masslogger | d25be05d2b6dc4275fb36d639f4e3e4598e42b904d0748e0574941cb6899ba51

General

Target

nwamamassloga.scr
Size

6.0MB
MD5

8d3ae4916c4df02016b0ac0e900341e5
SHA1

6ccab03ec2c6ecfebc013dd39c84d03742f541e8
SHA256

d25be05d2b6dc4275fb36d639f4e3e4598e42b904d0748e0574941cb6899ba51
SHA512

8840533d06655949d54e8c7fba6a868c5244744226b574c4d5f25da84caddc4a6543bd7b5a8183278be29d0bdda5f29473a6c652f9d93ce6ad7278da41c2799f

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2292-8-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral2/memory/2292-9-0x0000000000481F6E-mapping.dmp	family_masslogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

nwamamassloga.scr

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\International\Geo\Nation	nwamamassloga.scr

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

nwamamassloga.scr

description pid process target process

PID 64 set thread context of 2292 64 nwamamassloga.scr nwamamassloga.scr
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

nwamamassloga.scr

pid process

2292 nwamamassloga.scr
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

nwamamassloga.scrpowershell.exe

pid process

2292 nwamamassloga.scr
2292 nwamamassloga.scr
2292 nwamamassloga.scr
2292 nwamamassloga.scr
1308 powershell.exe
1308 powershell.exe
1308 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

nwamamassloga.scrpowershell.exe

description pid process

Token: SeDebugPrivilege 2292 nwamamassloga.scr
Token: SeDebugPrivilege 1308 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

nwamamassloga.scr

pid process

2292 nwamamassloga.scr

flow	ioc
15	api.ipify.org

description	pid	process	target process
PID 64 set thread context of 2292	64	nwamamassloga.scr	nwamamassloga.scr

pid	process
2292	nwamamassloga.scr

pid	process
2292	nwamamassloga.scr
2292	nwamamassloga.scr
2292	nwamamassloga.scr
2292	nwamamassloga.scr
1308	powershell.exe
1308	powershell.exe
1308	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2292	nwamamassloga.scr
Token: SeDebugPrivilege	1308	powershell.exe

pid	process
2292	nwamamassloga.scr

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

nwamamassloga.scrnwamamassloga.scr

description	pid	process	target process
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 64 wrote to memory of 2292	64	nwamamassloga.scr	nwamamassloga.scr
PID 2292 wrote to memory of 1308	2292	nwamamassloga.scr	powershell.exe
PID 2292 wrote to memory of 1308	2292	nwamamassloga.scr	powershell.exe
PID 2292 wrote to memory of 1308	2292	nwamamassloga.scr	powershell.exe

C:\Users\Admin\AppData\Local\Temp\nwamamassloga.scr
"C:\Users\Admin\AppData\Local\Temp\nwamamassloga.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:64

C:\Users\Admin\AppData\Local\Temp\nwamamassloga.scr
"C:\Users\Admin\AppData\Local\Temp\nwamamassloga.scr"
2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\nwamamassloga.scr'
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\nwamamassloga.scr.log
MD5
bca5d9d288a7809c63f2d594cb7c7b94

SHA1
11689c8a592cd8706f0155b4574488dd872cbd97

SHA256
d7a3ed9b26c989e840532a7f0fa21bc508f8fbcb2d37116fade84280f2a865ed

SHA512
db30f307e6818573f06f115818476104abfce94f15d9ad11e8163aa3cc19cee4cc3c87c98ef45d5c978b6f166089cc0283e3cc9a5db8359a425c8da7039dae0d

Download Submit
memory/64-3-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/64-5-0x0000000005860000-0x00000000058F4000-memory.dmp

Filesize
592KB

Download
memory/64-6-0x0000000005E00000-0x0000000005E01000-memory.dmp

Filesize
4KB

Download
memory/64-7-0x0000000005A10000-0x0000000005A11000-memory.dmp

Filesize
4KB

Download
memory/64-2-0x0000000073160000-0x000000007384E000-memory.dmp

Filesize
6.9MB

Download
memory/1308-29-0x0000000008400000-0x0000000008401000-memory.dmp

Filesize
4KB

Download
memory/1308-30-0x0000000008690000-0x0000000008691000-memory.dmp

Filesize
4KB

Download
memory/1308-44-0x0000000009910000-0x0000000009911000-memory.dmp

Filesize
4KB

Download
memory/1308-42-0x0000000009920000-0x0000000009921000-memory.dmp

Filesize
4KB

Download
memory/1308-41-0x0000000009970000-0x0000000009971000-memory.dmp

Filesize
4KB

Download
memory/1308-17-0x0000000000000000-mapping.dmp

Download
memory/1308-40-0x00000000097B0000-0x00000000097B1000-memory.dmp

Filesize
4KB

Download
memory/1308-18-0x0000000073170000-0x000000007385E000-memory.dmp

Filesize
6.9MB

Download
memory/1308-39-0x0000000009640000-0x0000000009641000-memory.dmp

Filesize
4KB

Download
memory/1308-20-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/1308-23-0x0000000007760000-0x0000000007761000-memory.dmp

Filesize
4KB

Download
memory/1308-24-0x0000000007640000-0x0000000007641000-memory.dmp

Filesize
4KB

Download
memory/1308-25-0x0000000007E00000-0x0000000007E01000-memory.dmp

Filesize
4KB

Download
memory/1308-27-0x0000000007FF0000-0x0000000007FF1000-memory.dmp

Filesize
4KB

Download
memory/1308-28-0x0000000007730000-0x0000000007731000-memory.dmp

Filesize
4KB

Download
memory/1308-32-0x0000000009660000-0x0000000009693000-memory.dmp

Filesize
204KB

Download
memory/2292-9-0x0000000000481F6E-mapping.dmp

Download
memory/2292-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2292-21-0x0000000006FB0000-0x0000000006FB1000-memory.dmp

Filesize
4KB

Download
memory/2292-19-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/2292-16-0x00000000067B0000-0x00000000067B1000-memory.dmp

Filesize
4KB

Download
memory/2292-14-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/2292-11-0x0000000073170000-0x000000007385E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads