masslogger | 82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af

General

Target

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe
Size

838KB
MD5

3e61ec0bf48ec172a96a9dc363c9c62d
SHA1

cb0899b0285159eb60fca2ae98b6a113d16cfe9f
SHA256

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af
SHA512

980ac69251262dfbd104d7d29bfd4978ebb8040674f6d66c0ceb596c03512b98e7c5da8ebad120a8cfef60d108b8e8031f8889c6249e57c22fb54dda0c75412c

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/1644-137-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

1644 AddInProcess32.exe
Loads dropped DLL 1 IoCs

Processes:

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe

pid process

4152 82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe

pid	process
1644	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe

description	pid	process	target process
PID 4152 set thread context of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exeAddInProcess32.exepowershell.exe

pid	process
4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe
1644	AddInProcess32.exe
1644	AddInProcess32.exe
3228	powershell.exe
3228	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exeAddInProcess32.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe
Token: SeDebugPrivilege	1644	AddInProcess32.exe
Token: SeDebugPrivilege	3228	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exeAddInProcess32.exe

description	pid	process	target process
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 4152 wrote to memory of 1644	4152	82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe	AddInProcess32.exe
PID 1644 wrote to memory of 3228	1644	AddInProcess32.exe	powershell.exe
PID 1644 wrote to memory of 3228	1644	AddInProcess32.exe	powershell.exe
PID 1644 wrote to memory of 3228	1644	AddInProcess32.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe
"C:\Users\Admin\AppData\Local\Temp\82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4152

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\AddInProcess32.exe'
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4acacee3-cefe-4dab-b6f1-01f9a63ec79a\e.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/1644-136-0x0000000000000000-mapping.dmp

Download
memory/1644-140-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/1644-137-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3228-145-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/3228-146-0x0000000006480000-0x000000000649E000-memory.dmp

Filesize
120KB

Download
memory/3228-150-0x0000000006A40000-0x0000000006A62000-memory.dmp

Filesize
136KB

Download
memory/3228-149-0x0000000007700000-0x0000000007796000-memory.dmp

Filesize
600KB

Download
memory/3228-148-0x0000000006910000-0x000000000692A000-memory.dmp

Filesize
104KB

Download
memory/3228-141-0x0000000000000000-mapping.dmp

Download
memory/3228-142-0x0000000002B50000-0x0000000002B86000-memory.dmp

Filesize
216KB

Download
memory/3228-143-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/3228-144-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/3228-147-0x0000000007CE0000-0x000000000835A000-memory.dmp

Filesize
6.5MB

Download
memory/4152-135-0x00000000737F0000-0x0000000073879000-memory.dmp

Filesize
548KB

Download
memory/4152-130-0x0000000000F80000-0x0000000001058000-memory.dmp

Filesize
864KB

Download
memory/4152-131-0x00000000061E0000-0x0000000006784000-memory.dmp

Filesize
5.6MB

Download
memory/4152-132-0x0000000005A20000-0x0000000005A64000-memory.dmp

Filesize
272KB

Download
memory/4152-133-0x0000000005B70000-0x0000000005C02000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads