Analysis
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max time kernel
149s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 18:05
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe
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Size
82KB
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MD5
aa4f03eeb53b7e5a1ed2b0dd0af5e5f0
-
SHA1
faaa8083f86d3eecf62890b3cfe72c9a9c05baaa
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SHA256
8b003982c2ef500efab33af8832b41062b43625a9762fc6794c33f426f31968b
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SHA512
55978b5056b1d2f784ad4cba4bbc5e094b19d0f94d56ac726f65a3e98cc256878887011042bf54f7e1b14d9e48a0908ee3d690e848a4286a28f0d2647a2dde50
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SSDEEP
1536:zaWLF1kxTnUI4CFPtv6iSJnaGlbVxho65tD3ByInj:zaWExTnUTCFPtvanaGlbVxho8t1xn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4032 Winkmg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\Winkmg.exe NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe File opened for modification C:\Windows\SysWOW64\Winkmg.exe Winkmg.exe File created C:\Windows\SysWOW64\Winkmg.exe Winkmg.exe File opened for modification C:\Windows\SysWOW64\Winkmg.exe NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 1092 NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe Token: SeTcbPrivilege 4032 Winkmg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.aa4f03eeb53b7e5a1ed2b0dd0af5e5f0_JC.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1092
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C:\Windows\SysWOW64\Winkmg.exeC:\Windows\SysWOW64\Winkmg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4032
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
82KB
MD547add85b2fa07b857775245a049db1b2
SHA1c86021184bbe41ff511d2f2be3426407504efebb
SHA2568ddf30f4cd0f314de878392e95cbaa0df77c3caeadc88d569e63fc744738a70f
SHA51296fe7590d1206ae384031bcd16f103e343ab485da00905ebc38562afde24be9cf0e76ff9ec9de168982796a05abad3d1b8886c292dcb6d1f67c961120328d8ec
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Filesize
82KB
MD547add85b2fa07b857775245a049db1b2
SHA1c86021184bbe41ff511d2f2be3426407504efebb
SHA2568ddf30f4cd0f314de878392e95cbaa0df77c3caeadc88d569e63fc744738a70f
SHA51296fe7590d1206ae384031bcd16f103e343ab485da00905ebc38562afde24be9cf0e76ff9ec9de168982796a05abad3d1b8886c292dcb6d1f67c961120328d8ec
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Filesize
82KB
MD547add85b2fa07b857775245a049db1b2
SHA1c86021184bbe41ff511d2f2be3426407504efebb
SHA2568ddf30f4cd0f314de878392e95cbaa0df77c3caeadc88d569e63fc744738a70f
SHA51296fe7590d1206ae384031bcd16f103e343ab485da00905ebc38562afde24be9cf0e76ff9ec9de168982796a05abad3d1b8886c292dcb6d1f67c961120328d8ec