memory/2516-136-0x0000000000400000-0x00000000047D3000-memory.dmp	upx
behavioral2/memory/2516-139-0x0000000000400000-0x00000000047D3000-memory.dmp	upx
behavioral2/memory/2516-140-0x0000000000400000-0x00000000047D3000-memory.dmp	upx

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

Processes:

11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe

description	pid	process	target process
PID 4456 set thread context of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4580 2516 WerFault.exe 11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3328 timeout.exe

pid	pid_target	process	target process
4580	2516	WerFault.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe

pid	process
3328	timeout.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.execmd.exe

description	pid	process	target process
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 4456 wrote to memory of 2516	4456	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
PID 2516 wrote to memory of 4492	2516	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	cmd.exe
PID 2516 wrote to memory of 4492	2516	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	cmd.exe
PID 2516 wrote to memory of 4492	2516	11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe	cmd.exe
PID 4492 wrote to memory of 3328	4492	cmd.exe	timeout.exe
PID 4492 wrote to memory of 3328	4492	cmd.exe	timeout.exe
PID 4492 wrote to memory of 3328	4492	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
"C:\Users\Admin\AppData\Local\Temp\11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4456

C:\Users\Admin\AppData\Local\Temp\11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
"C:\Users\Admin\AppData\Local\Temp\11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\11652a522645a5127f7d5a2e8e9acef96cdb89fd4cc649752da37381d70b9528.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4492

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
4⤵
- Delays execution with timeout.exe
PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 1284
3⤵
- Program crash
PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2516 -ip 2516
1⤵
PID:4596

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/2516-139-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/2516-142-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/2516-146-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/2516-133-0x0000000000000000-mapping.dmp

Download
memory/2516-136-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/2516-143-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/2516-141-0x0000000004C40000-0x0000000004C60000-memory.dmp

Filesize
128KB

Download
memory/2516-134-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/2516-140-0x0000000000400000-0x00000000047D3000-memory.dmp

Filesize
67.8MB

Download
memory/3328-145-0x0000000000000000-mapping.dmp

Download
memory/4456-130-0x0000000000400000-0x0000000004DC7000-memory.dmp

Filesize
73.8MB

Download
memory/4456-138-0x0000000004E79000-0x0000000004EB5000-memory.dmp

Filesize
240KB

Download
memory/4456-131-0x0000000004E79000-0x0000000004EB5000-memory.dmp

Filesize
240KB

Download
memory/4456-137-0x0000000000400000-0x0000000004DC7000-memory.dmp

Filesize
73.8MB

Download
memory/4456-132-0x0000000005230000-0x0000000005282000-memory.dmp

Filesize
328KB

Download
memory/4492-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads