2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29

General

Target
2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Size 448KB
Sample260430-ynvp5shw21
SHA256 2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29
MD5 3d3369a98a20c43b271e66a1107b6026
SHA1 6001c79f06df90604d7d46947a5c1553431bdaf5
SHA512 b71f94e53f06535ef8d15c520a42a7b8e1261df7cd13de7284c485bed10a990f96442ec429c40fe46442d3fec3d5e203ec23adb12a046c34e9040946b8625229
SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ASvO2x9mONvKRILSF/Okx2LIatyD
TLSH
T131A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4712	de534b6c

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	1	114.114.114.114	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Destination IP	2	223.5.5.5	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Destination IP	6	114.114.114.114	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Destination IP	7	223.5.5.5	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	de534b6c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	de534b6c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	de534b6c
File created	C:\Windows\SysWOW64\de534b6c	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	de534b6c

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\50abd0	de534b6c
File opened for modification	C:\Windows\50e068	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.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	de534b6c
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe

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:"	de534b6c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	de534b6c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	de534b6c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	de534b6c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	de534b6c
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	de534b6c
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	de534b6c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	de534b6c

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4712	de534b6c
4712	de534b6c
4712	de534b6c
4712	de534b6c
4712	de534b6c
4712	de534b6c
4712	de534b6c
4712	de534b6c
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Token: SeTcbPrivilege	4724	2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
Token: SeDebugPrivilege	4712	de534b6c
Token: SeTcbPrivilege	4712	de534b6c

C:\Users\Admin\AppData\Local\Temp\2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe
"C:\Users\Admin\AppData\Local\Temp\2c150351ef5352df4a9ed7ce49950e904438f8633a44a66c7d9bf0c41716cd29.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4724

C:\Windows\Syswow64\de534b6c
C:\Windows\Syswow64\de534b6c
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:4712

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

de534b6c

Path C:\Windows\SysWOW64\de534b6c
Size 448KB
SHA256 0847b960f24e69c1b9601fe761da35163c60bb7e862f7d16e0749617f0a4c397
MD5 6e490d48a916c6369f09f55e2f19c26e
SHA1 9b1452a20266f872c170ad4346f4f28d372a2315
SHA512 598e19cbbddf605b4d0a9680bb7b4b38c0030b0a576d5a47c4227c87bf87e8ac6ca52214a36bf68b88f7fd0ca4fd0a7f4cc1182e96e5da09f37182f35cc91c53
SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:uSvO2x9mONvKRILSF/Okx2LIatyD
TLSH
T191A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4712-4-0x0000000000720000-0x0000000000783000-memory.dmp

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memory/4712-11-0x00000000015E0000-0x00000000016BF000-memory.dmp

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memory/4724-0-0x0000000000110000-0x0000000000173000-memory.dmp

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memory/4724-10-0x0000000001230000-0x000000000130F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads