996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f

General

Target
996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Size 1.7MB
Sample260808-3wplbazzb1
SHA256 996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f
MD5 9b05cc4bcd8719ac0454c390360499a4
SHA1 aba7da5fea7bcfef025290e1f202fcb855675936
SHA512 ff5c54f0f36913d3888224eb7d25cdceb5c8b8739efddfcffac1c7fe1096b12360706d36a86f3ac41b050e40417c1b84cdfc33f969e27dcaf1051d89424a20ec
SSDEEP 24576:BvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:BHHKe2WQX56/OJdJCXDrsOFZMjHfUr
TLSH
T140858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery spyware trojan upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4104	9fbfb438

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	4	223.5.5.5	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Destination IP	22	114.114.114.114	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Destination IP	23	223.5.5.5	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Destination IP	3	114.114.114.114	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	9fbfb438
File created	C:\Windows\SysWOW64\9fbfb438	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	9fbfb438
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	9fbfb438
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	9fbfb438

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1140-0-0x00000000007E0000-0x000000000086C000-memory.dmp	upx
behavioral1/files/0x000a00000002425b-3.dat	upx
behavioral1/memory/4104-4-0x0000000000FF0000-0x000000000107C000-memory.dmp	upx
behavioral1/memory/1140-10-0x00000000007E0000-0x000000000086C000-memory.dmp	upx
behavioral1/memory/4104-11-0x0000000000FF0000-0x000000000107C000-memory.dmp	upx
behavioral1/memory/4104-21-0x0000000000FF0000-0x000000000107C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\464310	9fbfb438
File opened for modification	C:\Windows\138468	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.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	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9fbfb438

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\Cookies\CachePrefix = "Cookie:"	9fbfb438
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	9fbfb438
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	9fbfb438
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	9fbfb438
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	9fbfb438
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	9fbfb438
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	9fbfb438
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	9fbfb438

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	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
4104	9fbfb438
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Token: SeTcbPrivilege	1140	996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
Token: SeDebugPrivilege	4104	9fbfb438
Token: SeTcbPrivilege	4104	9fbfb438

C:\Users\Admin\AppData\Local\Temp\996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.exe
"C:\Users\Admin\AppData\Local\Temp\996d77f4894ba64736565f95ea453d9b02eeadcb2155d468e20ac91ba8a4522f.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:1140

C:\Windows\Syswow64\9fbfb438
C:\Windows\Syswow64\9fbfb438
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:4104

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

9fbfb438

Path C:\Windows\SysWOW64\9fbfb438
Size 1.7MB
SHA256 7288c432f56fa95bc1fa95dec777afd43205f77306969fc273609e052ddef74d
MD5 f1fc81a0e57748e53d6b323423508417
SHA1 42b2d029c8e89e4e918b41c890c08ae0ca53b509
SHA512 a46a51c07b4deccb55ac3036baaa523305fe9ec855da73412b9a092dbd030229ab3fd6937f00619e857cbfd8f17141657d1076014f4a533e785a23686f2ecac9
SSDEEP 24576:AvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:AHHKe2WQX56/OJdJCXDrsOFZMjHfUr
TLSH
T140858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1140-0-0x00000000007E0000-0x000000000086C000-memory.dmp

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memory/1140-10-0x00000000007E0000-0x000000000086C000-memory.dmp

Download

memory/4104-4-0x0000000000FF0000-0x000000000107C000-memory.dmp

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memory/4104-11-0x0000000000FF0000-0x000000000107C000-memory.dmp

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memory/4104-21-0x0000000000FF0000-0x000000000107C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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