tofsee | c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c

Analysis

max time kernel
231s
max time network
263s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 18:45

Target

c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
Size

85KB
MD5

029c4fc49137543e0112051bf266e9f4
SHA1

baf14d9d7c63b5b92f3a0955c9a814a0dc417f8f
SHA256

c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c
SHA512

f21b71e9e7c2f75ec411442f257f9bdc586de7fd826d1d9e5202a6babddc211edab37989d12221d83b76470d2ed40afbe78563d9b149fd7acb1d61bd54ab8e1f
SSDEEP

1536:auiRUnDzjFUic6xZl3aBbnBvlUqItARBLx1BH8WOEN96nsoikHygz:alOnDzjJlqhLUpA3L5cvM8yi

Score

10^/10

tofsee trojan

Family

tofsee

94.75.255.140

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

description	pid	process	target process
PID 4296 set thread context of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1488 312 WerFault.exe c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

pid process

4296 c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

pid	pid_target	process	target process
1488	312	WerFault.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

pid	process
4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

description	pid	process	target process
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
PID 4296 wrote to memory of 312	4296	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe	c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe

C:\Users\Admin\AppData\Local\Temp\c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe
"C:\Users\Admin\AppData\Local\Temp\c3eb0cc7e11b14803230e0cfefc144399b6ef5c9440591dd73507a538833420c.exe"
2⤵
PID:312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 308
3⤵
- Program crash
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 312 -ip 312
1⤵
PID:3048

memory/312-132-0x0000000000000000-mapping.dmp

Download
memory/312-133-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/312-135-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/312-136-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download