7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70

General

Target
7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Size 2.0MB
Sample260424-lscznset4v
SHA256 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70
MD5 b99a38ba81803691b01cfc3c3bc2ef4b
SHA1 d483e37a80ae0bf3cb896228fbf6508115959f68
SHA512 5fca88f3a3ab48c3738037762853c6b92a71975bc2232da84fba59bcc97221b2a1b985d5007fd626a502d459c6b3bd3769bd9792db1d431e5aafa864d35509de
SSDEEP 49152:jHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:jnKdVkOhCXHHFZMjHfUKkVi
TLSH
T1B5A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1824	c15b8490

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	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Destination IP	2	223.5.5.5	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Destination IP	15	114.114.114.114	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Destination IP	16	223.5.5.5	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	c15b8490
File created	C:\Windows\SysWOW64\c15b8490	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	c15b8490
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	c15b8490

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\1f3a40	c15b8490
File opened for modification	C:\Windows\132cc0	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.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	c15b8490
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe

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:"	c15b8490
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	c15b8490
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	c15b8490
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	c15b8490
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	c15b8490
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	c15b8490
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	c15b8490
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	c15b8490
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	c15b8490

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1824	c15b8490
1824	c15b8490
1824	c15b8490
1824	c15b8490
1824	c15b8490
1824	c15b8490
1824	c15b8490
1824	c15b8490
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Token: SeTcbPrivilege	1120	7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Token: SeDebugPrivilege	1824	c15b8490
Token: SeTcbPrivilege	1824	c15b8490

C:\Users\Admin\AppData\Local\Temp\7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
"C:\Users\Admin\AppData\Local\Temp\7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.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:1120

C:\Windows\Syswow64\c15b8490
C:\Windows\Syswow64\c15b8490
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:1824

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

c15b8490

Path C:\Windows\SysWOW64\c15b8490
Size 2.0MB
SHA256 2c260e7e57f29dfa598776f32f240acf998a92460716effeabc294fe2e1ec0eb
MD5 d94022b9dc716cd704452bb07bd80dec
SHA1 ea9d8dbb0bf1b8a2f235cbcb9dad43df249e581f
SHA512 d1fd4f17e213ee612e32cf21e6eb40256726fef8c08480b9f164aebbdcf6b5ff65744e26f93af6de766f0f92578166ce8fde30a80f2961351235511dddcb9ecb
SSDEEP 49152:nHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:nnKdVkOhCXHHFZMjHfUKkVi
TLSH
T1A4A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1120-0-0x0000000000F20000-0x0000000000F83000-memory.dmp

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memory/1120-28-0x0000000003B20000-0x0000000003C1E000-memory.dmp

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memory/1120-33-0x0000000003B20000-0x0000000003C1E000-memory.dmp

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memory/1120-40-0x0000000003B20000-0x0000000003C1E000-memory.dmp

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memory/1120-41-0x0000000003B20000-0x0000000003C1E000-memory.dmp

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memory/1824-4-0x00000000005B0000-0x0000000000613000-memory.dmp

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memory/1824-18-0x0000000002960000-0x0000000002A5E000-memory.dmp

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memory/1824-29-0x0000000002960000-0x0000000002A5E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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