Analysis
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max time kernel
44s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/11/2022, 10:52
Static task
static1
Behavioral task
behavioral1
Sample
69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd.dll
Resource
win10v2004-20221111-en
General
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Target
69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd.dll
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Size
141KB
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MD5
3b1c5ffc45a703a7081d17ab57846c80
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SHA1
4417b320106a138cfe8660c7d31a901e326fb535
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SHA256
69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd
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SHA512
49d0f8d4813525609c8060a2c7e1a470f026cc944414990049d925421188059306cbfc07233183919fa42e29141b2ceea4f9bbfe017bf4422248e27028f67e28
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SSDEEP
1536:VOzMIXh3CrmyOrRFoRKD5UP0YSSz0K+SKZ9kdF0P6fFSa+rdWigqksTGnDgSG+3:VEFh3PyOrRqRlP0K+XZ9gRUksCnsE3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 976 rundll32mgr.exe -
resource yara_rule behavioral1/files/0x00140000000054ab-56.dat upx behavioral1/files/0x00140000000054ab-57.dat upx behavioral1/files/0x00140000000054ab-59.dat upx behavioral1/memory/976-60-0x0000000000400000-0x0000000000462000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1652 rundll32.exe 1652 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1084 wrote to memory of 1652 1084 rundll32.exe 27 PID 1652 wrote to memory of 976 1652 rundll32.exe 28 PID 1652 wrote to memory of 976 1652 rundll32.exe 28 PID 1652 wrote to memory of 976 1652 rundll32.exe 28 PID 1652 wrote to memory of 976 1652 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69f9f26f0c1995d706b0a5f29dc480b56660e91f9bb049045f54187ef01617fd.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
PID:976
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-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
132KB
MD5cbd38d234814dc2b368a90a57e0b8ec1
SHA1648ea0a1598ab0c1d91e1f45157b5ca6a6bc1dc4
SHA256f761a2068bfd80d7bb1e9ccd6cca47be2952fa641b85494cbabbd336d4f2d786
SHA5127866a0c6b7bcc272428062e744873a4457a5519a5731e377ecc661e76051bb5078b8c04c804816c847dc4964033893bea7f6815b9febb26f8d00a20157a0bab2
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Filesize
132KB
MD5cbd38d234814dc2b368a90a57e0b8ec1
SHA1648ea0a1598ab0c1d91e1f45157b5ca6a6bc1dc4
SHA256f761a2068bfd80d7bb1e9ccd6cca47be2952fa641b85494cbabbd336d4f2d786
SHA5127866a0c6b7bcc272428062e744873a4457a5519a5731e377ecc661e76051bb5078b8c04c804816c847dc4964033893bea7f6815b9febb26f8d00a20157a0bab2
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Filesize
132KB
MD5cbd38d234814dc2b368a90a57e0b8ec1
SHA1648ea0a1598ab0c1d91e1f45157b5ca6a6bc1dc4
SHA256f761a2068bfd80d7bb1e9ccd6cca47be2952fa641b85494cbabbd336d4f2d786
SHA5127866a0c6b7bcc272428062e744873a4457a5519a5731e377ecc661e76051bb5078b8c04c804816c847dc4964033893bea7f6815b9febb26f8d00a20157a0bab2