8d64b90b5331eadd4ef5adfb7bea163d7f8249a13f0853775a9dc7d9e74eafc8

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 05:49

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General

Target

YoudaoDict_crsky.exe
Size

5.0MB
MD5

722107a7992c996f3cd6643ada68a5b2
SHA1

5efcb4d387160e15fe8580243eb55918ef2321af
SHA256

c03e16449f67eeb2f73ac2dcf61b1dcc0a6f7520f97844931244b1646b4784b2
SHA512

20e5397d6eb04f68e706ffc0253df4bf094ede2270e2c565fa6142a2707d672f676e714b656f80b0be67d8094ac73268c40f5c1e6de12e7a0b27030422d8f88d
SSDEEP

98304:1CnulpP58XxoZPhp4xzJE+wvvgUMfbEH6jZ1R0FmuCieOQLNbpUUGaA:1CnapOXxoZPhKxzJMngU6bEaZ18mbNbc

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3728	YoudaoDict_crsky.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YoudaoDict_crsky.exe

C:\Users\Admin\AppData\Local\Temp\YoudaoDict_crsky.exe
"C:\Users\Admin\AppData\Local\Temp\YoudaoDict_crsky.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsz6B3F.tmp\InstallOptions.dll

Filesize
33KB

MD5
c6e1bd79c42fae30f95db66d168ca034

SHA1
7cdd4a01b55b5e99b3f007e67c0f403e996af456

SHA256
4f13328bf6a006897b0ea5481a27fc96bc1edcf7eeb9816023f583471af2d5bb

SHA512
3b3214907be4c54362d615cdbe1dd7993fe825c8ae8cca76c8e27549bb3155a9c4970c2cf2711a97bf280f1958cf1aa41864226e2a68d32e6343c3704a9856f1

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C:\Users\Admin\AppData\Local\Temp\nsz6B3F.tmp\ioSpecial.ini

Filesize
996B

MD5
3f7bd8effd236340bf61c0171e63d8ca

SHA1
fe001e995654ec3ec64a488f6bfd72548f1884be

SHA256
31557c21c8457bcbb02209636f3067d4ca2fa9a39cfaf31d72c54528721de033

SHA512
e9d4d0d2e486f1302c38d058a340065cd747087f30e4ff26f3fac03c6b70f5de46021bf3c6cadb17f8795e67243f2d1f3180cb7a916a615b32775b3fe57fcf0f

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C:\Users\Admin\AppData\Local\Temp\nsz6B3F.tmp\ioSpecial.ini

Filesize
1KB

MD5
9ac7a316838c86855ea0283dddf6467a

SHA1
9c1d59203ebeb7f433cf5643a379006ebe02cdf4

SHA256
4475fc7bb3033792b7108996fb85f15c09906c42e47f35c7ea814ef857a99b1a

SHA512
7609e2384084b0f71b64d453eb2ee54e01ac271102eee394e55e7715a20c16f9f822356f73d7029522a88800965c2e8290bf20d05a94584054550a7d61dbbef0

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