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240425-p8jzpsba43 10Analysis
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max time kernel
512s -
max time network
1206s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 07:51
Static task
static1
Behavioral task
behavioral1
Sample
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Resource
win11-20240412-en
General
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Target
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
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Size
1.9MB
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MD5
1457ef90efde49a7ee83080ce051d6f7
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SHA1
8ca6d983fe2997fa7009458383b84e0d1edeb279
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SHA256
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40
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SHA512
582628e02510812e0ed06cc05a1bfb98e96f019935efb71d23dd94745a0c5db12771bf0c81579dd7ad4f44b90e7192b95d5d2ed4a6649adc00b486c28df643d0
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SSDEEP
49152:Vbe6aahW7iaBUHvG+vxz90ChL0WF+UIGDDS/NL:vaaA7iYb+dtQWFZvSR
Malware Config
Extracted
Protocol: ftp- Host:
dacarsa.net - Port:
21 - Username:
[email protected] - Password:
Lopez1981!
Extracted
Protocol: ftp- Host:
www.dacarsa.net - Port:
21 - Username:
partylake - Password:
Lopez1981!
Signatures
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Contacts a large (908) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Processes:
resource yara_rule behavioral4/memory/4848-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-22-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-23-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-24-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-25-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-32-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-33-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-35-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-36-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-38-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-42-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-111-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4848-100-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exedescription pid process target process PID 952 set thread context of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exepid process 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 4848 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exedescription pid process target process PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe PID 952 wrote to memory of 4848 952 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe 9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5a71659bcabc3b32eed883c95c44b1a62
SHA1eb0af3adaf524b61490f01e5ae86cfee0bd18663
SHA256be1ab31af3ff4cec23c0d093e66964ad6e18028e80aa98de834aa6fbe8b598e1
SHA5120cb24ac55861b5d97658f110525b62803ef9190e7274fb908ff8de9f05e1369d8d8a535d8f8c01e33b5498cc4acb18e0cf7be3b76dc3c6fdad78090d9fbba1dc
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Filesize
5.2MB
MD595aee9a3f703cd1fee1cf1b9e9b93f3d
SHA13d34d8eed3756fca55fd4bf4a25ede0a449ed7fb
SHA2564ba184cd040b8d0728f1639d10730a968e0d5f07987664d0ed59e261bd27e6d1
SHA5126dddecf32e89310691478ed85bcafd451e25e34c2b752ac932b66eede06b30364e866d30ebe4c1c74d0e304e133afa67b15a7d97bd1122945662f9eadb7dcde7