33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990

General

Target
33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Size 615KB
Sample260508-2lb2ssaz3m
SHA256 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990
MD5 d28ed20a060d22954fda691205ad1316
SHA1 23e9c85a7e4b9c144fc0770b4330e5e37f53b969
SHA512 8db2c312238f4fccc75870e115a5566f4f3081b85b216bbe9ac1a49e63a3c0bcd0afb75e84f5073563f95e511cf2938c455c687ec8ec25dfdaf521bfb769f507
SSDEEP 12288:QSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:LvO2xJKRI2FOkx2LFicUV
TLSH
T1BDD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4768	728ba1a7

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	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Destination IP	4	223.5.5.5	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Destination IP	28	114.114.114.114	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Destination IP	30	223.5.5.5	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	728ba1a7
File created	C:\Windows\SysWOW64\728ba1a7	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	728ba1a7
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	728ba1a7
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	728ba1a7

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\51a140	728ba1a7
File opened for modification	C:\Windows\515b20	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.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	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	728ba1a7

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	728ba1a7
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	728ba1a7
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	728ba1a7
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	728ba1a7
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	728ba1a7
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	728ba1a7
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	728ba1a7
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	728ba1a7

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4768	728ba1a7
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Token: SeTcbPrivilege	4752	33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Token: SeDebugPrivilege	4768	728ba1a7
Token: SeTcbPrivilege	4768	728ba1a7

C:\Users\Admin\AppData\Local\Temp\33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
"C:\Users\Admin\AppData\Local\Temp\33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.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:4752

C:\Windows\Syswow64\728ba1a7
C:\Windows\Syswow64\728ba1a7
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:4768

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

728ba1a7

Path C:\Windows\SysWOW64\728ba1a7
Size 615KB
SHA256 ecf2b5a9ddc7700534ca51d55982795b344db7c247fef414f6821eaf03cb0039
MD5 fc40b0dc58896bd0f28528ff4e91d8b7
SHA1 398c42343b8dea2a43c4b13e8ae5d851d2cb9b50
SHA512 7830714e8f6bc7001a959bb929d6f44173cc1e7c613b2a7a5b581ba75ac16d65e3f29683dd564092c835c6e09b931a395e40f96d285be13d4ebe772ddadc7ac0
SSDEEP 12288:LSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:+vO2xJKRI2FOkx2LFicUV
TLSH
T1A8D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4752-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4752-17-0x00000000028A0000-0x000000000291E000-memory.dmp

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memory/4768-4-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4768-10-0x0000000001AF0000-0x0000000001B6E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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