5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb

General

Target
5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Size 384KB
Sample260416-2eejcafs8v
SHA256 5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb
MD5 2091089132feaa322d22df8362754199
SHA1 e9f1dcdd528e0a0a8b19747303bfb80caad1e2ec
SHA512 0bac250e77df35901809d333161d521285c81590b88a14254e47778e2694aefe7d8d6c1ebf2f51bb918ad2b9f218ddf00201207fbee69c47aa49d3bbb272773d
SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:KSvO2x9mONvKRILSFnOkx2LIaxy/
TLSH
T104846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4912	75d3ed96

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	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Destination IP	5	223.5.5.5	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Destination IP	29	114.114.114.114	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Destination IP	30	223.5.5.5	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	75d3ed96
File created	C:\Windows\SysWOW64\75d3ed96	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	75d3ed96
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	75d3ed96

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\541860	75d3ed96
File opened for modification	C:\Windows\4ee400	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.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	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75d3ed96

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\History\CachePrefix = "Visited:"	75d3ed96
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	75d3ed96
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	75d3ed96
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	75d3ed96
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	75d3ed96
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	75d3ed96
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	75d3ed96
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	75d3ed96
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	75d3ed96

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4912	75d3ed96
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Token: SeTcbPrivilege	4608	5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
Token: SeDebugPrivilege	4912	75d3ed96
Token: SeTcbPrivilege	4912	75d3ed96

C:\Users\Admin\AppData\Local\Temp\5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.exe
"C:\Users\Admin\AppData\Local\Temp\5335492be9631448edbccc3272f2b14ef05713069d70ae32f5b5a80f60941ceb.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:4608

C:\Windows\Syswow64\75d3ed96
C:\Windows\Syswow64\75d3ed96
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:4912

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

75d3ed96

Path C:\Windows\SysWOW64\75d3ed96
Size 384KB
SHA256 81da4321156033ee1adeb2f030e9fbf795e18ac98609a2e2fb10a500aaee9916
MD5 4fe4a42b53607b879064d0b3dc1b8581
SHA1 7e015d43f070d5e745cd4073f6452c7e773c6542
SHA512 f7fea45591883f706e9b2d18d6a2c92a60810a2d7796ec687fd8a8d091b34b2d7dbef742cab8be0c5c6db2b04f77c76e81622ab2c094593b05298371cac4cc78
SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:dSvO2x9mONvKRILSFnOkx2LIaxy/
TLSH
T181846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4608-0-0x0000000000710000-0x0000000000773000-memory.dmp

Download

memory/4608-23-0x0000000003010000-0x000000000308E000-memory.dmp

Download

memory/4912-4-0x0000000000180000-0x00000000001E3000-memory.dmp

Download

memory/4912-10-0x0000000002460000-0x00000000024DE000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads