Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 13:58
Behavioral task
behavioral1
Sample
3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe
Resource
win7-20240221-en
General
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Target
3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe
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Size
45KB
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MD5
a02107a30c960620ce21bd2030442feb
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SHA1
51ff3d68754c8b39479649691d5fcc1179fa07b6
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SHA256
3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d
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SHA512
ed16c4048c255dbf80770f9fedbac6d8e4604d64cc7040a8d69a314c68313eed04bf1683dd14f9619e3b0d81756b3ed044f7a4768c0c0588f7d4b893f8ff2299
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SSDEEP
768:9dhO/poiiUcjlJInpylF2I8H9Xqk5nWEZ5SbTDaauI7CPW57:zw+jjgnAlF2I8H9XqcnW85SbTXuIj
Malware Config
Extracted
xenorat
91.92.245.171
Xeno_rat_nd8912d
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delay
5000
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install_path
appdata
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port
5764
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startup_name
Chrome
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe -
Executes dropped EXE 1 IoCs
pid Process 4992 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe -
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 4748 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3768 wrote to memory of 4992 3768 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 92 PID 3768 wrote to memory of 4992 3768 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 92 PID 3768 wrote to memory of 4992 3768 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 92 PID 4992 wrote to memory of 4748 4992 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 94 PID 4992 wrote to memory of 4748 4992 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 94 PID 4992 wrote to memory of 4748 4992 3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe"C:\Users\Admin\AppData\Local\Temp\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Roaming\XenoManager\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe"C:\Users\Admin\AppData\Roaming\XenoManager\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "Chrome" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF6E.tmp" /F3⤵
- Creates scheduled task(s)
PID:4748
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4232,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:81⤵PID:2988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe.log
Filesize226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
1KB
MD56d9c5104bfc8011c652ce0f7c641c7be
SHA1ac8c6df0a45d1c8e129b9483474b8b983c5955cf
SHA256227e8175736efff4e2a636b7f09567e6fe03e89b0256fc4f845f554937ffa746
SHA51247c75c196b8069956022c8588e92e2d284ef935e4bec4f545e530e6f08f3b70e9258fead8aec729a0f847294db870145fdf6859334ac8d00a46000879591a9a1
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C:\Users\Admin\AppData\Roaming\XenoManager\3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d.exe
Filesize45KB
MD5a02107a30c960620ce21bd2030442feb
SHA151ff3d68754c8b39479649691d5fcc1179fa07b6
SHA2563e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d
SHA512ed16c4048c255dbf80770f9fedbac6d8e4604d64cc7040a8d69a314c68313eed04bf1683dd14f9619e3b0d81756b3ed044f7a4768c0c0588f7d4b893f8ff2299