Analysis
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max time kernel
146s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 17:19
Static task
static1
Behavioral task
behavioral1
Sample
tab.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
tab.dll
Resource
win10v2004-20241007-en
General
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Target
tab.dll
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Size
1.6MB
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MD5
4f4a164b5f9ef20be601531a727179a2
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SHA1
1601622dc7caef28ce413e1d73b4d4596aabfc50
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SHA256
0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306
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SHA512
de09d9f0048a19c7efa7ffae01f58c41e619e09e6ec56e4b818b58846672a0772c58913ba5ad4c86b746d91399894a21bf51225c1737a0652b1c85ffa3307030
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SSDEEP
24576:87u7nB/DBD9accSqVO9y/QaD74F3Zux5UDJpbD52hCvrHbvLz:8y/DBD9MVO9yos0F345UTbDukHvL
Malware Config
Extracted
latrodectus
https://rolefenik.com/test/
https://ergiholim.com/test/
Signatures
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Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
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Bruteratel family
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Detect BruteRatel badger 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4036-0-0x000002493AB80000-0x000002493ABBE000-memory.dmp family_bruteratel -
Detects Latrodectus 3 IoCs
Detects Latrodectus v1.4.
Processes:
resource yara_rule behavioral2/memory/4036-20-0x00007FF4C8980000-0x00007FF4C8995000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3520-25-0x0000000002030000-0x0000000002045000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3520-26-0x0000000002030000-0x0000000002045000-memory.dmp family_latrodectus_1_4 -
Latrodectus family
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Latrodectus loader
Latrodectus is a loader written in C++.
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Blocklisted process makes network request 4 IoCs
Processes:
rundll32.exeflow pid process 48 4036 rundll32.exe 50 4036 rundll32.exe 52 4036 rundll32.exe 56 4036 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
rundll32.exepid process 4036 rundll32.exe 4036 rundll32.exe 4036 rundll32.exe 4036 rundll32.exe 4036 rundll32.exe 4036 rundll32.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3520 Explorer.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 4036 wrote to memory of 3520 4036 rundll32.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
PID:3520 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tab.dll,#12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4036
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