39c25b45fb1cd7cfc3000bf0060799052000124ac10607f51d16e71e5dc35592

General

Target

39c25b45fb1cd7cfc3000bf0060799052000124ac10607f51d16e71e5dc35592.dll
Size

216KB
MD5

3bc080b863aa68efa4a7a291c75e9ba9
SHA1

5c0b8b7a65e5437bdf0ce28839ac192108096f03
SHA256

39c25b45fb1cd7cfc3000bf0060799052000124ac10607f51d16e71e5dc35592
SHA512

28ae6ce0275037d0ea2de404be987089b4cad7ea5535565acf52596ba3740960b32cd92be568b6daf2caf1e6a7e8756c9ac8de49cef2c04fd3f9c2fe247b3c20
SSDEEP

6144:sv80ayHyYc7roVdQTuYOiWB1z1GC53DItkjzfip:sv8loDQy7DzZDzy

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 4 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000022e21-137.dat	acprotect
behavioral2/files/0x0006000000022e21-136.dat	acprotect
behavioral2/files/0x0007000000022e1f-140.dat	acprotect
behavioral2/files/0x0007000000022e1f-141.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
4852	hrl835E.tmp
4760	bgjrgk.exe

Loads dropped DLL 4 IoCs

pid	Process
4852	hrl835E.tmp
4852	hrl835E.tmp
4760	bgjrgk.exe
4760	bgjrgk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bgjrgk.exe	hrl835E.tmp
File opened for modification	C:\Windows\SysWOW64\bgjrgk.exe	hrl835E.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4852	hrl835E.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4852	hrl835E.tmp
4760	bgjrgk.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4764	4876	rundll32.exe	85
PID 4876 wrote to memory of 4764	4876	rundll32.exe	85
PID 4876 wrote to memory of 4764	4876	rundll32.exe	85
PID 4764 wrote to memory of 4852	4764	rundll32.exe	86
PID 4764 wrote to memory of 4852	4764	rundll32.exe	86
PID 4764 wrote to memory of 4852	4764	rundll32.exe	86
PID 4760 wrote to memory of 4900	4760	bgjrgk.exe	88
PID 4760 wrote to memory of 4900	4760	bgjrgk.exe	88
PID 4760 wrote to memory of 4900	4760	bgjrgk.exe	88
PID 4852 wrote to memory of 2740	4852	hrl835E.tmp	89
PID 4852 wrote to memory of 2740	4852	hrl835E.tmp	89
PID 4852 wrote to memory of 2740	4852	hrl835E.tmp	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\39c25b45fb1cd7cfc3000bf0060799052000124ac10607f51d16e71e5dc35592.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\39c25b45fb1cd7cfc3000bf0060799052000124ac10607f51d16e71e5dc35592.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Users\Admin\AppData\Local\Temp\hrl835E.tmp
    C:\Users\Admin\AppData\Local\Temp\hrl835E.tmp
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4852
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\hrl835E.tmp > nul
      4⤵
      PID:2740

C:\Windows\SysWOW64\bgjrgk.exe
C:\Windows\SysWOW64\bgjrgk.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cni8419.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\cni8419.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\hrl835E.tmp

Filesize
209KB

MD5
d5450d1885577b308d0c081acc8dcd0b

SHA1
5950c3ec40d452073e96438f60b9af67163fc87d

SHA256
4fd0feb1affaaf2790e36ffc86a72c9ced3077020d9037fbc62950f7b4becd2f

SHA512
b0014a28244a33d2daf4d03d0bfaa487607158564b8993dfbaff6b193066bc8bbba1feac1ec7054e93ffa4867c7e0d7226caa36233887a9c9e8352aeb8115046

Download Submit
C:\Users\Admin\AppData\Local\Temp\hrl835E.tmp

Filesize
209KB

MD5
d5450d1885577b308d0c081acc8dcd0b

SHA1
5950c3ec40d452073e96438f60b9af67163fc87d

SHA256
4fd0feb1affaaf2790e36ffc86a72c9ced3077020d9037fbc62950f7b4becd2f

SHA512
b0014a28244a33d2daf4d03d0bfaa487607158564b8993dfbaff6b193066bc8bbba1feac1ec7054e93ffa4867c7e0d7226caa36233887a9c9e8352aeb8115046

Download Submit
C:\Windows\SysWOW64\bgjrgk.exe

Filesize
209KB

MD5
d5450d1885577b308d0c081acc8dcd0b

SHA1
5950c3ec40d452073e96438f60b9af67163fc87d

SHA256
4fd0feb1affaaf2790e36ffc86a72c9ced3077020d9037fbc62950f7b4becd2f

SHA512
b0014a28244a33d2daf4d03d0bfaa487607158564b8993dfbaff6b193066bc8bbba1feac1ec7054e93ffa4867c7e0d7226caa36233887a9c9e8352aeb8115046

Download Submit
C:\Windows\SysWOW64\bgjrgk.exe

Filesize
209KB

MD5
d5450d1885577b308d0c081acc8dcd0b

SHA1
5950c3ec40d452073e96438f60b9af67163fc87d

SHA256
4fd0feb1affaaf2790e36ffc86a72c9ced3077020d9037fbc62950f7b4becd2f

SHA512
b0014a28244a33d2daf4d03d0bfaa487607158564b8993dfbaff6b193066bc8bbba1feac1ec7054e93ffa4867c7e0d7226caa36233887a9c9e8352aeb8115046

Download Submit
C:\Windows\Temp\lni8571.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Windows\Temp\lni8571.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/4760-146-0x0000000000CD0000-0x0000000000D43000-memory.dmp

Filesize
460KB

Download
memory/4760-145-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4760-147-0x0000000000CD0000-0x0000000000D43000-memory.dmp

Filesize
460KB

Download
memory/4852-143-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4852-144-0x0000000002090000-0x0000000002103000-memory.dmp

Filesize
460KB

Download
memory/4852-149-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4852-150-0x0000000002090000-0x0000000002103000-memory.dmp

Filesize
460KB

Download

Analysis

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