3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22

General

Target
3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Size 960KB
Sample260421-a5cc5agx2j
SHA256 3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22
MD5 6e742c874b81102db726cbebb26cba29
SHA1 3be4326fafcd4d8a01bca822b046f3c85a2313de
SHA512 a8c216d4cff85ec7207a8882ca51a07d2c5ca8d3cdf39ae0ea357fe8d1416e15f46c75ad2b7764865c1541cc579986c64fc6bcfbf8ed412821d10b8e1830b519
SSDEEP 12288:ySvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/u:ZvO2xJKRI2FOkx2LFE4scU2
TLSH
T126253B21F6508135C4B74536C5FA0BEAA6747D21671067CBA3C07B5B2FB36D2A931B0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1136	84872af0

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	2	223.5.5.5	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Destination IP	6	114.114.114.114	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Destination IP	7	223.5.5.5	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Destination IP	1	114.114.114.114	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\84872af0	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	84872af0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	84872af0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	84872af0
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	84872af0

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\1372e0	84872af0
File opened for modification	C:\Windows\2283c0	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.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	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84872af0

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	84872af0
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	84872af0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	84872af0
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	84872af0
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	84872af0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	84872af0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	84872af0
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	84872af0

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1136	84872af0
1136	84872af0
1136	84872af0
1136	84872af0
1136	84872af0
1136	84872af0
1136	84872af0
1136	84872af0
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Token: SeTcbPrivilege	2016	3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
Token: SeDebugPrivilege	1136	84872af0
Token: SeTcbPrivilege	1136	84872af0

C:\Users\Admin\AppData\Local\Temp\3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.exe
"C:\Users\Admin\AppData\Local\Temp\3e744cfb63170ff3c38b6a02ccbcfe88edf50bb645655c1cb68f0a78bc50da22.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:2016

C:\Windows\Syswow64\84872af0
C:\Windows\Syswow64\84872af0
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:1136

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

84872af0

Path C:\Windows\SysWOW64\84872af0
Size 960KB
SHA256 36bcd85c37b47fb9999f4d964409855e82035b905514a6b343271f63f673ad0c
MD5 2c2091aa7ebcf6596c7928f545eb6621
SHA1 4cd51e56ed863cf9f96c6650d8c04a032226ef8d
SHA512 db0ba3da7b964912a0d37cc403445e2a8d5e9fa68e7717de9edf8f332b47252c9348103c684608bf4a4182f8d4d76a7830ab498d4a4f033fa743632c00f9510e
SSDEEP 12288:2SvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/u:1vO2xJKRI2FOkx2LFE4scU2
TLSH
T182253B21F6508135C4B74536C5FA0BEAA6747D21671067CBA3C07B5B2FB36D2A931B0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1136-4-0x0000000000E00000-0x0000000000E63000-memory.dmp

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memory/1136-11-0x00000000008B0000-0x00000000008B7000-memory.dmp

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memory/2016-0-0x0000000000210000-0x0000000000273000-memory.dmp

Download

memory/2016-10-0x0000000001060000-0x0000000001067000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads