e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc

General

Target
e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Size 395KB
Sample260421-bccnvsav6y
SHA256 e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc
MD5 4e6b2d11e623c04c210646ab0dcd5d81
SHA1 cf1d46cd6eee91369b686ddb06083eb83a538bb8
SHA512 d3f9125d10eae6c9b80570daa56f28f890fc034869f48262d68dca3ab7ed1bb5bef635d2acb2f8c0d9e0fafb1f02380f2bd9a15148921a3a92648058f882d0d1
SSDEEP 6144:ucbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:uCSvO2x9mONvKRILSFnOkx2LIa
TLSH
T1AC846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4948	6642e886

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	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Destination IP	2	223.5.5.5	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Destination IP	13	114.114.114.114	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Destination IP	14	223.5.5.5	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	6642e886
File created	C:\Windows\SysWOW64\6642e886	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	6642e886
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	6642e886

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\56b290	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
File opened for modification	C:\Windows\54b628	6642e886

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	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6642e886

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\Cookies\CachePrefix = "Cookie:"	6642e886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	6642e886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	6642e886
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	6642e886
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	6642e886
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	6642e886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	6642e886
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	6642e886
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	6642e886

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4948	6642e886
4948	6642e886
4948	6642e886
4948	6642e886
4948	6642e886
4948	6642e886
4948	6642e886
4948	6642e886
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Token: SeTcbPrivilege	5064	e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
Token: SeDebugPrivilege	4948	6642e886
Token: SeTcbPrivilege	4948	6642e886

C:\Users\Admin\AppData\Local\Temp\e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.exe
"C:\Users\Admin\AppData\Local\Temp\e45ed07ae2e4a1603244f6449f03828402f6d0a237f31718ff866913c802b7cc.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:5064

C:\Windows\Syswow64\6642e886
C:\Windows\Syswow64\6642e886
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:4948

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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6642e886

Path C:\Windows\SysWOW64\6642e886
Size 395KB
SHA256 3857ee063a0d7c666413c6ebf334a9c15ee33bd16b7c9c8dd602525830be2ef9
MD5 9a3268e76ac72638df8ad42f356ad5c6
SHA1 c789a5ce136af4161012b98e380bf2d53cd1a197
SHA512 3f0efb647575077d0a6b7a5fb2b207ae129e27815ee588b993086caccd8ff9a8783093a0d3869effd9498de394881680134d02043e42a0481de6987304ba9008
SSDEEP 6144:7cbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:7CSvO2x9mONvKRILSFnOkx2LIa
TLSH
T16A846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4948-4-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4948-18-0x0000000001D50000-0x0000000001E4E000-memory.dmp

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memory/4948-25-0x0000000001D50000-0x0000000001E4E000-memory.dmp

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memory/4948-34-0x0000000001D50000-0x0000000001E4E000-memory.dmp

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memory/5064-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/5064-33-0x0000000002F50000-0x000000000304E000-memory.dmp

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memory/5064-36-0x0000000002F50000-0x000000000304E000-memory.dmp

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memory/5064-38-0x0000000002F50000-0x000000000304E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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