masslogger | f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64

Analysis

max time kernel
92s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 02:39

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General

Target

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
Size

1.2MB
MD5

93691c5a4445ff293229299f17d4c1f9
SHA1

d35793248343061d6b01718838de0023e8b20295
SHA256

f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64
SHA512

a6bfd4e26771ad0e38ff20052cf9f3535185e4ec60d162a3c143f178ae679b55ff4d93b82a2b8e3a01937db4243af235d142ba9465288e34a79efc15b047b1e9
SSDEEP

24576:UL+Mb7hUhZqc0jcZMrmQQDWBmbcLe3Pz3BUxPk+prSDVxHgVwX:UfWh10QZSIW0bcqjW+oSDVxHKU

Score

10^/10

masslogger spyware stealer upx

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main payload 35 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5092-9-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-6-0x0000000000400000-0x0000000000568000-memory.dmp	family_masslogger
behavioral2/memory/5092-10-0x0000000000400000-0x0000000000568000-memory.dmp	family_masslogger
behavioral2/memory/5092-7-0x0000000000400000-0x0000000000568000-memory.dmp	family_masslogger
behavioral2/memory/5092-8-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-51-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-118-0x0000000000400000-0x0000000000568000-memory.dmp	family_masslogger
behavioral2/memory/5092-77-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-75-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-73-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-71-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-69-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-67-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-63-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-61-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-59-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-57-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-65-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-55-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-53-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-49-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-47-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-45-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-43-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-41-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-39-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-37-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-36-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-33-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-31-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-29-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-27-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-25-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-23-0x0000000000AD0000-0x0000000000B78000-memory.dmp	family_masslogger
behavioral2/memory/5092-535-0x0000000000400000-0x0000000000568000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

Processes:

powershell.exe

pid process

3304 powershell.exe

pid	process
3304	powershell.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/5092-3-0x0000000000400000-0x0000000000568000-memory.dmp	upx
behavioral2/memory/5092-6-0x0000000000400000-0x0000000000568000-memory.dmp	upx
behavioral2/memory/5092-10-0x0000000000400000-0x0000000000568000-memory.dmp	upx
behavioral2/memory/5092-7-0x0000000000400000-0x0000000000568000-memory.dmp	upx
behavioral2/memory/5092-5-0x0000000000400000-0x0000000000568000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe

description	pid	process	target process
PID 1160 set thread context of 5092	1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exepowershell.exe

pid	process
1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
3304	powershell.exe
3304	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe

pid process

1160 93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exepowershell.exe

description pid process

Token: SeDebugPrivilege 5092 93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
Token: SeDebugPrivilege 3304 powershell.exe

description	pid	process
Token: SeDebugPrivilege	5092	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
Token: SeDebugPrivilege	3304	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1160 wrote to memory of 5092	1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
PID 1160 wrote to memory of 5092	1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
PID 1160 wrote to memory of 5092	1160	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
PID 5092 wrote to memory of 4808	5092	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	cmd.exe
PID 5092 wrote to memory of 4808	5092	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	cmd.exe
PID 5092 wrote to memory of 4808	5092	93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe	cmd.exe
PID 4808 wrote to memory of 3304	4808	cmd.exe	powershell.exe
PID 4808 wrote to memory of 3304	4808	cmd.exe	powershell.exe
PID 4808 wrote to memory of 3304	4808	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4808
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\93691c5a4445ff293229299f17d4c1f9_JaffaCakes118.exe'
      4⤵
      Deletes itself
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r023qkch.siu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1160-0-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1160-11-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/1160-2-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/1160-1-0x0000000000A50000-0x0000000000A58000-memory.dmp

Filesize
32KB

Download
memory/3304-537-0x0000000002840000-0x0000000002876000-memory.dmp

Filesize
216KB

Download
memory/3304-552-0x0000000005B80000-0x0000000005ED4000-memory.dmp

Filesize
3.3MB

Download
memory/3304-556-0x00000000065F0000-0x000000000660A000-memory.dmp

Filesize
104KB

Download
memory/3304-555-0x00000000079A0000-0x000000000801A000-memory.dmp

Filesize
6.5MB

Download
memory/3304-561-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3304-558-0x0000000006670000-0x0000000006692000-memory.dmp

Filesize
136KB

Download
memory/3304-554-0x00000000066A0000-0x00000000066EC000-memory.dmp

Filesize
304KB

Download
memory/3304-557-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/3304-541-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/3304-542-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3304-536-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/3304-539-0x0000000074890000-0x0000000075040000-memory.dmp

Filesize
7.7MB

Download
memory/3304-540-0x0000000005090000-0x00000000050B2000-memory.dmp

Filesize
136KB

Download
memory/3304-538-0x00000000053E0000-0x0000000005A08000-memory.dmp

Filesize
6.2MB

Download
memory/3304-553-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/5092-73-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-23-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-57-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-65-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-55-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-53-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-49-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-47-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-45-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-43-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-41-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-39-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-37-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-36-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-33-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-31-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-29-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-27-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-25-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-59-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-529-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/5092-530-0x0000000004DD0000-0x0000000005374000-memory.dmp

Filesize
5.6MB

Download
memory/5092-531-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/5092-535-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-61-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-63-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-67-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-69-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-71-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-75-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-77-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-118-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-51-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-5-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-8-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-7-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-10-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-6-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/5092-9-0x0000000000AD0000-0x0000000000B78000-memory.dmp

Filesize
672KB

Download
memory/5092-3-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download