b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67

General

Target

b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe
Size

190KB
MD5

648d9663d42900c91dba57288855a410
SHA1

9bb7c1e8f9216957aaae3a261149c2cdc3581439
SHA256

b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67
SHA512

4a6a6019ddb0a539cbb20b44e21ee135051675909c804d18b01391b0604f323f0a72633e28d87347cf1c022d250bc3e8220c349c5b217e62e391d7b4a9fd9c5c
SSDEEP

3072:Lz1knqa179zh9mm/Ef01f4HWK26Hj596pjBmpGm7HYPEH7eQgC/UfdoZHjSaVQs+:L5kHrzh92f0OH26D596xfnC/hZD9a9

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000500000000b2d2-55.dat	acprotect
behavioral1/files/0x000a0000000122fd-62.dat	acprotect
behavioral1/files/0x000900000001230f-65.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
900	dnlolo.exe
1552	dnlolo.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1696-56-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000b0000000122f9-59.dat	upx
behavioral1/files/0x000b0000000122f9-61.dat	upx
behavioral1/files/0x000b0000000122f9-63.dat	upx
behavioral1/memory/1224-73-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1552-74-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1880	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe
900	dnlolo.exe
1552	dnlolo.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1552 set thread context of 1224	1552	dnlolo.exe	29

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\dnlolo.exe	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe
File opened for modification	C:\Windows\dnlolo.exe	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe
900	dnlolo.exe
1552	dnlolo.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 900	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	27
PID 1696 wrote to memory of 900	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	27
PID 1696 wrote to memory of 900	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	27
PID 1696 wrote to memory of 900	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	27
PID 1696 wrote to memory of 1880	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	30
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29
PID 1696 wrote to memory of 1880	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	30
PID 1696 wrote to memory of 1880	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	30
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29
PID 1696 wrote to memory of 1880	1696	b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe	30
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29
PID 1552 wrote to memory of 1224	1552	dnlolo.exe	29

C:\Users\Admin\AppData\Local\Temp\b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe
"C:\Users\Admin\AppData\Local\Temp\b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\dnlolo.exe
  "C:\Windows\dnlolo.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:900
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\B3B97A~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1880

C:\Windows\dnlolo.exe
C:\Windows\dnlolo.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:1224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\dnlolo.exe

Filesize
190KB

MD5
648d9663d42900c91dba57288855a410

SHA1
9bb7c1e8f9216957aaae3a261149c2cdc3581439

SHA256
b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67

SHA512
4a6a6019ddb0a539cbb20b44e21ee135051675909c804d18b01391b0604f323f0a72633e28d87347cf1c022d250bc3e8220c349c5b217e62e391d7b4a9fd9c5c

Download Submit
C:\Windows\dnlolo.exe

Filesize
190KB

MD5
648d9663d42900c91dba57288855a410

SHA1
9bb7c1e8f9216957aaae3a261149c2cdc3581439

SHA256
b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67

SHA512
4a6a6019ddb0a539cbb20b44e21ee135051675909c804d18b01391b0604f323f0a72633e28d87347cf1c022d250bc3e8220c349c5b217e62e391d7b4a9fd9c5c

Download Submit
C:\Windows\dnlolo.exe

Filesize
190KB

MD5
648d9663d42900c91dba57288855a410

SHA1
9bb7c1e8f9216957aaae3a261149c2cdc3581439

SHA256
b3b97af3d7bd3398a0fa6bb757abfbb4a32261d428c8ced10139458ee6814b67

SHA512
4a6a6019ddb0a539cbb20b44e21ee135051675909c804d18b01391b0604f323f0a72633e28d87347cf1c022d250bc3e8220c349c5b217e62e391d7b4a9fd9c5c

Download Submit
\Users\Admin\AppData\Local\Temp\bbkF0F.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\vck15D2.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Windows\Temp\cck1814.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/900-66-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download
memory/1224-69-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1224-73-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1552-76-0x00000000008A0000-0x0000000000913000-memory.dmp

Filesize
460KB

Download
memory/1552-74-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1696-67-0x00000000002B0000-0x00000000002BF000-memory.dmp

Filesize
60KB

Download
memory/1696-72-0x00000000002B0000-0x00000000002BF000-memory.dmp

Filesize
60KB

Download
memory/1696-71-0x0000000000220000-0x0000000000293000-memory.dmp

Filesize
460KB

Download
memory/1696-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1696-56-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1696-57-0x0000000000220000-0x0000000000293000-memory.dmp

Filesize
460KB

Download

Analysis

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