Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22-10-2023 13:35
Behavioral task
behavioral1
Sample
NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe
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Size
200KB
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MD5
801e74d21e51e6225b9de703afae48ed
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SHA1
d463b2cdca6b69b1ab5951e7b78f1acecbaa690c
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SHA256
d24d6be3273859c5674e71036136a10403c0e989544b03978c11b1204cba5419
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SHA512
eb79d1baea100fc8b3bf40b4c7f7be48b6b55f0a57250343997a8efee5cce72349b48ff48623f89636697d5a52d308b6039811077ca367935dd1988d04d869d2
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SSDEEP
6144:Wur3y6iJv8XQ/g4cDxI5ba2mA9FWra0Ge:ftovP/LwI5ba27MrlGe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2284 ABEN.EXE -
Loads dropped DLL 2 IoCs
pid Process 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe -
Modifies system executable filetype association 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\System Volume Information\\QYUPMK.EXE \"%1\" %*" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command ABEN.EXE -
resource yara_rule behavioral1/memory/2196-0-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/files/0x0007000000015604-14.dat upx behavioral1/files/0x000c00000001200b-16.dat upx behavioral1/files/0x000c00000001200b-18.dat upx behavioral1/files/0x000c00000001200b-22.dat upx behavioral1/memory/2284-24-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2196-26-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-27-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-28-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-29-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-30-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-31-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-32-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-34-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-35-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-36-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-37-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-38-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-40-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2284-41-0x0000000000400000-0x0000000000478000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\INZYOO.EXE = "C:\\PerfLogs\\XKX.EXE" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\I: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\O: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\U: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\V: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\E: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\P: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\G: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\K: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\L: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\M: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\Q: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\R: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\J: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\N: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\S: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe File opened (read-only) \??\T: NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\System Volume Information\\XIPGLG.EXE %1" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chm.file NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\PerfLogs\\IMR.EXE \"%1\"" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command\ = "C:\\System Volume Information\\QYUPMK.EXE %1" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "C:\\PerfLogs\\IMR.EXE \"%1\"" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command ABEN.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\System Volume Information\\QYUPMK.EXE \"%1\" %*" NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2284 ABEN.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2284 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe 28 PID 2196 wrote to memory of 2284 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe 28 PID 2196 wrote to memory of 2284 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe 28 PID 2196 wrote to memory of 2284 2196 NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.801e74d21e51e6225b9de703afae48ed_JC.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Adds Run key to start application
- Enumerates connected drives
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\PerfLogs\ABEN.EXEC:\PerfLogs\ABEN.EXE2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2284
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
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Downloads
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Filesize
200KB
MD58ee16b394e3cedcb20272ddc4e7a372c
SHA1863c347f16ac05fca5dfe414a138d671b56307e2
SHA256907239b5babec7dc2991df54a16840dbacd1d6631308df8b1961771da694388c
SHA512361ff25dfa2d9d861eaed9557ecd8ed57f2c14341d17ddbc4f6c614f1fd17e812a8310401bd673e33de70cc6ff4f112abde0e43ce9d6c9c24f24e96c44b7c7bc
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Filesize
200KB
MD5dbd3c664fee4e54cd7e5b39aa5de18e8
SHA12054760c90406ec7d9cef94f797ebc30c17b845b
SHA256e63b681a63ab95d69f2d388c5a525fc217e67bd632365a2711bc2ca18fb5c896
SHA512bbf363cf42d0095a6ee5a5a3da5968673a70a54a59f1c3719e5f1debddaa97cf1178d71783732d205d9c13733b708be889d24d5798b92c637a73d2c24f8ff967
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Filesize
200KB
MD58ee16b394e3cedcb20272ddc4e7a372c
SHA1863c347f16ac05fca5dfe414a138d671b56307e2
SHA256907239b5babec7dc2991df54a16840dbacd1d6631308df8b1961771da694388c
SHA512361ff25dfa2d9d861eaed9557ecd8ed57f2c14341d17ddbc4f6c614f1fd17e812a8310401bd673e33de70cc6ff4f112abde0e43ce9d6c9c24f24e96c44b7c7bc
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Filesize
200KB
MD58ee16b394e3cedcb20272ddc4e7a372c
SHA1863c347f16ac05fca5dfe414a138d671b56307e2
SHA256907239b5babec7dc2991df54a16840dbacd1d6631308df8b1961771da694388c
SHA512361ff25dfa2d9d861eaed9557ecd8ed57f2c14341d17ddbc4f6c614f1fd17e812a8310401bd673e33de70cc6ff4f112abde0e43ce9d6c9c24f24e96c44b7c7bc