masslogger | b3f41a4d798bbbba9942c8e60d83bb7fc602f670aadc7ce22eba0405a9f99033

General

Target

PO6501058115, PO65010581, PO6501058133.exe
Size

1.1MB
MD5

01dfe50d975f4480c60858fd4f8602f0
SHA1

6e9ef13931e96680201624b7d55b71c1aa2b87f5
SHA256

068d065f6cf6f4ece07c2ac083aeac75ef9c2740d4c3204e29535e24222d4c06
SHA512

6e2a6620e9ef970350ad1d815bf980575ec3a31d0f984f9a8e15650cc816048e40a914f5f452a12152855cc144309a1c4b19ef800f855c010aca94b0da78c9b2
SSDEEP

24576:TVnc4FOBpGtVozfzAXKsponDp8w0bk9kDaTl7L:JnRFCGtVoDaKLF8Lkqcl7L

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/3228-139-0x0000000000400000-0x0000000000484000-memory.dmp	family_masslogger

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 60 set thread context of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
60	PO6501058115, PO65010581, PO6501058133.exe
60	PO6501058115, PO65010581, PO6501058133.exe
3228	PO6501058115, PO65010581, PO6501058133.exe
3228	PO6501058115, PO65010581, PO6501058133.exe
3296	powershell.exe
3296	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	PO6501058115, PO65010581, PO6501058133.exe
Token: SeDebugPrivilege	3228	PO6501058115, PO65010581, PO6501058133.exe
Token: SeDebugPrivilege	3296	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 4796	60	PO6501058115, PO65010581, PO6501058133.exe	86
PID 60 wrote to memory of 4796	60	PO6501058115, PO65010581, PO6501058133.exe	86
PID 60 wrote to memory of 4796	60	PO6501058115, PO65010581, PO6501058133.exe	86
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 60 wrote to memory of 3228	60	PO6501058115, PO65010581, PO6501058133.exe	87
PID 3228 wrote to memory of 1424	3228	PO6501058115, PO65010581, PO6501058133.exe	88
PID 3228 wrote to memory of 1424	3228	PO6501058115, PO65010581, PO6501058133.exe	88
PID 3228 wrote to memory of 1424	3228	PO6501058115, PO65010581, PO6501058133.exe	88
PID 1424 wrote to memory of 3296	1424	cmd.exe	90
PID 1424 wrote to memory of 3296	1424	cmd.exe	90
PID 1424 wrote to memory of 3296	1424	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe
"C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60
- C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe
  "C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe"
  2⤵
  PID:4796
- C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe
  "C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3228
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1424
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\PO6501058115, PO65010581, PO6501058133.exe'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO6501058115, PO65010581, PO6501058133.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/60-133-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/60-134-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/60-135-0x0000000002C80000-0x0000000002C8A000-memory.dmp

Filesize
40KB

Download
memory/60-136-0x0000000008C60000-0x0000000008CFC000-memory.dmp

Filesize
624KB

Download
memory/60-132-0x00000000006C0000-0x00000000007DC000-memory.dmp

Filesize
1.1MB

Download
memory/3228-139-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3228-140-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/3296-147-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/3296-144-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/3296-145-0x0000000005180000-0x00000000057A8000-memory.dmp

Filesize
6.2MB

Download
memory/3296-146-0x0000000005090000-0x00000000050B2000-memory.dmp

Filesize
136KB

Download
memory/3296-148-0x0000000005F50000-0x0000000005F6E000-memory.dmp

Filesize
120KB

Download
memory/3296-149-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/3296-150-0x0000000006460000-0x000000000647A000-memory.dmp

Filesize
104KB

Download
memory/3296-151-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/3296-152-0x0000000006540000-0x0000000006562000-memory.dmp

Filesize
136KB

Download

Analysis

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