d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd

General

Target
d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Size 448KB
Sample260421-2bae8ags9v
SHA256 d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd
MD5 767d7c39aa0a9cbd6ec01dc11b736cc0
SHA1 c997dbb25f3482d6a31779cd07b07d89acddf6cd
SHA512 e8661d11a0b40a6bb6955e7669e6a8569ca061a334d0ae9419be59ba96b64a851d674cd3c67f7584b1e3ad8c83769ba3e168d4729b4b87dec7ec438196c2f94b
SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ASvO2x9mONvKRILSF/Okx2LIatyD
TLSH
T15DA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
748	a0750886

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	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	2	223.5.5.5	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	11	114.114.114.114	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	12	223.5.5.5	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	a0750886
File created	C:\Windows\SysWOW64\a0750886	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	a0750886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	a0750886

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\3619b0	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
File opened for modification	C:\Windows\cce58	a0750886

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	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0750886

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	a0750886
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	a0750886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	a0750886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	a0750886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	a0750886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	a0750886
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	a0750886
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	a0750886
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	a0750886

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
748	a0750886
748	a0750886
748	a0750886
748	a0750886
748	a0750886
748	a0750886
748	a0750886
748	a0750886
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Token: SeTcbPrivilege	3160	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Token: SeDebugPrivilege	748	a0750886
Token: SeTcbPrivilege	748	a0750886

C:\Users\Admin\AppData\Local\Temp\d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
"C:\Users\Admin\AppData\Local\Temp\d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.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:3160

C:\Windows\Syswow64\a0750886
C:\Windows\Syswow64\a0750886
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:748

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

Loading Replay Monitor...

Downloads

a0750886

Path C:\Windows\SysWOW64\a0750886
Size 448KB
SHA256 548ad73d629c8f86479d021a867a8124990cc39a3268e13fae832da76a8247b8
MD5 45d86fc36cbe362b2132fcbf22ebeccc
SHA1 8a94274e802b0c1705997401659b074a6aab59df
SHA512 106dc0d909441f8a92c3155c24082edf5127bb3d33e0a69f6196a3daad8af09d9aa903478030cd644469b89366724a7957b475845e8485862bcd65261efa2909
SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:+SvO2x9mONvKRILSF/Okx2LIatyD
TLSH
T1C8A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/748-4-0x0000000000B60000-0x0000000000BC3000-memory.dmp

Download

memory/748-18-0x0000000001EA0000-0x0000000001F9E000-memory.dmp

Download

memory/748-25-0x0000000001EA0000-0x0000000001F9E000-memory.dmp

Download

memory/748-26-0x0000000001EA0000-0x0000000001F9E000-memory.dmp

Download

memory/3160-0-0x0000000000860000-0x00000000008C3000-memory.dmp

Download

memory/3160-33-0x0000000003420000-0x000000000351E000-memory.dmp

Download

memory/3160-38-0x0000000003420000-0x000000000351E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads