c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f

General

Target

c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
Size

352KB
MD5

f3ec6b1de5f902de677abc433db676af
SHA1

51245273152265ad1b78247c46d0b8ea4e154d09
SHA256

c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f
SHA512

9f013e46993b02e09ba0c26a19fc5db9185d154218d6f8d1c04afaa1ce7ceec7b63aeb88f5921a60c460002fd60eb9bb52fd052e4da66e0a2992d6848c16f96b
SSDEEP

6144:RBf46wO7HK3Uwo5VUg+4sEjoKnun1Knun1Knun1Knun1Knun1Knun1Knun1Knunc:Tf9oWVp2WOWOWOWOWOWOWOWOWDGFoPxb

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

Processes:

startedturned.exe

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

startedturned.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	startedturned.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	startedturned.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	startedturned.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecision = "0"	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	startedturned.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	startedturned.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startedturned.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadNetworkName = "Network 3"	startedturned.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecisionReason = "1"	startedturned.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecision = "0"	startedturned.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}	startedturned.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecisionReason = "1"	startedturned.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecisionTime = 405d79907706d901	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\26-48-ba-24-a8-5f	startedturned.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecisionTime = 405d79907706d901	startedturned.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	startedturned.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	startedturned.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	startedturned.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

startedturned.exe

pid process

1068 startedturned.exe
1068 startedturned.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe

pid process

1892 c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe

pid	process
1068	startedturned.exe
1068	startedturned.exe

pid	process
1892	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exec31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exestartedturned.exestartedturned.exe

pid	process
1648	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
1892	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
1328	startedturned.exe
1068	startedturned.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exestartedturned.exe

description	pid	process	target process
PID 1648 wrote to memory of 1892	1648	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
PID 1648 wrote to memory of 1892	1648	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
PID 1648 wrote to memory of 1892	1648	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
PID 1648 wrote to memory of 1892	1648	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe	c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
PID 1328 wrote to memory of 1068	1328	startedturned.exe	startedturned.exe
PID 1328 wrote to memory of 1068	1328	startedturned.exe	startedturned.exe
PID 1328 wrote to memory of 1068	1328	startedturned.exe	startedturned.exe
PID 1328 wrote to memory of 1068	1328	startedturned.exe	startedturned.exe

C:\Users\Admin\AppData\Local\Temp\c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
"C:\Users\Admin\AppData\Local\Temp\c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1648

C:\Users\Admin\AppData\Local\Temp\c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f.exe
--9be5e651
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1892

C:\Windows\SysWOW64\startedturned.exe
"C:\Windows\SysWOW64\startedturned.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\startedturned.exe
--f2495193
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1068

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1068-63-0x0000000000000000-mapping.dmp

Download
memory/1068-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1068-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1648-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1648-55-0x0000000000240000-0x000000000025B000-memory.dmp

Filesize
108KB

Download
memory/1648-57-0x0000000000240000-0x000000000025B000-memory.dmp

Filesize
108KB

Download
memory/1648-59-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1892-56-0x0000000000000000-mapping.dmp

Download
memory/1892-60-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1892-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1892-65-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads