Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe
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Size
83KB
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MD5
d6e91aa9d8778f9e321264b7d797f379
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SHA1
763d5d806755128c86511584b3f53af9e0d196d0
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SHA256
4050d768de79829c21ff3a6ffdced25f21e4bbfdfa04d38291b3b54fe4e30ce5
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SHA512
36558db656258f1c72907d0fef77a5eabdd7dbe1e9986c305e106bd877ed85700800be057b1ffa05a8f321c6d06d384d54022b1bb79cae00173c3ecf547e201d
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SSDEEP
1536:TSSnze1gsJ55n/4CkOwwF+bho3FKnxYnj:+Sn3sziCkd5bho3eSn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2488 Winkzq.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Winkzq.exe NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe File created C:\Windows\SysWOW64\Winkzq.exe NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe File opened for modification C:\Windows\SysWOW64\Winkzq.exe Winkzq.exe File created C:\Windows\SysWOW64\Winkzq.exe Winkzq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 2228 NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe Token: SeTcbPrivilege 2488 Winkzq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASd6e91aa9d8778f9e321264b7d797f379exe.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Windows\SysWOW64\Winkzq.exeC:\Windows\SysWOW64\Winkzq.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2488
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
85KB
MD538003fbeef1142c902f3438bd421b228
SHA15dd16028bfaceb45004e4093fbbfed81508bb520
SHA25678cee6eebfb4c5de54157a84fc2361c574b84930cb561edf030e6af2a24c171c
SHA512fbdc30c6288df139fc95a9facde6a5d3322505556906c0f445e5c26fc3904cd4c3c4fec8ef8c65154c2cda40ed561ef995f250304f53e68983e3f8b200de8a1d
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Filesize
85KB
MD538003fbeef1142c902f3438bd421b228
SHA15dd16028bfaceb45004e4093fbbfed81508bb520
SHA25678cee6eebfb4c5de54157a84fc2361c574b84930cb561edf030e6af2a24c171c
SHA512fbdc30c6288df139fc95a9facde6a5d3322505556906c0f445e5c26fc3904cd4c3c4fec8ef8c65154c2cda40ed561ef995f250304f53e68983e3f8b200de8a1d
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Filesize
85KB
MD538003fbeef1142c902f3438bd421b228
SHA15dd16028bfaceb45004e4093fbbfed81508bb520
SHA25678cee6eebfb4c5de54157a84fc2361c574b84930cb561edf030e6af2a24c171c
SHA512fbdc30c6288df139fc95a9facde6a5d3322505556906c0f445e5c26fc3904cd4c3c4fec8ef8c65154c2cda40ed561ef995f250304f53e68983e3f8b200de8a1d