masslogger | 6030faadae8d2aa1b94b06da9c0d4ed3ce33076a1bc04218027519b1043a6a95

General

Target

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
Size

866KB
MD5

05e6d0fec133b11165f4db25f7256682
SHA1

609af629da07ae0ebbe39c2de2502752f5e4553f
SHA256

6030faadae8d2aa1b94b06da9c0d4ed3ce33076a1bc04218027519b1043a6a95
SHA512

fd580785c67b8934ea27005c161258dfa8316631b35670a3e208c09464bab34a3b45d246763835dd7b02a9c104c237516e5a3dfb881d465c53e29f4f88c0be18
SSDEEP

12288:P+jP6eP9b2N+P7SeThWBfeiRR/Zqa5vQLuB0pnebzv019XdctgSq3X0OywVtBycv:GjP6+3P7SG8Rh51819tN7VtB7

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/2544-13-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2544-18-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2544-10-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2544-9-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2544-15-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

Processes:

powershell.exe

pid	Process
1284	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:

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2716 set thread context of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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:

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exepowershell.exe

pid	Process
2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
1284	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
Token: SeDebugPrivilege	2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
Token: SeDebugPrivilege	1284	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2544	2716	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	30
PID 2544 wrote to memory of 1284	2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1284	2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1284	2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1284	2544	05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\05e6d0fec133b11165f4db25f7256682_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1284

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2544-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-21-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-7-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2544-22-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-20-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-19-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-0-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/2716-1-0x0000000000A10000-0x0000000000AEE000-memory.dmp

Filesize
888KB

Download
memory/2716-2-0x00000000001B0000-0x00000000001C2000-memory.dmp

Filesize
72KB

Download
memory/2716-6-0x0000000007C60000-0x0000000007CF8000-memory.dmp

Filesize
608KB

Download
memory/2716-5-0x0000000005680000-0x000000000571C000-memory.dmp

Filesize
624KB

Download
memory/2716-4-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-3-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads