07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa

General

Target

07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe
Size

25KB
MD5

0b1e8d84b4fec5e05bd55aa78faeeabb
SHA1

f739f117aea6cba44c49ef79b03bcf76e9680cdd
SHA256

07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa
SHA512

f3159a2c42ea02385d2820740a7d4bbb45ac03b6f5e34cb076a5bc483f53709a81b3bdddd66378dbb57ad2a272410ba5ecdd08d5b749c12af39ad43ce7eceb32
SSDEEP

384:RXZSr+gFI7cfcO4ApaM1mNxtbPCBqpa4E9N49KATIVt1AVtMYpAo0ZDI+iXltdOQ:RXZ5gWcHe4Cja4QVtgHAb0Bj3

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	NTdhcp.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00140000000054ab-54.dat	upx
behavioral1/files/0x00140000000054ab-58.dat	upx
behavioral1/memory/1724-59-0x0000000000400000-0x0000000000417200-memory.dmp	upx
behavioral1/memory/1788-61-0x0000000000400000-0x0000000000417200-memory.dmp	upx
behavioral1/files/0x00140000000054ab-57.dat	upx
behavioral1/files/0x00140000000054ab-55.dat	upx

Deletes itself 1 IoCs

pid	Process
1780	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe
1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\NTdhcp.exe	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe
File opened for modification	C:\Windows\SysWOW64\NTdhcp.exe	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe
File opened for modification	C:\Windows\SysWOW64\NTdhcp.exe	NTdhcp.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Deleteme.bat	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 1724	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	19
PID 1788 wrote to memory of 1724	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	19
PID 1788 wrote to memory of 1724	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	19
PID 1788 wrote to memory of 1724	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	19
PID 1788 wrote to memory of 1780	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	18
PID 1788 wrote to memory of 1780	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	18
PID 1788 wrote to memory of 1780	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	18
PID 1788 wrote to memory of 1780	1788	07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe	18

C:\Users\Admin\AppData\Local\Temp\07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe
"C:\Users\Admin\AppData\Local\Temp\07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Deleteme.bat
  2⤵
  - Deletes itself
  PID:1780
- C:\Windows\SysWOW64\NTdhcp.exe
  C:\Windows\system32\NTdhcp.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Deleteme.bat

Filesize
248B

MD5
cc9e33d5500eb0f74fc12b2514997cae

SHA1
e6543c5c74dc81debf6d230bc1c47f4f16a2044f

SHA256
3129cf90bf2de91d70a6176433d14386944799b90fa9e3b6b91b880795c49143

SHA512
eb1161ef97bbc372627437a4ee7c3d4da2292b77b5de87ed75bd6a8c282509d398a077426952ee6e0637da467ec286b67cb68d6cc7a94149c5596b5289336a72

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

Filesize
25KB

MD5
0b1e8d84b4fec5e05bd55aa78faeeabb

SHA1
f739f117aea6cba44c49ef79b03bcf76e9680cdd

SHA256
07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa

SHA512
f3159a2c42ea02385d2820740a7d4bbb45ac03b6f5e34cb076a5bc483f53709a81b3bdddd66378dbb57ad2a272410ba5ecdd08d5b749c12af39ad43ce7eceb32

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

Filesize
25KB

MD5
0b1e8d84b4fec5e05bd55aa78faeeabb

SHA1
f739f117aea6cba44c49ef79b03bcf76e9680cdd

SHA256
07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa

SHA512
f3159a2c42ea02385d2820740a7d4bbb45ac03b6f5e34cb076a5bc483f53709a81b3bdddd66378dbb57ad2a272410ba5ecdd08d5b749c12af39ad43ce7eceb32

Download Submit
\Windows\SysWOW64\NTdhcp.exe

Filesize
17KB

MD5
0457366cbd97eac378606d037e7e2d3b

SHA1
934c1895cc1ecb973560e4ebd6752efcef3b7e30

SHA256
df9372cd52a5adb1a93f7f19730df9e162e76f20eb820ad5a61e789b0fc82632

SHA512
0b6cff55efe6331a0e487943fed3c8ee5a1d3d0b2481a981b518e1cecbcc7590d30f5533ae4256da75ad0640a60ab865ea847b411bbb43a6197a9dd4da7b8404

Download Submit
\Windows\SysWOW64\NTdhcp.exe

Filesize
25KB

MD5
0b1e8d84b4fec5e05bd55aa78faeeabb

SHA1
f739f117aea6cba44c49ef79b03bcf76e9680cdd

SHA256
07fce9dd24a9da0bc77afd791a3f5881c08c75df2af299ee25d2269788c4e5aa

SHA512
f3159a2c42ea02385d2820740a7d4bbb45ac03b6f5e34cb076a5bc483f53709a81b3bdddd66378dbb57ad2a272410ba5ecdd08d5b749c12af39ad43ce7eceb32

Download Submit
memory/1724-59-0x0000000000400000-0x0000000000417200-memory.dmp

Filesize
92KB

Download
memory/1788-61-0x0000000000400000-0x0000000000417200-memory.dmp

Filesize
92KB

Download

Analysis

Sharing