Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Resource
win10v2004-20241007-en
General
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Target
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
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Size
2.5MB
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MD5
cd51c014cb51d3af57ce68fe283b3714
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SHA1
c3245fc97924424c91a3e36a7df5833ec5b46046
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SHA256
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a
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SHA512
da1548c461d6ed5f079c1335d7fa90a9f4401f115bb25fa210b299366e52968ff7fd448947f32b19cf57f8d034f7842fbc3fe8a51cb03dec4c2a23879df0ff61
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SSDEEP
24576:MoEKQByjnqh0lhSMXl6OztcajVoYPLtTPyAAewGLP23WaHK5TsjOxkmENDcv8oPc:jLzjnKOzLjVoYZPRAZGyBq58OdcDo
Malware Config
Extracted
meduza
150.241.92.160
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anti_dbg
true
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anti_vm
true
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build_name
hdont
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Signatures
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Meduza Stealer payload 13 IoCs
resource yara_rule behavioral1/memory/2380-0-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-4-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-3-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-2-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-14-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-12-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-11-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-10-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-9-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-8-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-7-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-5-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza behavioral1/memory/2380-16-0x0000000001CA0000-0x0000000001E9A000-memory.dmp family_meduza -
Meduza family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.ipify.org 5 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2380 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe Token: SeImpersonatePrivilege 2380 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2916 2380 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30 PID 2380 wrote to memory of 2916 2380 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30 PID 2380 wrote to memory of 2916 2380 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe"C:\Users\Admin\AppData\Local\Temp\ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2380 -s 6402⤵PID:2916
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