85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a

General

Target
85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Size 1.9MB
Sample260511-yn95tsc15q
SHA256 85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a
MD5 4423bb42bc38dea5c1cf93eb541f066f
SHA1 5524fd23e61dbc0b18a09ed7bfd809071e1f9730
SHA512 92b761e258255f66c34ead9f277158b714def0c069e1191c46baa4bc0e0a275797d738888f8b9f9225bb02b382d1c81fc6ffde6cf4b8c278ae9b447ae429859a
SSDEEP 49152:7HHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGh:7nKl2qOb2lP8ssYoJxKh
TLSH
T1EB95CF12F7B1C0B2C4A742748866C32EE671BD115B218EDBA7C03B5A5E727D17E3A349
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4788	90732274

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	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Destination IP	4	223.5.5.5	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Destination IP	27	114.114.114.114	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Destination IP	29	223.5.5.5	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	90732274
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	90732274
File created	C:\Windows\SysWOW64\90732274	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	90732274
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	90732274

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\51f8e8	90732274
File opened for modification	C:\Windows\e9628	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.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	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90732274

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\History\CachePrefix = "Visited:"	90732274
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	90732274
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	90732274
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	90732274
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	90732274
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	90732274
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	90732274
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	90732274

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4788	90732274
4788	90732274
4788	90732274
4788	90732274
4788	90732274
4788	90732274
4788	90732274
4788	90732274
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Token: SeTcbPrivilege	852	85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
Token: SeDebugPrivilege	4788	90732274
Token: SeTcbPrivilege	4788	90732274

C:\Users\Admin\AppData\Local\Temp\85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.exe
"C:\Users\Admin\AppData\Local\Temp\85f7749e75aeedcfbaa99b2f0ee988a5b6f2eea820d64138e080b82b57ed5c6a.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:852

C:\Windows\Syswow64\90732274
C:\Windows\Syswow64\90732274
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:4788

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

90732274

Path C:\Windows\SysWOW64\90732274
Size 1.9MB
SHA256 4d26ee217464cb5ca706937c895cbccf3c5cb7c369cc92b2a9b42696c69d2aa4
MD5 9c0a25ec5222b3b058c39a6bfc1f51e8
SHA1 b0509f45aed682396250942bb3a7e8feec86abae
SHA512 6ca36d8341ea743c34f00ebeaad18433322d42207d03eadd95c4878c3b5c35c49219a5e75e2650d597c1fbe18d32ccda16cdda3b3e98b77ff72d31f828e09bf0
SSDEEP 49152:5HHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGh:5nKl2qOb2lP8ssYoJxKh
TLSH
T1AD95CF12F7B1C0B2C4A742748866C32EE671BD115B218EDBA7C03B5A5E727D17E3A349
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/852-0-0x0000000000BC0000-0x0000000000C23000-memory.dmp

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memory/852-23-0x0000000003760000-0x0000000003779000-memory.dmp

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memory/4788-4-0x0000000000B80000-0x0000000000BE3000-memory.dmp

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memory/4788-10-0x00000000014A0000-0x00000000014B9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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