General
- Target 2070d6db94c933ec9a30fc2c2fa0021518a254019b13bc5d4ead5cdb1a75beb0
- Size 1.4MB
- Sample220521-dwp5eagdf9
- SHA256 2070d6db94c933ec9a30fc2c2fa0021518a254019b13bc5d4ead5cdb1a75beb0
- MD5 02042808dd0ca0d5a049fac00f9b2bb6
- SHA1 1d9a2db6ceb298860d8728a9266711d0e8d72222
- SHA512 4642a1c753e14ab0ffaeee3d7523d51ec3772dd502724a0ebd382fa1b0c430775ceecb58d1f42a46cf2c0bcb3b9c9d9939dcda02c40b143c162dbc5e1a215804
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
PO_01456.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO_01456.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 7:01:02 AM MassLogger Started: 5/21/2022 7:00:40 AM Interval: 5 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO_01456.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 7:02:22 AM MassLogger Started: 5/21/2022 7:01:40 AM Interval: 5 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO_01456.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Targets
-
- Target PO_01456.EXE
- Size 892KB
- SHA256 f7ecd0e638cbffb3b985691c57451ea93845e8f16e4003d0f91ba3f02eb54c03
- MD5 eaa8776e7fe85e8f5f8e240a94ff0eaf
- SHA1 a83f3d2bf7cc0fe2e47357b3c5588572a0588f78
- SHA512 c26877bf89520fd98aabf87c926352dc83986cfd1c0dde9740d326642579e19422c970b4f1b634cf5a2af584050af53ee4e3ab0c0db5ea1bd96c73f3f5e6c150
- MD5 SHA1 SHA512
-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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MassLogger log file
Detects a log file produced by MassLogger.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext