19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b

General

Target
19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Size 2.4MB
Sample260415-nt78bafy21
SHA256 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b
MD5 fd2415f8151a217b8265bbc5e4dc5da4
SHA1 a0be9f5f42b7c1319cd306acbfaf6e33f022b95b
SHA512 b11f4ec3b9a0d422ad93e5379892b5bbf024f35376605f57cf27b6355b2da625214b4421b4b24448339a126c7c7e44c4170ee6a52cc11978a731be5244d9c6f4
SSDEEP 49152:OHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:OnKdVkOhCXHHFZMjHfUKkVWsi
TLSH
T16EB58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4148	4a313cd4

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	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Destination IP	6	223.5.5.5	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Destination IP	32	114.114.114.114	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Destination IP	35	223.5.5.5	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	4a313cd4
File created	C:\Windows\SysWOW64\4a313cd4	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	4a313cd4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	4a313cd4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	4a313cd4

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\4703e8	4a313cd4
File opened for modification	C:\Windows\394020	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.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	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a313cd4

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:"	4a313cd4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	4a313cd4
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	4a313cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	4a313cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	4a313cd4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	4a313cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	4a313cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	4a313cd4

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
4148	4a313cd4
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Token: SeTcbPrivilege	3344	19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Token: SeDebugPrivilege	4148	4a313cd4
Token: SeTcbPrivilege	4148	4a313cd4

C:\Users\Admin\AppData\Local\Temp\19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
"C:\Users\Admin\AppData\Local\Temp\19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.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:3344

C:\Windows\Syswow64\4a313cd4
C:\Windows\Syswow64\4a313cd4
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:4148

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

4a313cd4

Path C:\Windows\SysWOW64\4a313cd4
Size 2.4MB
SHA256 c615ae4601fc4b65533d295cbe446abeaa4e9badc7616a6431c9e7cb6191c4f9
MD5 3165d5118067cd73f3b99bca1f5c5d2c
SHA1 4934c47fdc5d03355ba4aac2b0861aaa3c90c94a
SHA512 c520402a5770e984c5f31aa8ccbbbbc03dd3f2866c96b62401f2a71896fbf6e986af971ac80e547f73036e99861139c91e368575884b6bd41cf74a7678a7b31d
SSDEEP 49152:dHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:dnKdVkOhCXHHFZMjHfUKkVWsi
TLSH
T11FB58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3344-0-0x0000000000E40000-0x0000000000EA3000-memory.dmp

Download

memory/3344-20-0x0000000001390000-0x000000000140E000-memory.dmp

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memory/4148-4-0x0000000000430000-0x0000000000493000-memory.dmp

Download

memory/4148-10-0x0000000002400000-0x000000000247E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads