519f0186ad47f577780410de74e2392a2da177efacc09d4f6fa3cb966a942ea5

General

Target
SorryRKN/check-network.exe
Size 6.5MB
Sample261102-s637cabs4y
SHA256 519f0186ad47f577780410de74e2392a2da177efacc09d4f6fa3cb966a942ea5
MD5 fe7845fe15073dd4fc6c8ac452fc2677
SHA1 4b8c5fc74b26d0cb2ae4a6a341dbb3134f3950e2
SHA512 38920759463d847a047803bdf8c339eb91d599ac78aa1516064771a325e4f5124170537e20b9816fd94a11ce8a536575ec6edba019cd13c884649d9fd3342ab2
SSDEEP 49152:lb9VYaJYU40GmY4X94bdItnhs3Kz0Osr4sw0d+aIGSBEh3u4rRoCGVOtSwKeK9K5:l6mYWUKq7w0Qa8B5KMn3E
TLSH
T14D665A03E8A115E5C0A9E2358A76A253BF717C495B3123D32F90F7782F76BD06AB4750
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery spyware trojan

Malware Config

Signatures

Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
13	discord.com
18	discord.com
34	discord.com

Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

A root certificate was added, modified, or removed in the trusted certificate store registry paths.

defense_evasion

Install Root Certificate

T1553.004

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	check-network.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	check-network.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	check-network.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	check-network.exe

Modifies system certificate store 2 TTPs 4 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	check-network.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\C3197C3924E654AF1BC4AB20957AE2C30E13026A	check-network.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\C3197C3924E654AF1BC4AB20957AE2C30E13026A\Blob = 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	check-network.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\C3197C3924E654AF1BC4AB20957AE2C30E13026A\Blob = 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	check-network.exe

C:\Users\Admin\AppData\Local\Temp\SorryRKN\check-network.exe
"C:\Users\Admin\AppData\Local\Temp\SorryRKN\check-network.exe"
1⤵
- Modifies trusted root certificate store through registry
- Reads the TCP/IP host and domain name from the registry
- Modifies system certificate store
PID:3832

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

2

T1553

Install Root Certificate

2

T1553.004

Credential Access

Discovery

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

F0B2CB9C11CFD091DCC143A9C3B857B3

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0B2CB9C11CFD091DCC143A9C3B857B3
Size 657B
SHA256 3417bb06cc6007da1b961c920b8ab4ce3fad820e4aa30b9acbc4a74ebdcebc65
MD5 2edae4397f9c8f37d1709f2617513a8e
SHA1 c3197c3924e654af1bc4ab20957ae2c30e13026a
SHA512 1c0fcf47794efb56b0d583eeb9ce41091443b9caa40e03a6b86de30693b1c9d429973cef30882dde36f03974345310777c6dbf2056fb05492ff99aabe5974321
TLSH
T1DA019985C738A0579FF68381A2C380ABBD7B05DC894F261813ACEDA2618BB909F4245C
MD5 SHA1 SHA512 TLSH

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F0B2CB9C11CFD091DCC143A9C3B857B3

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0B2CB9C11CFD091DCC143A9C3B857B3
Size 304B
SHA256 1c1f0acad722c4b010d0789c9df97e36aee7ff55a19fe96f6145a0876b5081e1
MD5 e68a344d7b29b8380890ccf929590eb2
SHA1 f7a828e1670353d0b36d6cc0081f7c9a7d6a50b4
SHA512 944384fc47662b4f94207b289ef716ae43c8408a4adb7f9f6a23df7a28fac4e297a351617a4f7a628f7583f576d55b3ae0074b4a54dcc65112a2f50ca31fd87d
TLSH
T132E0A7358BBD1A2BF03A85BDC5F11313DA39B1166551CDCE0578554E0812B125CF0E0B
MD5 SHA1 SHA512 TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads