masslogger | 84e2a5e5d4089fa718ed8a32577ad60fa7666ea20e53cf8eb24ef2f1afcda625

General

Target

Inquiry List Ref.exe
Size

1.3MB
MD5

fa7152f2dc4580df9742a5edc5b53dda
SHA1

feacca71efc30ca102bb1f9d62a4fdeb015757a2
SHA256

7d10eb1cdc426b575f5226ecb6e481919ef84a98a4a9d6fa32ba85fc23450f68
SHA512

790268ed48d70937359c9a0360f86fb442c6aea2f19754a817f67efcc24f61ea147fe3029637e18c5246f705143647f6d66334903856754b7798b92149d63262

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

Processes:

resource	yara_rule
behavioral2/memory/2752-138-0x0000000000400000-0x00000000004B8000-memory.dmp	family_masslogger

Suspicious use of SetThreadContext 1 IoCs

Processes:

Inquiry List Ref.exe

description pid process target process

PID 4860 set thread context of 2752 4860 Inquiry List Ref.exe Inquiry List Ref.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Inquiry List Ref.exeInquiry List Ref.exepowershell.exe

pid process

4860 Inquiry List Ref.exe
4860 Inquiry List Ref.exe
2752 Inquiry List Ref.exe
2752 Inquiry List Ref.exe
4856 powershell.exe
4856 powershell.exe

description	pid	process	target process
PID 4860 set thread context of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe

pid	process
4860	Inquiry List Ref.exe
4860	Inquiry List Ref.exe
2752	Inquiry List Ref.exe
2752	Inquiry List Ref.exe
4856	powershell.exe
4856	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Inquiry List Ref.exeInquiry List Ref.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4860	Inquiry List Ref.exe
Token: SeDebugPrivilege	2752	Inquiry List Ref.exe
Token: SeDebugPrivilege	4856	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Inquiry List Ref.exeInquiry List Ref.execmd.exe

description	pid	process	target process
PID 4860 wrote to memory of 3764	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 3764	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 3764	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 4860 wrote to memory of 2752	4860	Inquiry List Ref.exe	Inquiry List Ref.exe
PID 2752 wrote to memory of 4080	2752	Inquiry List Ref.exe	cmd.exe
PID 2752 wrote to memory of 4080	2752	Inquiry List Ref.exe	cmd.exe
PID 2752 wrote to memory of 4080	2752	Inquiry List Ref.exe	cmd.exe
PID 4080 wrote to memory of 4856	4080	cmd.exe	powershell.exe
PID 4080 wrote to memory of 4856	4080	cmd.exe	powershell.exe
PID 4080 wrote to memory of 4856	4080	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe"
  2⤵
  PID:3764
- C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Inquiry List Ref.exe'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Inquiry List Ref.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2752-139-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/2752-138-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2752-137-0x0000000000000000-mapping.dmp

Download
memory/3764-136-0x0000000000000000-mapping.dmp

Download
memory/4080-140-0x0000000000000000-mapping.dmp

Download
memory/4856-145-0x00000000055E0000-0x0000000005602000-memory.dmp

Filesize
136KB

Download
memory/4856-146-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/4856-151-0x0000000006A60000-0x0000000006A82000-memory.dmp

Filesize
136KB

Download
memory/4856-150-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/4856-149-0x0000000006990000-0x00000000069AA000-memory.dmp

Filesize
104KB

Download
memory/4856-148-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/4856-142-0x0000000000000000-mapping.dmp

Download
memory/4856-143-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/4856-144-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/4856-147-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/4860-135-0x00000000053C0000-0x0000000005416000-memory.dmp

Filesize
344KB

Download
memory/4860-130-0x0000000000610000-0x0000000000762000-memory.dmp

Filesize
1.3MB

Download
memory/4860-131-0x0000000005190000-0x000000000522C000-memory.dmp

Filesize
624KB

Download
memory/4860-132-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/4860-133-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/4860-134-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads