36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d

General

Target
36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Size 1.6MB
Sample260529-c2sxtabt7w
SHA256 36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d
MD5 653171a2a05d2bbbe5eb707df7ea98e6
SHA1 a12e3617a6b6fa2076d1f16c6c53fefa0b74149f
SHA512 1896f0642e1615d57efb86f615b2bf507255ce14372e503b58e49cb626de431a80967bb2442cc39f607046506cb55cd9b41c0b820d7b93def344f3858f0017be
SSDEEP 24576:FvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:FHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
TLSH
T1CA759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4028	8ca5481e

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	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Destination IP	2	223.5.5.5	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Destination IP	6	114.114.114.114	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Destination IP	7	223.5.5.5	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	8ca5481e
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	8ca5481e
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	8ca5481e
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	8ca5481e
File created	C:\Windows\SysWOW64\8ca5481e	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\221a90	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
File opened for modification	C:\Windows\44f5f8	8ca5481e

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	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ca5481e

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:"	8ca5481e
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	8ca5481e
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	8ca5481e
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	8ca5481e
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	8ca5481e
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	8ca5481e
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	8ca5481e
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	8ca5481e
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	8ca5481e

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
4028	8ca5481e
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Token: SeTcbPrivilege	1992	36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
Token: SeDebugPrivilege	4028	8ca5481e
Token: SeTcbPrivilege	4028	8ca5481e

C:\Users\Admin\AppData\Local\Temp\36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.exe
"C:\Users\Admin\AppData\Local\Temp\36e9e34de34b3b7e152f416f978b9edcac3ab9c66e31a0dde1c0024a7ea6a90d.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:1992

C:\Windows\Syswow64\8ca5481e
C:\Windows\Syswow64\8ca5481e
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:4028

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

8ca5481e

Path C:\Windows\SysWOW64\8ca5481e
Size 1.6MB
SHA256 438ddcc90f336465f88d7976ce702def8cb5bb72e22a027f7737b18685fc7881
MD5 f411b729e363090f45ab0994f04d2045
SHA1 e04b7a45f25a60024507db6dfcb8c6db0203019d
SHA512 03ea1ebbd882d8d988621c1c1046e9f58aaa6cadb48046523c764379d651dbe2d8ff59b22d1fcca83cbcda7a7ae7f98516a186f2b3090b57a055d85e554430de
SSDEEP 24576:JvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:JHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
TLSH
T1C7759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1992-0-0x0000000000A70000-0x0000000000AD3000-memory.dmp

Download

memory/4028-4-0x0000000000300000-0x0000000000363000-memory.dmp