masslogger | 9366eb74a0e59bcfed242ad625acdc2dc908a581bb6d4596220de5cf8f4ac7f3

General

Target

9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
Size

63KB
MD5

9568c589eb240860758e5b783bc1d379
SHA1

694a7b0fac2c471da6306568efbce1e67199c91d
SHA256

9366eb74a0e59bcfed242ad625acdc2dc908a581bb6d4596220de5cf8f4ac7f3
SHA512

c3cd9401acebbd61804325678fff0af7f0522d6d5e5c30bc8eb2795644e7d5970b161174cd0e94dfd4a400a795cf1429d998fcdae6ca32ad2532d8ef60213c66
SSDEEP

1536:KxIpVc8f8IgUGPMuwutNOZGsMz/4gqv40GUf:KipVcpIdjuXtNOnMEgb0

Score

10^/10

masslogger 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

resource	yara_rule
behavioral1/memory/3044-13-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/3044-18-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/3044-9-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/3044-7-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/3044-15-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

pid	Process
2040	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com
3	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs

pid	Process
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3068	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
2040	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
Token: SeDebugPrivilege	3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
Token: SeDebugPrivilege	2040	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3068	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	28
PID 1712 wrote to memory of 3068	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	28
PID 1712 wrote to memory of 3068	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	28
PID 1712 wrote to memory of 3068	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	28
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 1712 wrote to memory of 3044	1712	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	30
PID 3044 wrote to memory of 2040	3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	32
PID 3044 wrote to memory of 2040	3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	32
PID 3044 wrote to memory of 2040	3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	32
PID 3044 wrote to memory of 2040	3044	9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\timeout.exe
  timeout 4
  2⤵
  - Delays execution with timeout.exe
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1712-19-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-1-0x0000000000CE0000-0x0000000000CF4000-memory.dmp

Filesize
80KB

Download
memory/1712-2-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-3-0x0000000005890000-0x0000000005926000-memory.dmp

Filesize
600KB

Download
memory/1712-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/3044-20-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-21-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-6-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-7-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-5-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3044-22-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing