masslogger | bae5c09e88e3a4540c3586bbfcc5fe3b72f6198893b46b31d1d870551b57cca9

General

Target

QUOTE CIF PRICES FOR ATTACHED.exe
Size

1.0MB
MD5

4fb2fccce8717ef3702f39eb45167924
SHA1

103fbc869ca69a5cfd0bc6dbb81f4c2c41bc1ad9
SHA256

9dfba413d306830589105d96b90b5ea870b1975bd371350635ea1c2b591bcbd8
SHA512

1cf81de30c86b70e883b29b7203454f35280400462d4c03d42ef6a548dec7010f18b8134d7aa34209c82ae500247c5ee25bc9d371d08d849597744322cb72547
SSDEEP

24576:vZMVw2cA4qlsd7SbJG9XD57i8xnpBMUerG5CQEgB:xMW2cAadubQ9zTxTM1S5HEg

Score

10^/10

masslogger defense_evasion discovery spyware stealer

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1096-12-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger
behavioral1/memory/1096-18-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger
behavioral1/memory/1096-20-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger
behavioral1/memory/1096-23-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger
behavioral1/memory/1096-14-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

Processes:

powershell.exe

pid	Process
1032	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTE CIF PRICES FOR ATTACHED.exe

description	pid	Process	procid_target
PID 3032 set thread context of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

QUOTE CIF PRICES FOR ATTACHED.execmd.exepowershell.exeQUOTE CIF PRICES FOR ATTACHED.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE CIF PRICES FOR ATTACHED.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE CIF PRICES FOR ATTACHED.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

QUOTE CIF PRICES FOR ATTACHED.exepowershell.exe

pid	Process
1096	QUOTE CIF PRICES FOR ATTACHED.exe
1096	QUOTE CIF PRICES FOR ATTACHED.exe
1032	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTE CIF PRICES FOR ATTACHED.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1096	QUOTE CIF PRICES FOR ATTACHED.exe
Token: SeDebugPrivilege	1032	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

QUOTE CIF PRICES FOR ATTACHED.exeQUOTE CIF PRICES FOR ATTACHED.execmd.exe

description	pid	Process	procid_target
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 3032 wrote to memory of 1096	3032	QUOTE CIF PRICES FOR ATTACHED.exe	31
PID 1096 wrote to memory of 2960	1096	QUOTE CIF PRICES FOR ATTACHED.exe	33
PID 1096 wrote to memory of 2960	1096	QUOTE CIF PRICES FOR ATTACHED.exe	33
PID 1096 wrote to memory of 2960	1096	QUOTE CIF PRICES FOR ATTACHED.exe	33
PID 1096 wrote to memory of 2960	1096	QUOTE CIF PRICES FOR ATTACHED.exe	33
PID 2960 wrote to memory of 1032	2960	cmd.exe	35
PID 2960 wrote to memory of 1032	2960	cmd.exe	35
PID 2960 wrote to memory of 1032	2960	cmd.exe	35
PID 2960 wrote to memory of 1032	2960	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe' & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2960
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\QUOTE CIF PRICES FOR ATTACHED.exe'
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1096-14-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-24-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-18-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-20-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-8-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-28-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-27-0x0000000000D20000-0x0000000000D98000-memory.dmp

Filesize
480KB

Download
memory/1096-25-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-12-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1096-10-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1096-23-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-6-0x0000000005620000-0x0000000005716000-memory.dmp

Filesize
984KB

Download
memory/3032-2-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3032-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3032-3-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/3032-26-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-7-0x0000000005810000-0x00000000058D8000-memory.dmp

Filesize
800KB

Download
memory/3032-1-0x0000000000EE0000-0x0000000000FEE000-memory.dmp

Filesize
1.1MB

Download
memory/3032-5-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads