masslogger | eaaf80e304a8eceeb4b0474767c68855580763710c60902ec5b146850dc77461

General

Target

DHL AWB 405986998.exe
Size

936KB
MD5

4b0c7e94c712a92bdb4a84ccef01ac26
SHA1

108888e88b8b74ab567874a22abc8513d445678a
SHA256

6f00ffaa9b0fe22f4e8e46fc35998010ecabecac8ffbdc4629e1b59372393a6b
SHA512

4fa45c2246196ef1ccbd68b4329b3d6f79da8a5df79529628edcd6a1a5f7fc7d6f5740bf02f88a33288f6818dbdf221b7cc14731298af6a287fc0d2f04fc62cf
SSDEEP

12288:+Fwj4Jdm9X2I6P3qoJsUkBY7kahSrePdxlqbvPK9DaqEPRCz+bIv/0xRSgHxOt9t:X0Jo91oJES97qlPRg+bIn0XLHxg2Qn

Score

10^/10

masslogger collection credential_access discovery spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.mytravelexplorer.com
Port:
587
Username:
[email protected]
Password:
2JWcb}iP#4]+

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/4800-14-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	DHL AWB 405986998.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	DHL AWB 405986998.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	DHL AWB 405986998.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	DHL AWB 405986998.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 4800	1396	DHL AWB 405986998.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL AWB 405986998.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL AWB 405986998.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3416	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4800	DHL AWB 405986998.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1396	DHL AWB 405986998.exe
4800	DHL AWB 405986998.exe
4800	DHL AWB 405986998.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	DHL AWB 405986998.exe
Token: SeDebugPrivilege	4800	DHL AWB 405986998.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4800	DHL AWB 405986998.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 3416	1396	DHL AWB 405986998.exe	98
PID 1396 wrote to memory of 3416	1396	DHL AWB 405986998.exe	98
PID 1396 wrote to memory of 3416	1396	DHL AWB 405986998.exe	98
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100
PID 1396 wrote to memory of 4800	1396	DHL AWB 405986998.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL AWB 405986998.exe

C:\Users\Admin\AppData\Local\Temp\DHL AWB 405986998.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB 405986998.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Platwf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB10B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3416
- C:\Users\Admin\AppData\Local\Temp\DHL AWB 405986998.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB10B.tmp

Filesize
1KB

MD5
5165fcbd84f653ded5b3355c0eb6b49a

SHA1
5627521d150a7ea72f0485c6edbab182d2a498be

SHA256
2e21c645048ed215e2e338d9dc02f9ebdefbda6ba45e0de42329b572d38bdb41

SHA512
976dd24d5adccfd95322a2995f8e894997d65e423b6bb91e77fabb9e98e67be9c1cb90e1a23dcc5371941ff149cedbe439cb6e52de3850a17978ca7c571f5c8f

Download Submit
memory/1396-6-0x0000000005F60000-0x0000000005F68000-memory.dmp

Filesize
32KB

Download
memory/1396-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/1396-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

Filesize
584KB

Download
memory/1396-4-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/1396-5-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-19-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-7-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/1396-8-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-9-0x0000000007C90000-0x0000000007D40000-memory.dmp

Filesize
704KB

Download
memory/1396-10-0x0000000008190000-0x000000000822C000-memory.dmp

Filesize
624KB

Download
memory/1396-1-0x0000000000250000-0x000000000033E000-memory.dmp

Filesize
952KB

Download
memory/1396-0-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/4800-14-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/4800-18-0x00000000051C0000-0x0000000005204000-memory.dmp

Filesize
272KB

Download
memory/4800-16-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-17-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-20-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/4800-21-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-32-0x0000000007BC0000-0x0000000007C10000-memory.dmp

Filesize
320KB

Download
memory/4800-33-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-41-0x0000000007B90000-0x0000000007BA4000-memory.dmp

Filesize
80KB

Download
memory/4800-43-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-47-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-48-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads