Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 10:10
Static task
static1
Behavioral task
behavioral1
Sample
b26eea12f0335364ffc49ecd7b04865d451f4f227724458ce1412cfd841350ee.js
Resource
win7-20231129-en
General
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Target
b26eea12f0335364ffc49ecd7b04865d451f4f227724458ce1412cfd841350ee.js
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Size
31KB
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MD5
e9c73ed6c39e2ef61523b30276577627
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SHA1
f35c4cc45bfc6c9e0572a6a66237059e025b01d4
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SHA256
b26eea12f0335364ffc49ecd7b04865d451f4f227724458ce1412cfd841350ee
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SHA512
e4d6fae624e925476e0426d4e22f726cdfe675dc3414123ddbf061b34cf07558ec77fea4e91537f790e7e5fcc0bd78686a9344773fb9a006bcee423b37476d7a
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SSDEEP
768:EDUXzs48+bNw749cw19CTW3YUwPyTUPu6a/n5/:EDcIcq7cZ9+AYFyTv6a/5/
Malware Config
Extracted
pikabot
158.220.95.214
172.232.208.90
194.233.91.144
158.220.95.215
84.247.157.112
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 5 2468 wscript.exe 19 2468 wscript.exe 21 2468 wscript.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 2928 vx.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2928 set thread context of 3180 2928 vx.exe 103 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe 2928 vx.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2928 vx.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2928 vx.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2928 2468 wscript.exe 102 PID 2468 wrote to memory of 2928 2468 wscript.exe 102 PID 2468 wrote to memory of 2928 2468 wscript.exe 102 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103 PID 2928 wrote to memory of 3180 2928 vx.exe 103
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\b26eea12f0335364ffc49ecd7b04865d451f4f227724458ce1412cfd841350ee.js1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\users\public\vx.exe"C:\users\public\vx.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:3180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD53e56975127f436aa5e8a9b9c7af5eb23
SHA1acbf171b31c25a66d7af44bf9e1f5666acaa3f2c
SHA2567d18e238febf88bc7c868e3ee4189fd12a2aa4db21f66151bb4c15c0600eca6e
SHA512f1a2d4dcc0531ee08c3b5e407b7e250743c15d0e2f320a9d74e933a94791d1185a9dc6f5f28b9e3bc8bbc364b3c98fc72e936c45b88279c773ea4507e24b3e9f