06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550

General

Target
06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Size 419KB
Sample260417-lt6clsdv5x
SHA256 06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550
MD5 8d3d080e3f1a3a366bf0e952fa2e9bcf
SHA1 03e3ea3d9d878e55130e9fd8f53f44ac154a2c1e
SHA512 4954c3e0219f8ccdb138e07777e2c6466974d1a65bd7eecbd1539528c48e1e12cedd3f5dea489ed684452027ad5a35c26a32aaf0f242342c3b032d5578e6d851
SSDEEP 6144:N8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:ea+4EZe/uwqDvDOkx2LIa
TLSH
T127948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery spyware trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4904	98f4c1d4

Unexpected DNS network traffic destination 4 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	6	114.114.114.114	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Destination IP	7	223.5.5.5	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Destination IP	1	114.114.114.114	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Destination IP	2	223.5.5.5	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\98f4c1d4	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	98f4c1d4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	98f4c1d4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	98f4c1d4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	98f4c1d4

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\53f550	98f4c1d4
File opened for modification	C:\Windows\521bf8	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98f4c1d4

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	98f4c1d4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	98f4c1d4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	98f4c1d4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	98f4c1d4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	98f4c1d4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	98f4c1d4
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	98f4c1d4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	98f4c1d4

Modifies system certificate store 2 TTPs 2 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4904	98f4c1d4
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Token: SeTcbPrivilege	4796	06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
Token: SeDebugPrivilege	4904	98f4c1d4
Token: SeTcbPrivilege	4904	98f4c1d4

C:\Users\Admin\AppData\Local\Temp\06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe
"C:\Users\Admin\AppData\Local\Temp\06c5a6caec1231c15a11f063534e9c757fea43e157944e79894be76698059550.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4796

C:\Windows\Syswow64\98f4c1d4
C:\Windows\Syswow64\98f4c1d4
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4904

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

98f4c1d4

Path C:\Windows\SysWOW64\98f4c1d4
Size 419KB
SHA256 19413c626c2623d9bbe77806b3c2af8aafd6789ab2ba67b703ceb1be45700feb
MD5 7896a51de82a6f883ddefaabdd788749
SHA1 68af09af90e6f1f1c6ca2d1370a42652100ee5c9
SHA512 87ce2d29b00605975b271204c9cb67663381a77d3e915c9cc7c3ee7dd1aaba4ae71e3ee58d9ee6c716e8fdb0efc48ca9785465b6d28709652df2fe446ef67743
SSDEEP 6144:X8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:sa+4EZe/uwqDvDOkx2LIa
TLSH
T168948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4796-15-0x00000000028A0000-0x0000000002961000-memory.dmp

Download

memory/4904-8-0x0000000001940000-0x0000000001A01000-memory.dmp