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
3512	64439be0

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	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	4	223.5.5.5	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	39	114.114.114.114	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Destination IP	46	223.5.5.5	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe

Drops file in System32 directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\64439be0	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	64439be0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	64439be0

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\3c2070	64439be0
File opened for modification	C:\Windows\216b40	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.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	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64439be0

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	64439be0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	64439be0
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	64439be0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	64439be0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	64439be0
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	64439be0
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	64439be0
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	64439be0
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	64439be0

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3512	64439be0
3512	64439be0
3512	64439be0
3512	64439be0
3512	64439be0
3512	64439be0
3512	64439be0
3512	64439be0
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Token: SeTcbPrivilege	1952	d5c40d031b84c1cb57a37fb439316910fc2a7a8aed2d63a1ce37d54eb5af68cd.exe
Token: SeDebugPrivilege	3512	64439be0
Token: SeTcbPrivilege	3512	64439be0

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:1952

C:\Windows\Syswow64\64439be0
C:\Windows\Syswow64\64439be0
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:3512

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

64439be0

Path C:\Windows\SysWOW64\64439be0
Size 448KB
SHA256 ea9ad4c231313a547d69a8e2833d7313b7cbd32bf85107eca128266cdce3f9d2
MD5 b969c64452d47300acd48a2717db4ee7
SHA1 375d4de31185af2521ec4a787c214c2eb8887972
SHA512 1da7f193d8a08c768a75ad4ab23844628159a4e3121639da156d4f9dd4f32f03a842736e19f05157fab5b06aee18ac64833e8a2476930447f4887e6f178b646b
SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:HSvO2x9mONvKRILSF/Okx2LIatyD
TLSH
T1CBA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1952-0-0x0000000000170000-0x00000000001D3000-memory.dmp

Download

memory/1952-26-0x00000000026A0000-0x0000000002921000-memory.dmp

Download

memory/1952-41-0x00000000026A0000-0x0000000002921000-memory.dmp

Download

memory/3512-4-0x00000000006E0000-0x0000000000743000-memory.dmp

Download

memory/3512-16-0x0000000001E30000-0x00000000020B1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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