614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-en-20211014
submitted
02-11-2021 08:32

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General

Target

614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe
Size

6.0MB
MD5

9a409403b60186cb143bf9970cc6a676
SHA1

9e135638b94a60bddf1822a1eaece6d98a8da101
SHA256

614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8
SHA512

4da5965ac5f0ef10584e4a9f372d91cf847548f3a3ee7130a411643928303d843940d7b8f81ed11b8378efe1e00bf18749b2634099edd764381c5727dc6569dd

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp
1340	wsqmcons.exe

Loads dropped DLL 3 IoCs

pid	Process
828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe
612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp
1340	wsqmcons.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	mountvol.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 828 wrote to memory of 612	828	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe	28
PID 612 wrote to memory of 588	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	29
PID 612 wrote to memory of 588	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	29
PID 612 wrote to memory of 588	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	29
PID 612 wrote to memory of 588	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	29
PID 612 wrote to memory of 1724	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	31
PID 612 wrote to memory of 1724	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	31
PID 612 wrote to memory of 1724	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	31
PID 612 wrote to memory of 1724	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	31
PID 612 wrote to memory of 1524	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	32
PID 612 wrote to memory of 1524	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	32
PID 612 wrote to memory of 1524	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	32
PID 612 wrote to memory of 1524	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	32
PID 588 wrote to memory of 880	588	cmd.exe	35
PID 588 wrote to memory of 880	588	cmd.exe	35
PID 588 wrote to memory of 880	588	cmd.exe	35
PID 588 wrote to memory of 880	588	cmd.exe	35
PID 1524 wrote to memory of 964	1524	cmd.exe	36
PID 1524 wrote to memory of 964	1524	cmd.exe	36
PID 1524 wrote to memory of 964	1524	cmd.exe	36
PID 1524 wrote to memory of 964	1524	cmd.exe	36
PID 612 wrote to memory of 1280	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	37
PID 612 wrote to memory of 1280	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	37
PID 612 wrote to memory of 1280	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	37
PID 612 wrote to memory of 1280	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	37
PID 612 wrote to memory of 600	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	39
PID 612 wrote to memory of 600	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	39
PID 612 wrote to memory of 600	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	39
PID 612 wrote to memory of 600	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	39
PID 612 wrote to memory of 1800	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	40
PID 612 wrote to memory of 1800	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	40
PID 612 wrote to memory of 1800	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	40
PID 612 wrote to memory of 1800	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	40
PID 612 wrote to memory of 1892	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	42
PID 612 wrote to memory of 1892	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	42
PID 612 wrote to memory of 1892	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	42
PID 612 wrote to memory of 1892	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	42
PID 612 wrote to memory of 1340	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	45
PID 612 wrote to memory of 1340	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	45
PID 612 wrote to memory of 1340	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	45
PID 612 wrote to memory of 1340	612	614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp	45

C:\Users\Admin\AppData\Local\Temp\614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe
"C:\Users\Admin\AppData\Local\Temp\614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:828
- C:\Users\Admin\AppData\Local\Temp\is-9JB8I.tmp\614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-9JB8I.tmp\614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.tmp" /SL5="$40154,5451456,831488,C:\Users\Admin\AppData\Local\Temp\614812173a116f9fbf2ca956993d71b5883f825d17602f873042d79cc79e76f8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:612
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mountvol P: /D
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:588
  - - C:\Windows\SysWOW64\mountvol.exe
      mountvol P: /D
      4⤵
      Enumerates connected drives
      PID:880
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C bcdedit /set {bootmgr} path \EFI\Boot\bareflank.efi
    3⤵
    PID:1724
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C setx /m PATH "%PATH%C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1524
  - - C:\Windows\SysWOW64\setx.exe
      setx /m PATH "C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp"
      4⤵
      PID:964
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\devcon.exe" remove "ROOT\bareflank""
    3⤵
    PID:1280
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\bareflank.inf" "ROOT\bareflank""
    3⤵
    PID:600
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\devcon.exe" remove "ROOT\bfbuilder""
    3⤵
    PID:1800
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-UHN93.tmp\bfbuilder.inf" "ROOT\bfbuilder""
    3⤵
    PID:1892
- - C:\Users\Admin\AppData\Roaming\wsqmcons.exe
    "C:\Users\Admin\AppData\Roaming\wsqmcons.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/612-63-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/828-55-0x0000000076231000-0x0000000076233000-memory.dmp

Filesize
8KB

Download
memory/828-62-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download