8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a

General

Target

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
Size

124KB
MD5

2c76a09bd49c460471be8ad4f6f192ee
SHA1

cc432e2481e53295bc5fd4740ba7575c71fa2469
SHA256

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a
SHA512

25e6b7ee1aced623b1b0a0fdc1fb5632274059096d4814dd05dfcf586642752fdad8536a86827f576f15df0ceed2ea05b9354f160dc7fc945caf81a4399a738b
SSDEEP

3072:V/yHfMPKXed77o6Q/dEVQI3olVEsMAl+JZA3+Ue:V6exXK/2AI

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

Processes:

tablesbit.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	tablesbit.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

Processes:

tablesbit.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecisionReason = "1"	tablesbit.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecision = "0"	tablesbit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadNetworkName = "Network 2"	tablesbit.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecision = "0"	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	tablesbit.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tablesbit.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tablesbit.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecisionTime = a0080cd90d34d901	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\8e-d1-f6-53-72-5c	tablesbit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	tablesbit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	tablesbit.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecisionReason = "1"	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c	tablesbit.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}	tablesbit.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecisionTime = a0080cd90d34d901	tablesbit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	tablesbit.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	tablesbit.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tablesbit.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

tablesbit.exe

pid process

1040 tablesbit.exe
1040 tablesbit.exe
1040 tablesbit.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

pid process

1768 8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

pid	process
1040	tablesbit.exe
1040	tablesbit.exe
1040	tablesbit.exe

pid	process
1768	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exetablesbit.exetablesbit.exe

pid	process
860	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
1768	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
580	tablesbit.exe
1040	tablesbit.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exetablesbit.exe

description	pid	process	target process
PID 860 wrote to memory of 1768	860	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 860 wrote to memory of 1768	860	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 860 wrote to memory of 1768	860	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 860 wrote to memory of 1768	860	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 580 wrote to memory of 1040	580	tablesbit.exe	tablesbit.exe
PID 580 wrote to memory of 1040	580	tablesbit.exe	tablesbit.exe
PID 580 wrote to memory of 1040	580	tablesbit.exe	tablesbit.exe
PID 580 wrote to memory of 1040	580	tablesbit.exe	tablesbit.exe

C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
"C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
--640c8c6f
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1768

C:\Windows\SysWOW64\tablesbit.exe
"C:\Windows\SysWOW64\tablesbit.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\SysWOW64\tablesbit.exe
--ce2d0e5e
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/860-55-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/860-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1040-60-0x0000000000000000-mapping.dmp

Download
memory/1040-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1040-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1768-54-0x0000000000000000-mapping.dmp

Download
memory/1768-57-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/1768-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1768-59-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1768-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads