cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1

General

Target

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
Size

503KB
MD5

aaf1572112e467c4667ab84bcdee33b2
SHA1

a1b4610140a1901995bedacb82ac1392d0890067
SHA256

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1
SHA512

3f86ed1eb5a123a93c789c6165784f92ddd389ff680e3b0d96a0d334e31650c7bf21bd2dd973c697446d83d02427aea729574a61e80ac787e574eef4d958b0c9
SSDEEP

12288:mN7OjRhWIqHcFED5g3GrkppAkpmRhW3J8lBhZLTt2:eOllqHcCF2IHWZ8ltLTt2

Score

9^/10

evasion ransomware

Malware Config

Signatures

Modifies boot configuration data using bcdedit 1 TTPs 10 IoCs

ransomware evasion

Inhibit System Recovery

T1490

Processes:

bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exe

pid	process
1836	bcdedit.exe
1964	bcdedit.exe
436	bcdedit.exe
1072	bcdedit.exe
1124	bcdedit.exe
1696	bcdedit.exe
980	bcdedit.exe
1224	bcdedit.exe
1804	bcdedit.exe
1352	bcdedit.exe

Drops file in Drivers directory 1 IoCs

Processes:

duig.exe

description ioc process

File created C:\Windows\system32\drivers\6d5581.sys duig.exe
Executes dropped EXE 2 IoCs

Processes:

duig.exeduig.exe

pid process

1656 duig.exe
1476 duig.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1856 cmd.exe

description	ioc	process
File created	C:\Windows\system32\drivers\6d5581.sys	duig.exe

pid	process
1656	duig.exe
1476	duig.exe

pid	process
1856	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe

pid	process
1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exeduig.exe

description	pid	process	target process
PID 1232 set thread context of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1656 set thread context of 1476	1656	duig.exe	duig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

duig.exe

pid process

1476 duig.exe
1476 duig.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

464
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

duig.exe

description pid process

Token: SeShutdownPrivilege 1476 duig.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exeduig.exe

pid process

1232 cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
1656 duig.exe

pid	process
1476	duig.exe
1476	duig.exe

pid	process
464

description	pid	process
Token: SeShutdownPrivilege	1476	duig.exe

pid	process
1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
1656	duig.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.execf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exeduig.exeduig.exe

description	pid	process	target process
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1232 wrote to memory of 1348	1232	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
PID 1348 wrote to memory of 1656	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	duig.exe
PID 1348 wrote to memory of 1656	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	duig.exe
PID 1348 wrote to memory of 1656	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	duig.exe
PID 1348 wrote to memory of 1656	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1656 wrote to memory of 1476	1656	duig.exe	duig.exe
PID 1348 wrote to memory of 1856	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cmd.exe
PID 1348 wrote to memory of 1856	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cmd.exe
PID 1348 wrote to memory of 1856	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cmd.exe
PID 1348 wrote to memory of 1856	1348	cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe	cmd.exe
PID 1476 wrote to memory of 1836	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1836	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1836	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1836	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 980	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 980	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 980	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 980	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1696	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1696	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1696	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1696	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1964	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1964	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1964	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1964	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1124	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1124	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1124	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1124	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1072	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1072	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1072	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1072	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 436	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 436	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 436	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 436	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1804	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1804	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1804	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1804	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1224	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1224	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1224	1476	duig.exe	bcdedit.exe
PID 1476 wrote to memory of 1224	1476	duig.exe	bcdedit.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1336

C:\Users\Admin\AppData\Local\Temp\cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
"C:\Users\Admin\AppData\Local\Temp\cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232

C:\Users\Admin\AppData\Local\Temp\cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe
"C:\Users\Admin\AppData\Local\Temp\cf0eed4a772ddce4823d434ecad5b4296a0af94d057535d0a18e762ce79f81e1.exe"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe
"C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe
"C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe"
5⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1836

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1964

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:436

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1072

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1124

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1696

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:980

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1224

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1804

C:\Windows\system32\bcdedit.exe
bcdedit.exe -set TESTSIGNING ON
6⤵
- Modifies boot configuration data using bcdedit
PID:1352

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\DBZ2852.bat"
4⤵
- Deletes itself
PID:1856

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1228

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1856

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DBZ2852.bat
Filesize
303B

MD5
b0385ad99f59f5c02a4cbfc14e6c8a57

SHA1
1a150b288dae39d7f86cb580d1199eee8e5781b2

SHA256
e6ff5473e4f72541d84c5fc3cb3ae1460e38b4224e0feabec6c3b7564fe91e4c

SHA512
b965d4ead87a8f861f192436489526ffc906f61b921f8f2a27849914c02282c246c506eb7498cf3fa5c061935d0bb17a3dc38c89856ae1867bd7fc2643e5566f

Download Submit
C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe
Filesize
503KB

MD5
1de3c30d14a26fa2f1689e682667eae7

SHA1
902b52018eb457ab8be1fb754538747cd495495e

SHA256
cccc52741f2718e0bee909eb598683b3ee7f842579fdca95918e03f111610c97

SHA512
6035d9289070317d251728eb8341109213b0c7532b087e3fedbdf4294e34f81c55348c12f49564a04557178d0eb05d94a1d663e6572f86228012b06383cd1885

Download Submit
C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe
Filesize
503KB

MD5
1de3c30d14a26fa2f1689e682667eae7

SHA1
902b52018eb457ab8be1fb754538747cd495495e

SHA256
cccc52741f2718e0bee909eb598683b3ee7f842579fdca95918e03f111610c97

SHA512
6035d9289070317d251728eb8341109213b0c7532b087e3fedbdf4294e34f81c55348c12f49564a04557178d0eb05d94a1d663e6572f86228012b06383cd1885

Download Submit
C:\Users\Admin\AppData\Roaming\Itxyn\duig.exe
Filesize
503KB

MD5
1de3c30d14a26fa2f1689e682667eae7

SHA1
902b52018eb457ab8be1fb754538747cd495495e

SHA256
cccc52741f2718e0bee909eb598683b3ee7f842579fdca95918e03f111610c97

SHA512
6035d9289070317d251728eb8341109213b0c7532b087e3fedbdf4294e34f81c55348c12f49564a04557178d0eb05d94a1d663e6572f86228012b06383cd1885

Download Submit
\Users\Admin\AppData\Roaming\Itxyn\duig.exe
Filesize
503KB

MD5
1de3c30d14a26fa2f1689e682667eae7

SHA1
902b52018eb457ab8be1fb754538747cd495495e

SHA256
cccc52741f2718e0bee909eb598683b3ee7f842579fdca95918e03f111610c97

SHA512
6035d9289070317d251728eb8341109213b0c7532b087e3fedbdf4294e34f81c55348c12f49564a04557178d0eb05d94a1d663e6572f86228012b06383cd1885

Download Submit
\Users\Admin\AppData\Roaming\Itxyn\duig.exe
Filesize
503KB

MD5
1de3c30d14a26fa2f1689e682667eae7

SHA1
902b52018eb457ab8be1fb754538747cd495495e

SHA256
cccc52741f2718e0bee909eb598683b3ee7f842579fdca95918e03f111610c97

SHA512
6035d9289070317d251728eb8341109213b0c7532b087e3fedbdf4294e34f81c55348c12f49564a04557178d0eb05d94a1d663e6572f86228012b06383cd1885

Download Submit
memory/436-106-0x0000000000000000-mapping.dmp

Download
memory/980-101-0x0000000000000000-mapping.dmp

Download
memory/1072-105-0x0000000000000000-mapping.dmp

Download
memory/1124-104-0x0000000000000000-mapping.dmp

Download
memory/1152-114-0x0000000000310000-0x000000000037D000-memory.dmp

Filesize
436KB

Download
memory/1152-116-0x0000000000310000-0x000000000037D000-memory.dmp

Filesize
436KB

Download
memory/1152-113-0x0000000000310000-0x000000000037D000-memory.dmp

Filesize
436KB

Download
memory/1152-115-0x0000000000310000-0x000000000037D000-memory.dmp

Filesize
436KB

Download
memory/1224-108-0x0000000000000000-mapping.dmp

Download
memory/1228-129-0x000007FEFBF91000-0x000007FEFBF93000-memory.dmp

Filesize
8KB

Download
memory/1252-119-0x0000000001BA0000-0x0000000001C0D000-memory.dmp

Filesize
436KB

Download
memory/1252-121-0x0000000001BA0000-0x0000000001C0D000-memory.dmp

Filesize
436KB

Download
memory/1252-122-0x0000000001BA0000-0x0000000001C0D000-memory.dmp

Filesize
436KB

Download
memory/1252-120-0x0000000001BA0000-0x0000000001C0D000-memory.dmp

Filesize
436KB

Download
memory/1336-125-0x0000000002A00000-0x0000000002A6D000-memory.dmp

Filesize
436KB

Download
memory/1336-126-0x0000000002A00000-0x0000000002A6D000-memory.dmp

Filesize
436KB

Download
memory/1336-127-0x0000000002A00000-0x0000000002A6D000-memory.dmp

Filesize
436KB

Download
memory/1336-128-0x0000000002A00000-0x0000000002A6D000-memory.dmp

Filesize
436KB

Download
memory/1348-98-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-73-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-56-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-57-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-59-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-60-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-62-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-95-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-64-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-65-0x0000000000444953-mapping.dmp

Download
memory/1348-67-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1348-68-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-69-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-70-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-71-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1348-72-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1352-109-0x0000000000000000-mapping.dmp

Download
memory/1476-110-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1476-90-0x0000000000444953-mapping.dmp

Download
memory/1476-96-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1476-130-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1656-76-0x0000000000000000-mapping.dmp

Download
memory/1696-102-0x0000000000000000-mapping.dmp

Download
memory/1804-107-0x0000000000000000-mapping.dmp

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memory/1836-100-0x0000000000000000-mapping.dmp

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memory/1856-97-0x0000000000000000-mapping.dmp

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memory/1964-103-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads