71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee

General

Target
71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Size 560KB
Sample260809-dat68ssxa1
SHA256 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee
MD5 17eb766d64f669bc00ebc0787c5e5362
SHA1 d5f433dbe25a48f6b309d6fe97ed60c5bdcd1f94
SHA512 5430ae41509c8b7ebce187d101796db025c4c2bed6f0f70f35ce1f7aa4fe97c4a767311a33c49bc63001f3aeaaf81a2e6be635e04992fee5d9d269d7b415951e
SSDEEP 6144:l6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:lO7OqQs42iKFChYSvL+8AsOkx2LIa+y
TLSH
T11CC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery spyware trojan upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4252	7ad5fc48

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	3	114.114.114.114	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Destination IP	9	223.5.5.5	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Destination IP	23	114.114.114.114	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Destination IP	24	223.5.5.5	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\7ad5fc48	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	7ad5fc48
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	7ad5fc48
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	7ad5fc48
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	7ad5fc48

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2204-0-0x00000000001F0000-0x000000000027C000-memory.dmp	upx
behavioral1/files/0x000c000000024319-2.dat	upx
behavioral1/memory/4252-4-0x00000000003D0000-0x000000000045C000-memory.dmp	upx
behavioral1/memory/2204-10-0x00000000001F0000-0x000000000027C000-memory.dmp	upx
behavioral1/memory/4252-11-0x00000000003D0000-0x000000000045C000-memory.dmp	upx
behavioral1/memory/4252-21-0x00000000003D0000-0x000000000045C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\48cbb8	7ad5fc48
File opened for modification	C:\Windows\25bbb8	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.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	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ad5fc48

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	7ad5fc48
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	7ad5fc48
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	7ad5fc48
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	7ad5fc48
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	7ad5fc48
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	7ad5fc48
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	7ad5fc48
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	7ad5fc48

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	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
4252	7ad5fc48
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Token: SeTcbPrivilege	2204	71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Token: SeDebugPrivilege	4252	7ad5fc48
Token: SeTcbPrivilege	4252	7ad5fc48

C:\Users\Admin\AppData\Local\Temp\71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
"C:\Users\Admin\AppData\Local\Temp\71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.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:2204

C:\Windows\Syswow64\7ad5fc48
C:\Windows\Syswow64\7ad5fc48
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:4252

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

7ad5fc48

Path C:\Windows\SysWOW64\7ad5fc48
Size 560KB
SHA256 6a6525f03070676aa7c7f8cda6e3ecffbdd462aec524ce6523caa015a4478779
MD5 393f90217ac550942e28de139ddd96fc
SHA1 b77c1324c84cba842cb3fe3d554fc03e09c42e49
SHA512 b79ff2ec9fda3f6571d34ad825f87c8d9999465d3bb3625b3af399e36a9fe17268dc0e5771b5fb74604b6ec99f63f2d1da487cd8199b7488627f45ab657344e1
SSDEEP 6144:d6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:dO7OqQs42iKFChYSvL+8AsOkx2LIa+y
TLSH
T163C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2204-0-0x00000000001F0000-0x000000000027C000-memory.dmp

Download

memory/2204-10-0x00000000001F0000-0x000000000027C000-memory.dmp

Download

memory/4252-4-0x00000000003D0000-0x000000000045C000-memory.dmp

Download

memory/4252-11-0x00000000003D0000-0x000000000045C000-memory.dmp

Download

memory/4252-21-0x00000000003D0000-0x000000000045C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads