masslogger | f49a52f841c0947006b687698efd2349648fb3c5aea51fbfaa099b5a5ab30463

General

Target

Agency Fund JUNE20_Revised.exe
Size

948KB
MD5

cfdd2d3dc883211f7a6f934e4b295714
SHA1

e7deccd6d0685263d69a4cdff890baa0865770b1
SHA256

98ec6884be9b64e2e37a37460bd3d8ca770f2ef2d1d5cd4b6321a01462c8d32b
SHA512

b14684e7d37c884eb2da0066ddf694360a56f279be55f8335985c0a82882b54f39f42e4fd991e77f5e394d6f29b386194365003c6dd048c6d5ed87c2172073a7

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 32 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4664-137-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-140-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-142-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-144-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-146-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-148-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-150-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-152-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-154-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-156-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-158-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-160-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-162-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-164-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-166-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-168-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-170-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-172-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-174-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-176-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-178-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-180-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-182-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-184-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-186-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-188-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-190-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-192-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-194-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-196-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-198-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger
behavioral2/memory/4664-200-0x0000000000400000-0x00000000004A8000-memory.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:

Agency Fund JUNE20_Revised.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Agency Fund JUNE20_Revised.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Agency Fund JUNE20_Revised.exe

description pid process target process

PID 3048 set thread context of 4664 3048 Agency Fund JUNE20_Revised.exe Agency Fund JUNE20_Revised.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

220 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Agency Fund JUNE20_Revised.exepowershell.exe

pid process

3048 Agency Fund JUNE20_Revised.exe
8 powershell.exe
8 powershell.exe

description	pid	process	target process
PID 3048 set thread context of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe

pid	process
220	schtasks.exe

pid	process
3048	Agency Fund JUNE20_Revised.exe
8	powershell.exe
8	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Agency Fund JUNE20_Revised.exeAgency Fund JUNE20_Revised.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3048	Agency Fund JUNE20_Revised.exe
Token: SeDebugPrivilege	4664	Agency Fund JUNE20_Revised.exe
Token: SeDebugPrivilege	8	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Agency Fund JUNE20_Revised.exeAgency Fund JUNE20_Revised.execmd.exe

description	pid	process	target process
PID 3048 wrote to memory of 220	3048	Agency Fund JUNE20_Revised.exe	schtasks.exe
PID 3048 wrote to memory of 220	3048	Agency Fund JUNE20_Revised.exe	schtasks.exe
PID 3048 wrote to memory of 220	3048	Agency Fund JUNE20_Revised.exe	schtasks.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 3048 wrote to memory of 4664	3048	Agency Fund JUNE20_Revised.exe	Agency Fund JUNE20_Revised.exe
PID 4664 wrote to memory of 4008	4664	Agency Fund JUNE20_Revised.exe	cmd.exe
PID 4664 wrote to memory of 4008	4664	Agency Fund JUNE20_Revised.exe	cmd.exe
PID 4664 wrote to memory of 4008	4664	Agency Fund JUNE20_Revised.exe	cmd.exe
PID 4008 wrote to memory of 8	4008	cmd.exe	powershell.exe
PID 4008 wrote to memory of 8	4008	cmd.exe	powershell.exe
PID 4008 wrote to memory of 8	4008	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Agency Fund JUNE20_Revised.exe
"C:\Users\Admin\AppData\Local\Temp\Agency Fund JUNE20_Revised.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BCUUDgKljBWP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30B5.tmp"
2⤵
- Creates scheduled task(s)
PID:220

C:\Users\Admin\AppData\Local\Temp\Agency Fund JUNE20_Revised.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664

C:\Windows\SysWOW64\cmd.exe
"cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Agency Fund JUNE20_Revised.exe' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Agency Fund JUNE20_Revised.exe'
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:8

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Agency Fund JUNE20_Revised.exe.log
Filesize
507B

MD5
ab4c71d3ff6255edd4e5c1e09540f49e

SHA1
22e06bf4e258741b5df918061871cba998c50cea

SHA256
1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

SHA512
8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp30B5.tmp
Filesize
1KB

MD5
0cdc1b1187f026dcffe33c41e6738fe9

SHA1
680f5713784a5bcf570b029321fc8cc479915e52

SHA256
37a1a4fd21ce30d5ad27ef1ad86e3465d06e1b4426bddd49badba675621b3f91

SHA512
2789615173c0f7a69fa46a0eb16c95fc3232e04ed32cf0fc6e500b2dc49f9028e5f4dfb64fa0b4dce927fafab2895c54c5da3b8415e799b491abf281fddb344e

Download Submit
memory/8-656-0x0000000006530000-0x0000000006552000-memory.dmp

Filesize
136KB

Download
memory/8-647-0x0000000000000000-mapping.dmp

Download
memory/8-648-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/8-649-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/8-650-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

Filesize
136KB

Download
memory/8-651-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/8-652-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/8-655-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/8-654-0x0000000006470000-0x000000000648A000-memory.dmp

Filesize
104KB

Download
memory/8-653-0x00000000075B0000-0x0000000007C2A000-memory.dmp

Filesize
6.5MB

Download
memory/220-134-0x0000000000000000-mapping.dmp

Download
memory/3048-130-0x00000000000D0000-0x00000000001C4000-memory.dmp

Filesize
976KB

Download
memory/3048-133-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/3048-132-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/3048-131-0x0000000004B70000-0x0000000004C0C000-memory.dmp

Filesize
624KB

Download
memory/4008-646-0x0000000000000000-mapping.dmp

Download
memory/4664-170-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-188-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-158-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-160-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-162-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-164-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-166-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-168-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-154-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-172-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-174-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-176-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-178-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-180-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-182-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-184-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-186-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-156-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-190-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-192-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-194-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-196-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-198-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-152-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-150-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-148-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-146-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-144-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-142-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-140-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-137-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-136-0x0000000000000000-mapping.dmp

Download
memory/4664-200-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4664-645-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads