Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 14:03
Static task
static1
Behavioral task
behavioral1
Sample
ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe
Resource
win10v2004-20241007-en
General
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Target
ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe
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Size
415KB
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MD5
690ca0b3c7061412fa7e8a859c164e9d
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SHA1
13777bd543ea02a1e860d5fd41aeb2e12414e6b0
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SHA256
ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724
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SHA512
03f582d0a5d94dd633e6c8781a53556ab77059aff29bf83a92941e9d857c8d26ae95a244de4eabd01fd59cfd48e3b62a38ac253b3cd20baf08670cd2d2d48815
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SSDEEP
6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwo:ITNYrnE3bm/CiejewY5vc
Malware Config
Signatures
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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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe -
Executes dropped EXE 1 IoCs
pid Process 3696 ximo2ubzn1i.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe" ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ximo2ubzn1i.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3996 wrote to memory of 3696 3996 ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe 91 PID 3996 wrote to memory of 3696 3996 ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe 91 PID 3996 wrote to memory of 3696 3996 ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe 91 PID 3696 wrote to memory of 4032 3696 ximo2ubzn1i.exe 92 PID 3696 wrote to memory of 4032 3696 ximo2ubzn1i.exe 92 PID 3696 wrote to memory of 4032 3696 ximo2ubzn1i.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe"C:\Users\Admin\AppData\Local\Temp\ffa7ae7917c6b9fb468599915feaca769b3381e975899e2db42991934bed3724.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:4032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
415KB
MD52d5e7d8ea40c889a7ab845043c1b1a31
SHA1e04e267f50143bdaf6ba527d6ea26b05193f3e35
SHA256575ef06749516f77dfe1df126ef162aa6bcadd35c66354f564bda9a8480db7c4
SHA5127006851214a9912db3d7aa1c5fa7bb9c68aaa2d5696e2426077e61c2427bf7ef9f2fa56e437f3259df6a9613e3a88b8a7844b684015fa84f0ba093d87ef24b56