Analysis
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max time kernel
140s -
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
11/03/2024, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
bf7751dab2b489bd1f3034b609779b4d.exe
Resource
win7-20240221-en
General
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Target
bf7751dab2b489bd1f3034b609779b4d.exe
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Size
998KB
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MD5
bf7751dab2b489bd1f3034b609779b4d
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SHA1
ee0f5a5fd0a29b06f7a6716ed261a3876541366f
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SHA256
ff2b159f4ca9611604db05a3ecc47311d64a08eeb157e023498b64543ba386e0
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SHA512
fa8efa576c55ea2f0b4b2a04907f8439d6a19dec7a3bc77e555417318bd12a29c12e0016b34b2fdb8d5b9c2293dc6c13823edab2ca3a2adef3081b1803cdf882
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SSDEEP
12288:ZcWqp30xRbKF8iFGCmjvXo3DK3PfLVw/dyZwcgslNMw0qhx9v6o4qGGWEhPTg8E9:nqpSQN2v4GHog/gslNMwvjSb3
Malware Config
Extracted
netwire
6790netwire.geekgalaxy.com:6790
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral2/memory/1796-18-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1796-21-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1796-23-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1796-24-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation bf7751dab2b489bd1f3034b609779b4d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4060 set thread context of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3592 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4060 bf7751dab2b489bd1f3034b609779b4d.exe 4060 bf7751dab2b489bd1f3034b609779b4d.exe 4060 bf7751dab2b489bd1f3034b609779b4d.exe 4060 bf7751dab2b489bd1f3034b609779b4d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4060 bf7751dab2b489bd1f3034b609779b4d.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4060 wrote to memory of 3592 4060 bf7751dab2b489bd1f3034b609779b4d.exe 110 PID 4060 wrote to memory of 3592 4060 bf7751dab2b489bd1f3034b609779b4d.exe 110 PID 4060 wrote to memory of 3592 4060 bf7751dab2b489bd1f3034b609779b4d.exe 110 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112 PID 4060 wrote to memory of 1796 4060 bf7751dab2b489bd1f3034b609779b4d.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RnBDprvAoboSqx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp235D.tmp"2⤵
- Creates scheduled task(s)
PID:3592
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C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"2⤵PID:1796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5af768be5bc47869c62d396fdd4469485
SHA1359c292a2cf483101023fa110b395567322bb5c7
SHA2562b1c304a5e7dbb7da95427f1406c13e7d3469beeb0afe3093ee098457ac8d361
SHA512eb114f40ada034b6c6a6afb095bb85c16cf1bdb2d8d1974d93b38efda20d179c00ee9136016020ac5fe1c5226b91fed8397196e625b9c09d930231e5a824af79