Analysis
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max time kernel
80s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-02-2023 13:59
Static task
static1
Behavioral task
behavioral1
Sample
$RZJBSB5.exe
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
$RZJBSB5.exe
Resource
win10v2004-20230220-en
General
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Target
$RZJBSB5.exe
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Size
302.4MB
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MD5
22c480b720f64323c2c9b93247d5c9ec
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SHA1
aafc7bdc9c2b67c86515b5191c00ea1db45922e5
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SHA256
30fdcbb1f2999987df2eb6b32c6b0863487f3a55dc6ca65b0e9ef14a2234be15
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SHA512
c3c414a61f76e08c4eefa487f69838243071f605294d2f277306858d056765886846f9d7007c146acf673d4dc83908f9f6d79068205d71fe2b3d6b11fee9f594
-
SSDEEP
49152:uRqZyBLrWNGrb/TEvO90d7HjmAFd4A64nsfJ89KEdvjdBQKjrkRGtb1xYg7+0Y6g:cW
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1028 powershell.exe 1028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1028 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2140 wrote to memory of 1028 2140 $RZJBSB5.exe 84 PID 2140 wrote to memory of 1028 2140 $RZJBSB5.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\$RZJBSB5.exe"C:\Users\Admin\AppData\Local\Temp\$RZJBSB5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82