Analysis
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max time kernel
44s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-04-2024 23:57
Behavioral task
behavioral1
Sample
Loader (1).exe
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Loader (1).exe
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
Loader (1).exe
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Size
5.0MB
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MD5
e9a24c7a42f9b296cc1e31dc3ea73b2b
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SHA1
06e9607fb973400f0f110854ce90382965cd43d9
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SHA256
03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010
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SHA512
48af794e0042ce3cea37ff11e3f9b74d0a8e463018fc827d7ef459cc58252a5f436632c19b5d4674a6b54f02543005a294ef94f86d46d1ecff574ba6fab0464b
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SSDEEP
98304:XrdCegVSGMzByLXMfivQayGnOht5RTc7kjRX1LNNDw7:waGMlyLXvvQdmmt5RTcGzLNe7
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2492-0-0x000000013FB40000-0x0000000140560000-memory.dmp vmprotect -
Kills process with taskkill 1 IoCs
pid Process 3008 taskkill.exe -
Runs net.exe
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Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3008 taskkill.exe Token: SeShutdownPrivilege 2536 shutdown.exe Token: SeRemoteShutdownPrivilege 2536 shutdown.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2492 wrote to memory of 2240 2492 Loader (1).exe 29 PID 2492 wrote to memory of 2240 2492 Loader (1).exe 29 PID 2492 wrote to memory of 2240 2492 Loader (1).exe 29 PID 2240 wrote to memory of 2028 2240 cmd.exe 30 PID 2240 wrote to memory of 2028 2240 cmd.exe 30 PID 2240 wrote to memory of 2028 2240 cmd.exe 30 PID 2028 wrote to memory of 2056 2028 net.exe 31 PID 2028 wrote to memory of 2056 2028 net.exe 31 PID 2028 wrote to memory of 2056 2028 net.exe 31 PID 2492 wrote to memory of 2100 2492 Loader (1).exe 32 PID 2492 wrote to memory of 2100 2492 Loader (1).exe 32 PID 2492 wrote to memory of 2100 2492 Loader (1).exe 32 PID 2100 wrote to memory of 2940 2100 cmd.exe 33 PID 2100 wrote to memory of 2940 2100 cmd.exe 33 PID 2100 wrote to memory of 2940 2100 cmd.exe 33 PID 2492 wrote to memory of 2016 2492 Loader (1).exe 34 PID 2492 wrote to memory of 2016 2492 Loader (1).exe 34 PID 2492 wrote to memory of 2016 2492 Loader (1).exe 34 PID 2016 wrote to memory of 3008 2016 cmd.exe 35 PID 2016 wrote to memory of 3008 2016 cmd.exe 35 PID 2016 wrote to memory of 3008 2016 cmd.exe 35 PID 2492 wrote to memory of 2516 2492 Loader (1).exe 37 PID 2492 wrote to memory of 2516 2492 Loader (1).exe 37 PID 2492 wrote to memory of 2516 2492 Loader (1).exe 37 PID 2516 wrote to memory of 2536 2516 cmd.exe 38 PID 2516 wrote to memory of 2536 2516 cmd.exe 38 PID 2516 wrote to memory of 2536 2516 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\Loader (1).exe"C:\Users\Admin\AppData\Local\Temp\Loader (1).exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c net start w32time2⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\system32\net.exenet start w32time3⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start w32time4⤵PID:2056
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c w32tm /resync /nowait2⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\system32\w32tm.exew32tm /resync /nowait3⤵PID:2940
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\system32\taskkill.exetaskkill /IM RainbowSix.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3008
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c shutdown -s2⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\system32\shutdown.exeshutdown -s3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2536
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2404
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2920