Analysis
- max time kernel
150s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
22/12/2023, 13:05
Behavioral task
behavioral1
Sample
97aab0a912875f65ae91d3d67e5b4541.exe
Resource
win7-20231215-en
7 signatures
150 seconds
General
- Target 97aab0a912875f65ae91d3d67e5b4541.exe
- Size 441KB
- Sample231222-qbtnbadfbp
- SHA256 43a6dbabf9d91478c9763b315004b2066d4f8dd539c223a0813cbba409253c96
- MD5 97aab0a912875f65ae91d3d67e5b4541
- SHA1 dff953da77d139e9f7ecd6292d548d1df0cf46cf
- SHA512 23c9033497f6337811e878f24b43a64f6e3065699d60d31b803b93796988ec186ecfe69c699b11da5322efe0e4f8da7cd5c4c198009db8149315f63f47e40714
- SSDEEP 6144:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjEwwiYWB5mV4Pzw9ygibGGMRJ2:rKf1PyKa2H3hOHOHz9JQ6zBGI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.165
-
218.54.31.226
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation getid.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 97aab0a912875f65ae91d3d67e5b4541.exe - Executes dropped EXE 2 IoCs
pid Process 5060 getid.exe 764 nunet.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe 764 nunet.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1684 wrote to memory of 5060 1684 97aab0a912875f65ae91d3d67e5b4541.exe 92 PID 1684 wrote to memory of 5060 1684 97aab0a912875f65ae91d3d67e5b4541.exe 92 PID 1684 wrote to memory of 5060 1684 97aab0a912875f65ae91d3d67e5b4541.exe 92 PID 1684 wrote to memory of 4408 1684 97aab0a912875f65ae91d3d67e5b4541.exe 93 PID 1684 wrote to memory of 4408 1684 97aab0a912875f65ae91d3d67e5b4541.exe 93 PID 1684 wrote to memory of 4408 1684 97aab0a912875f65ae91d3d67e5b4541.exe 93 PID 5060 wrote to memory of 764 5060 getid.exe 101 PID 5060 wrote to memory of 764 5060 getid.exe 101 PID 5060 wrote to memory of 764 5060 getid.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\97aab0a912875f65ae91d3d67e5b4541.exe"C:\Users\Admin\AppData\Local\Temp\97aab0a912875f65ae91d3d67e5b4541.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\getid.exe"C:\Users\Admin\AppData\Local\Temp\getid.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\nunet.exe"C:\Users\Admin\AppData\Local\Temp\nunet.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:764
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:4408
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 276B
- SHA256 a82f0f80b474198dc2df109cf253f3c7fa5d2c3048897eb80a5acf56629058fc
- MD5 c162196d272eab5db2945ec942a7b4e2
- SHA1 16d11ddc66f802728d038737c937b76012f80399
- SHA512 fb2edfed35fe95cadc67e60348c70ff569d02b7822a22deb44b71016d3891a3b0530976ad963958a1ffb52e3e46ff13aa43b114ce10df28475106e4601e8df64
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\getid.exe
- Size 441KB
- SHA256 075de5275288b46a78b3cda2d3fa8760fb5b55e0912e8db2bba05da2beda89cb
- MD5 f2399c389b48da1b27a4ebc0b64efb85
- SHA1 449dbfb43b8fb78b154bcb9394ca490ffcf9b925
- SHA512 86c229832963fb0507b36bdc70cfee21fd73eaaccd94d771376a1014efe3c3295978868be8e676f9b8786000835fcb15c49bb091bd627609b1fb286661f77e37
- SSDEEP 6144:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjEwwiYWB5mV4Pzw9ygibGGMRJJ:rKf1PyKa2H3hOHOHz9JQ6zBGH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 0f16c6e463aa32eaabf40c660686de5a99f7a41326521eb0dfad70ecbcb2a15c
- MD5 1cdf9dc1d4e09e05a3019dde9713a5e3
- SHA1 a418aaa1f269bfb5b7297c2e10b87ee570381f6d
- SHA512 76139aa67a53e151076f7328e5e5e12ad3cb2e3cbec4ac0cd675bb20d1fefbf12fc5c14185bdc50fa4808a61be4addaa14747b5aec27df0a279b9e335b75c40e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nunet.exe
- Size 230KB
- SHA256 4407dbfb5620e8ea7ee209c5202cfdd1e22ae724eb4f97eabf0b85e13c3b7d70
- MD5 f74c096252b178fe7764d08850e32f72
- SHA1 434c0f7ae2110977d850fc15c5fd03439765e51b
- SHA512 7f5acfa5223f084a28ad5b4dd001c304632df35ae5ae861c2e078af2d5c0d0bf4c616439dba66e477d98028ede2b97acdc29a1dca45be436c75831884e7e34fc
- SSDEEP 3072:/MDCkU0Pj25agjZhUwuxCkKg34um3ZW7zcyEB66tRNy9+ikEV9aUMjIh14t/2:UZxL2vaCk77zZEY69iT3aUMU2+
- MD5 SHA1 SHA512 SSDEEP