ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204

General

Target
ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Size 2.0MB
Sample260511-yar24ahs2t
SHA256 ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204
MD5 3b4f21acba8bbd0949f7aa9cbbe2b001
SHA1 116a58d9a5def75bf893a7ce77d8f4ff9a241f7b
SHA512 97a4f11163bdce11eee4526130fc100f1c0375d6cc3f0e463cc3907fbe101860ffde4b19fa0c254828dd391bb3de57ccac18a5052009101c21243b21935b9f8c
SSDEEP 49152:oHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:onKdVkOhCXHHFZMjHfUKkVi
TLSH
T150A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2664	5d0fb615

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	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Destination IP	2	223.5.5.5	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Destination IP	7	114.114.114.114	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Destination IP	8	223.5.5.5	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.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	5d0fb615
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	5d0fb615
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	5d0fb615
File created	C:\Windows\SysWOW64\5d0fb615	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	5d0fb615

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\2d9bd0	5d0fb615
File opened for modification	C:\Windows\1748a0	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.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	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d0fb615

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	5d0fb615
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	5d0fb615
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	5d0fb615
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	5d0fb615
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	5d0fb615
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	5d0fb615
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	5d0fb615
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	5d0fb615
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	5d0fb615

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
2664	5d0fb615
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Token: SeTcbPrivilege	1360	ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
Token: SeDebugPrivilege	2664	5d0fb615
Token: SeTcbPrivilege	2664	5d0fb615

C:\Users\Admin\AppData\Local\Temp\ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.exe
"C:\Users\Admin\AppData\Local\Temp\ea5d417df0ead18dcf30f2ae59fd2111b3f6b5325f0dc99450ceebe62f600204.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:1360

C:\Windows\Syswow64\5d0fb615
C:\Windows\Syswow64\5d0fb615
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:2664

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

5d0fb615

Path C:\Windows\SysWOW64\5d0fb615
Size 2.0MB
SHA256 06852bbc6c64d41ba796665aec3ff5694f29c549d6c9b1d55e7642ba761a00f8
MD5 b3f44582cfdaa8701500fb40df4fb211
SHA1 75f9a736d4ead92839c9ecaac41f57ee70a32da4
SHA512 9c4ca91634e9a2ccdc49605924f6b7747b04ed357158d56937f2bad808fe3709a682c1b3ff38f97afa941470703625eb9e81322843ad1498d96c57ebab8e2fd4
SSDEEP 49152:zHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:znKdVkOhCXHHFZMjHfUKkVi
TLSH
T132A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1360-0-0x0000000000A30000-0x0000000000A93000-memory.dmp

Download

memory/2664-4-0x0000000000630000-0x0000000000693000-memory.dmp