ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a

General

Target
ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Size 1.8MB
Sample260415-m4felsct6k
SHA256 ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a
MD5 29969246377d702fabcb08ce3a4872a6
SHA1 433711fad00b7f7191240bb52f5b7c96ef44ca44
SHA512 5d0ded67a32cb5e46aaa9ce5016f9c16ee26459d34ac4cf0003ab0c84bbf86995218a5f8919cae370af4902bc5400e3af05608d36456921133fddb017c2c4795
SSDEEP 49152:YHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:YnKdtWsM0r1QnxK4e
TLSH
T13685AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2628	aad030eb

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	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Destination IP	27	114.114.114.114	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Destination IP	28	223.5.5.5	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Destination IP	3	114.114.114.114	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aad030eb	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	aad030eb
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	aad030eb
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	aad030eb
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	aad030eb

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\2cfe08	aad030eb
File opened for modification	C:\Windows\4a7078	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.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	aad030eb
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	aad030eb
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	aad030eb
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	aad030eb
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	aad030eb
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	aad030eb
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	aad030eb
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	aad030eb
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	aad030eb
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	aad030eb

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2628	aad030eb
2628	aad030eb
2628	aad030eb
2628	aad030eb
2628	aad030eb
2628	aad030eb
2628	aad030eb
2628	aad030eb
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Token: SeTcbPrivilege	4348	ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
Token: SeDebugPrivilege	2628	aad030eb
Token: SeTcbPrivilege	2628	aad030eb

C:\Users\Admin\AppData\Local\Temp\ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.exe
"C:\Users\Admin\AppData\Local\Temp\ea75a41af155d9fc4b1839cc196c04b3d35b5fab22d443f1d1b8de9863bdd31a.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:4348

C:\Windows\Syswow64\aad030eb
C:\Windows\Syswow64\aad030eb
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:2628

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

aad030eb

Path C:\Windows\SysWOW64\aad030eb
Size 1.8MB
SHA256 2aa025bb770d58e0c87a1fe6cd9014240b46534db7037ad80122c4d114e51fb3
MD5 01c187aebc79c3c380e73445fa9a6b2c
SHA1 1b0efc3dd685e765e1c5c73d25e84df42391d770
SHA512 a76a811b054deccb9fb2a648fc101698d197c5f8cf3cb4e3a23126968066ecf85edaa93791c885e01118ff7e743faf9d56c433f5fca7600f0df62c36a7f2fc3b
SSDEEP 49152:uHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:unKdtWsM0r1QnxK4e
TLSH
T13085AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2628-4-0x0000000000D60000-0x0000000000DC3000-memory.dmp

Download

memory/2628-10-0x0000000001DB0000-0x0000000001E2E000-memory.dmp

Download

memory/4348-0-0x0000000000BE0000-0x0000000000C43000-memory.dmp

Download

memory/4348-23-0x00000000034B0000-0x000000000352E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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