masslogger | d08fc097e6d26fba99270c26526b6bc1cc25bb27362a3a0a2d9f29c42468e583

General

Target

Required Purchase Order Reference.exe
Size

1.0MB
MD5

1728a1c5055e320ba8f3c1f74b617f41
SHA1

b73625caa0fcf43c9cdce6fe406e793cbf43f0ec
SHA256

97a3f574869dfb82834d7481df5e280ab0944dda13ff548d5674e960493cfb8c
SHA512

fb0e14fac3487229b054ffd76b43a1e620030b3788480174b220ab3004e707875e6a298eef9c318d0b5e4b57d6890d7e15ec9c2e5d1e5f78b74db504f66cf974

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 1 IoCs

resource	yara_rule
behavioral2/memory/4552-137-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 4552	3496	Required Purchase Order Reference.exe	83

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4552	Required Purchase Order Reference.exe
4552	Required Purchase Order Reference.exe
1188	powershell.exe
1188	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	Required Purchase Order Reference.exe
Token: SeDebugPrivilege	1188	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 3496 wrote to memory of 4552	3496	Required Purchase Order Reference.exe	83
PID 4552 wrote to memory of 1644	4552	Required Purchase Order Reference.exe	85
PID 4552 wrote to memory of 1644	4552	Required Purchase Order Reference.exe	85
PID 4552 wrote to memory of 1644	4552	Required Purchase Order Reference.exe	85
PID 1644 wrote to memory of 1188	1644	cmd.exe	87
PID 1644 wrote to memory of 1188	1644	cmd.exe	87
PID 1644 wrote to memory of 1188	1644	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe
"C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe
  "C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4552
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1644
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Required Purchase Order Reference.exe'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1188

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Required Purchase Order Reference.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1188-150-0x0000000006100000-0x0000000006122000-memory.dmp

Filesize
136KB

Download
memory/1188-149-0x0000000006BB0000-0x0000000006C46000-memory.dmp

Filesize
600KB

Download
memory/1188-148-0x0000000006030000-0x000000000604A000-memory.dmp

Filesize
104KB

Download
memory/1188-147-0x0000000007230000-0x00000000078AA000-memory.dmp

Filesize
6.5MB

Download
memory/1188-146-0x0000000004910000-0x000000000492E000-memory.dmp

Filesize
120KB

Download
memory/1188-145-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/1188-144-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/1188-143-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/1188-142-0x0000000000DD0000-0x0000000000E06000-memory.dmp

Filesize
216KB

Download
memory/3496-130-0x00000000005F0000-0x0000000000704000-memory.dmp

Filesize
1.1MB

Download
memory/3496-135-0x00000000053F0000-0x0000000005446000-memory.dmp

Filesize
344KB

Download
memory/3496-134-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/3496-133-0x00000000051A0000-0x0000000005232000-memory.dmp

Filesize
584KB

Download
memory/3496-132-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/3496-131-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/4552-139-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/4552-137-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing