ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c

General

Target
ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Size 419KB
Sample260426-dvr8dacx4x
SHA256 ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c
MD5 2d044489c876d0a7137aa85fe2517981
SHA1 7857e91a3035ad95d68af3f9473f1260299da19a
SHA512 6565c1cd6be17aae22c3b4cfb004c52b2c3609d3f4701bcea4fe22b8ef1ca02b2bccad6bdce4b5887a8bec3a39b938d9c767389310f8dbec557078e21360be8d
SSDEEP 6144:U6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:U6D/WiA3YcyVDLjOkx2LIa
TLSH
T1DB947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3484	7c173f00

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	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Destination IP	2	223.5.5.5	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Destination IP	5	114.114.114.114	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Destination IP	6	223.5.5.5	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\7c173f00	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	7c173f00
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	7c173f00
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	7c173f00
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	7c173f00

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\3ba5b8	7c173f00
File opened for modification	C:\Windows\464310	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.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	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7c173f00

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:"	7c173f00
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	7c173f00
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	7c173f00
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	7c173f00
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	7c173f00
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	7c173f00
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	7c173f00
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	7c173f00

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3484	7c173f00
3484	7c173f00
3484	7c173f00
3484	7c173f00
3484	7c173f00
3484	7c173f00
3484	7c173f00
3484	7c173f00
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Token: SeTcbPrivilege	4104	ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
Token: SeDebugPrivilege	3484	7c173f00
Token: SeTcbPrivilege	3484	7c173f00

C:\Users\Admin\AppData\Local\Temp\ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.exe
"C:\Users\Admin\AppData\Local\Temp\ca48b1d8bdf6d0a3c1585c1d4fcd4d4c5b9b4bb1fefb8c85e979c27bc5e1218c.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:4104

C:\Windows\Syswow64\7c173f00
C:\Windows\Syswow64\7c173f00
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:3484

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

Replay Monitor

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Downloads

7c173f00

Path C:\Windows\SysWOW64\7c173f00
Size 419KB
SHA256 bf1f0acc8716456681fb3ea63b86a439e9aa5cf37891fb40040588df7c245af2
MD5 d7db9bd221f30a574c22439b1c65b495
SHA1 61b7349ea1dd0624d7be5390a761374095189db2
SHA512 142910e881e616fc43be4e346a30af9af7d6d3dfd471fcef147c5060d25f435298f93209d7fd56886bb0760ec718e12914b3e934825890fe7af889f1cb8a12e5
SSDEEP 6144:Z6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:Z6D/WiA3YcyVDLjOkx2LIa
TLSH
T180947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4104-8-0x0000000001800000-0x0000000001825000-memory.dmp

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