afd479085a58d4179763830dbfcfebcf39461ad7a7589bbba43417859d2c61c9

General

Target

a0aad14b7596a1900ef283c9525cf87c.exe
Size

27KB
MD5

a0aad14b7596a1900ef283c9525cf87c
SHA1

af2e46ef0e650a6a47522b64b5c3e75084a046bb
SHA256

afd479085a58d4179763830dbfcfebcf39461ad7a7589bbba43417859d2c61c9
SHA512

0ea39663755d5cc9fad90b56d958f0bb0c015797d4b13f00244c8d7f4599800d706dea75a70eff6ba12486e03202d10574cc889f4a5f1b86975380ad1224cb13
SSDEEP

768:VQjrjH4zBH2lC4CrleNlBk1OG/Tdk24t6:VQjrL2BmCjhuLKObA

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2480	gbvgbv16.exe

Executes dropped EXE 2 IoCs

pid	Process
2480	gbvgbv16.exe
2800	gbvgbv16.exe

Loads dropped DLL 5 IoCs

pid	Process
1908	a0aad14b7596a1900ef283c9525cf87c.exe
1908	a0aad14b7596a1900ef283c9525cf87c.exe
2480	gbvgbv16.exe
2800	gbvgbv16.exe
2800	gbvgbv16.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1908-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1908-16-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\gbvgbv16.exe	a0aad14b7596a1900ef283c9525cf87c.exe
File created	C:\Windows\SysWOW64\gbvgbv16.exe	a0aad14b7596a1900ef283c9525cf87c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\fonts\dbr16031.ttf	a0aad14b7596a1900ef283c9525cf87c.exe
File created	C:\Windows\fonts\dbr16031.ttf	a0aad14b7596a1900ef283c9525cf87c.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1908	a0aad14b7596a1900ef283c9525cf87c.exe
2480	gbvgbv16.exe
2480	gbvgbv16.exe
2480	gbvgbv16.exe
2480	gbvgbv16.exe
2480	gbvgbv16.exe
2480	gbvgbv16.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1192	1908	a0aad14b7596a1900ef283c9525cf87c.exe	11
PID 1908 wrote to memory of 2480	1908	a0aad14b7596a1900ef283c9525cf87c.exe	28
PID 1908 wrote to memory of 2480	1908	a0aad14b7596a1900ef283c9525cf87c.exe	28
PID 1908 wrote to memory of 2480	1908	a0aad14b7596a1900ef283c9525cf87c.exe	28
PID 1908 wrote to memory of 2480	1908	a0aad14b7596a1900ef283c9525cf87c.exe	28
PID 1908 wrote to memory of 2800	1908	a0aad14b7596a1900ef283c9525cf87c.exe	29
PID 1908 wrote to memory of 2800	1908	a0aad14b7596a1900ef283c9525cf87c.exe	29
PID 1908 wrote to memory of 2800	1908	a0aad14b7596a1900ef283c9525cf87c.exe	29
PID 1908 wrote to memory of 2800	1908	a0aad14b7596a1900ef283c9525cf87c.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\a0aad14b7596a1900ef283c9525cf87c.exe
  "C:\Users\Admin\AppData\Local\Temp\a0aad14b7596a1900ef283c9525cf87c.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\gbvgbv16.exe
    C:\Windows\system32\gbvgbv16.exe C:\Windows\system32\dbr16031.ocx pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\a0aad14b7596a1900ef283c9525cf87c.exe
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2480
- - C:\Windows\SysWOW64\gbvgbv16.exe
    C:\Windows\system32\gbvgbv16.exe C:\Windows\system32\dbr99008.ocx pfjieaoidjglkajd
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\dbr16031.ocx

Filesize
37KB

MD5
2a155689fa463358b119857ec18ca543

SHA1
c513e9d38509907aec6100d1eba50fb6305de94b

SHA256
136437ff874e787cf4aa72b6c482fe3fc3953f236a3c63689d62ad97b8689808

SHA512
daa8f9c328ff1de15ecf91f45a421175dc621a4807eb4585876dbd12a8b3d6452c82acaded0f40dd37bcf8337f8c7f0ccabc6ee0823e1433c88b8cf0e2fa35fc

Download Submit
C:\Windows\fonts\dbr16031.ttf

Filesize
412B

MD5
1f96869255c8eba5cbee01357fae92d0

SHA1
82b07a0530b4be08527c12f25b895bf0b6351647

SHA256
b73ce11f8da3af5a0e6b5fe4427da64f27145eaef031d3cb2e3ea33ef4baa4cb

SHA512
9504fd415d26ac90081a0b8662888d84b29c7dd02ad0aee099d422e3616376a7b23bd778506720733b0e9d0f4a62e74d0c5d1f66825506b402d29db1fe082b05

Download Submit
\Windows\SysWOW64\dbr99008.ocx

Filesize
11KB

MD5
fe939fed997e8a51f7969178953f8c51

SHA1
998b7aad9252a20f340bac68acc6ab719d20ad62

SHA256
306d8061b2ed790624c81ba9a2cd83fafb39e490ba5aa74fa76d3f2fd30c052d

SHA512
5b643c48fdb5df297a5c70cde6963ef3a9b041e40cae08161832b863d690d15390b936e667535df4a87168f918f3d60f2b1e28457a095c6f710355580f1e1fb4

Download Submit
\Windows\SysWOW64\gbvgbv16.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1192-7-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/1908-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1908-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2480-18-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2800-22-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2800-25-0x0000000000140000-0x000000000014E000-memory.dmp

Filesize
56KB

Download
memory/2800-30-0x0000000000140000-0x000000000014E000-memory.dmp

Filesize
56KB

Download
memory/2800-31-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download

Analysis

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