masslogger | 68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90

General

Target

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
Size

840KB
MD5

c53a014314b90aa60c3bc651934ac233
SHA1

d469cb1fd963fd3aa6170d28fec1913ee4c5fd9c
SHA256

68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90
SHA512

aefaa2e4217ed5816ccd9f1e0eaa9ed8b18f3aa4c245c86241ea9cefa72bfc78499197a42a45bdffe77daff506770ae6ed251e2a11e2ebf153b8e37f8711afc3
SSDEEP

24576:i7jP6+k7zudXOv1j/ynC1uG5BzYyPXGpWYPolMsbw:i/iIXOv1ov+YaMolZs

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/2604-15-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2604-17-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2604-20-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2604-11-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

Processes:

powershell.exe

pid	Process
1072	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:

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2640 set thread context of 2604	2640	c53a014314b90aa60c3bc651934ac233_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:

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exec53a014314b90aa60c3bc651934ac233_JaffaCakes118.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exec53a014314b90aa60c3bc651934ac233_JaffaCakes118.exepowershell.exe

pid	Process
2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exec53a014314b90aa60c3bc651934ac233_JaffaCakes118.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
Token: SeDebugPrivilege	2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
Token: SeDebugPrivilege	1072	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exec53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2604	2640	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	30
PID 2604 wrote to memory of 1072	2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	32
PID 2604 wrote to memory of 1072	2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	32
PID 2604 wrote to memory of 1072	2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	32
PID 2604 wrote to memory of 1072	2604	c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c53a014314b90aa60c3bc651934ac233_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:2640
- C:\Users\Admin\AppData\Local\Temp\c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\c53a014314b90aa60c3bc651934ac233_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1072

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/2604-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-12-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-17-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-23-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-11-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2604-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-24-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-20-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2640-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000C70000-0x0000000000D48000-memory.dmp

Filesize
864KB

Download
memory/2640-6-0x000000000A8B0000-0x000000000A948000-memory.dmp

Filesize
608KB

Download
memory/2640-5-0x0000000008020000-0x00000000080C0000-memory.dmp

Filesize
640KB

Download
memory/2640-22-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-4-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads