Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
15/11/2024, 03:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Resource
win10v2004-20241007-en
13 signatures
150 seconds
General
- Target ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
- Size 2.5MB
- Sample241115-drdktayalg
- SHA256 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a
- MD5 cd51c014cb51d3af57ce68fe283b3714
- SHA1 c3245fc97924424c91a3e36a7df5833ec5b46046
- SHA512 da1548c461d6ed5f079c1335d7fa90a9f4401f115bb25fa210b299366e52968ff7fd448947f32b19cf57f8d034f7842fbc3fe8a51cb03dec4c2a23879df0ff61
- SSDEEP 24576:MoEKQByjnqh0lhSMXl6OztcajVoYPLtTPyAAewGLP23WaHK5TsjOxkmENDcv8oPc:jLzjnKOzLjVoYZPRAZGyBq58OdcDo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
meduza
C2
-
150.241.92.160
Attributes
-
anti_dbg
true
-
anti_vm
true
-
build_name
hdont
-
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
-
grabber_max_size
4.194304e+06
-
port
15666
-
self_destruct
false
Signatures
- Meduza Stealer payload 13 IoCs
resource yara_rule behavioral1/memory/2548-1-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-6-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-3-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-4-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-2-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-9-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-12-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-11-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-8-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-13-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-18-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-16-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza behavioral1/memory/2548-14-0x0000000001B60000-0x0000000001D5A000-memory.dmp family_meduza - Meduza family
- 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-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2548 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe Token: SeImpersonatePrivilege 2548 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2064 2548 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30 PID 2548 wrote to memory of 2064 2548 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30 PID 2548 wrote to memory of 2064 2548 ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe 30
Processes
-
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:2548 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2548 -s 6282⤵PID:2064
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