flawedammyy | 6ada743ecb0767e2d93b199230888409b87999e8867e24ad7a9d616b07a2ed69

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
31-10-2023 14:10

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General

Target

6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Size

770KB
MD5

4b27ce8ba1995308e26f1c2cc7effc94
SHA1

e0fef9d68b3b09971bf1462fd0541f16647bceef
SHA256

6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9
SHA512

55df4dcee0a1a7555faf66efbd51bbd3652a3d302e4f3ae9961a4fdb443f0940a77f94445608a339e47e05eecc7e10ec53e61048716f451c27ec79d0a7b1e569
SSDEEP

24576:H3YRddOnSok4fx2j2z5kMNbsRtrxc130jVP:IRenlHx2j2zxlkpjV

Score

10^/10

flawedammyy trojan

Malware Config

Signatures

FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
trojan flawedammyy

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Control Panel\International\Geo\Nation	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Loads dropped DLL 4 IoCs

pid	Process
1092	rundll32.exe
1092	rundll32.exe
1092	rundll32.exe
1092	rundll32.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5037AC1E573F140500110A0B67548B5E	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5037AC1E573F140500110A0B67548B5E	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0067000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr3 = 4f01406bc4b9988ab4c2d7ea9dbd544715b8f837caa1c5a4fd97c02186e3369fa326d843a4075577f2abfd204f6aae54721475f0e8136e3c1d6eee27252ab90adb15f675	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}\WpadDecisionReason = "1"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}\WpadDecision = "0"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f7-14-b8-c0-27	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}\WpadDecisionTime = b0b996d7080cda01	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f7-14-b8-c0-27\WpadDecision = "0"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f7-14-b8-c0-27\WpadDecisionReason = "1"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}\WpadNetworkName = "Network 2"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f7-14-b8-c0-27\WpadDecisionTime = b0b996d7080cda01	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DA793CFD-895D-453A-AD63-7E96196E1D4B}\ca-f7-14-b8-c0-27	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2972	2128	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	29
PID 2128 wrote to memory of 2972	2128	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	29
PID 2128 wrote to memory of 2972	2128	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	29
PID 2128 wrote to memory of 2972	2128	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	29
PID 2972 wrote to memory of 1092	2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	32
PID 2972 wrote to memory of 1092	2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	32
PID 2972 wrote to memory of 1092	2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	32
PID 2972 wrote to memory of 1092	2972	6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe	32

C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
"C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe"
1⤵
PID:3032

C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
"C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe" -service -lunch
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe
  "C:\Users\Admin\AppData\Local\Temp\6f15160778efbf7ea7ae3d232d90cc8a1773841745e4bf370df3860570bb49f9.exe"
  2⤵
  - Checks computer location settings
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Modifies system certificate store
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\ProgramData\AMMYY\aa_nts.dll",run
    3⤵
    - Loads dropped DLL
    PID:1092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\AMMYY\aa_nts.dll

Filesize
902KB

MD5
480a66902e6e7cdafaa6711e8697ff8c

SHA1
6ac730962e7c1dba9e2ecc5733a506544f3c8d11

SHA256
7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5

SHA512
7d010cd47b7d1adf66f9c97afc6c3805997aa5c7cc6ff13eddee81f24cf2b95a3fe375ec5b3d6185c0bc8840b4ad91ae143c73a39af26391cc182ab6a1793ba5

Download Submit
C:\ProgramData\AMMYY\aa_nts.msg

Filesize
45B

MD5
b1d22f734830054cf3da67b7ff3f84d6

SHA1
c3e21f75f2d7359d096a11de7b863e6cc3cf6808

SHA256
51909f0bcf49a68e1d041c72af208328a3352ffa531a09902f010a023466e82f

SHA512
3f59d8955bab67f1ad901e2c90f4a14bc039cc704a34e2b1f81f0c4e3f7ffd31a71a5c1fbb8f40d37c5822f59b999631368abe2a3da685686e36128a2b8b51c2

Download Submit
C:\ProgramData\AMMYY\settings3.bin

Filesize
282B

MD5
ac7221c691ef0a93dbbb5bee6efcb7ec

SHA1
54f197fef16badefb4bf0d7339f6bd1099e505da

SHA256
b6b033b71d3f7f92986e32a61b3244b9856e82a9c3d233696a0dfa29a517106f

SHA512
226299ab1b7b388473163f4fecc41d536755586b4c275475128c5e5946554cd9ca69df223469130d85516f2ac2330a2cb35dec2879355ea0186b63d8429dcd6b

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
9f61062ac645252ce686e74e23084dd8

SHA1
30487a85133230f35cab5634c092a1f9fa682e51

SHA256
c6e72eb0b49e3bc8c1aa4d4fc766138c90e7fd10d672dbdb6ad3616aad053f37

SHA512
ddabf9e182e4f15d1cf41723bb35515e915e7fa498a61b4130a63a2bf94e7719b4b41640902c35f26ce2964f4162e6b3db4a9f7f2771005c44ae28beb2427b5e

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
57d8bd99e9beb16237a9a89fc78300dd

SHA1
9751acb823124a347f57ed52b6c8b0d301312996

SHA256
864a3be6af43b8e505f053151b9a1f1e4aca9c71f36c77e717bb1facfa52ff36

SHA512
d39b104ce0c431d3d89758f3fe4049c36a7661dc2549b59e5bda0d1aa5c206aa49ca37152f1a6999a6b823e166e401e3719e0516326563f411a1bc6ebb65e4ab

Download Submit
C:\Windows\Temp\Tar92A.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\ProgramData\AMMYY\aa_nts.dll

Filesize
902KB

MD5
480a66902e6e7cdafaa6711e8697ff8c

SHA1
6ac730962e7c1dba9e2ecc5733a506544f3c8d11

SHA256
7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5

SHA512
7d010cd47b7d1adf66f9c97afc6c3805997aa5c7cc6ff13eddee81f24cf2b95a3fe375ec5b3d6185c0bc8840b4ad91ae143c73a39af26391cc182ab6a1793ba5

Download Submit
\ProgramData\AMMYY\aa_nts.dll

Filesize
902KB

MD5
480a66902e6e7cdafaa6711e8697ff8c

SHA1
6ac730962e7c1dba9e2ecc5733a506544f3c8d11

SHA256
7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5

SHA512
7d010cd47b7d1adf66f9c97afc6c3805997aa5c7cc6ff13eddee81f24cf2b95a3fe375ec5b3d6185c0bc8840b4ad91ae143c73a39af26391cc182ab6a1793ba5

Download Submit
\ProgramData\AMMYY\aa_nts.dll

Filesize
902KB

MD5
480a66902e6e7cdafaa6711e8697ff8c

SHA1
6ac730962e7c1dba9e2ecc5733a506544f3c8d11

SHA256
7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5

SHA512
7d010cd47b7d1adf66f9c97afc6c3805997aa5c7cc6ff13eddee81f24cf2b95a3fe375ec5b3d6185c0bc8840b4ad91ae143c73a39af26391cc182ab6a1793ba5

Download Submit
\ProgramData\AMMYY\aa_nts.dll

Filesize
902KB

MD5
480a66902e6e7cdafaa6711e8697ff8c

SHA1
6ac730962e7c1dba9e2ecc5733a506544f3c8d11

SHA256
7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5

SHA512
7d010cd47b7d1adf66f9c97afc6c3805997aa5c7cc6ff13eddee81f24cf2b95a3fe375ec5b3d6185c0bc8840b4ad91ae143c73a39af26391cc182ab6a1793ba5

Download Submit
memory/1092-119-0x0000000064200000-0x00000000642EE000-memory.dmp

Filesize
952KB

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