parallax | 68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636

Analysis

max time kernel
151s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 16:42

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General

Target

68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
Size

201KB
MD5

2269a8c31af792aa1b84945955d38331
SHA1

de54905cd3e556d5a280c6d78531fb23677f54c4
SHA256

68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636
SHA512

aeb02c7b18e91b782d302abcda5301cee3ad02fbec9fb63c86507d20d1bfb95b1d3bf31383a30bd9704dd7bef30ef1119358a19f67819596c8665e5517af2454
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtF2:HqEjk7l7F2

Score

10^/10

parallax persistence rat upx

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

Executes dropped EXE 2 IoCs

pid	Process
912	security.exe
588	security.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1472-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/588-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/588-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security = "C:\\Users\\Admin\\AppData\\Roaming\\Security\\security.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 912 set thread context of 588	912	security.exe	33
PID 912 set thread context of 976	912	security.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe
Token: SeDebugPrivilege	588	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
912	security.exe
588	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1972 wrote to memory of 1472	1972	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	28
PID 1472 wrote to memory of 1600	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	29
PID 1472 wrote to memory of 1600	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	29
PID 1472 wrote to memory of 1600	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	29
PID 1472 wrote to memory of 1600	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	29
PID 1600 wrote to memory of 1412	1600	cmd.exe	31
PID 1600 wrote to memory of 1412	1600	cmd.exe	31
PID 1600 wrote to memory of 1412	1600	cmd.exe	31
PID 1600 wrote to memory of 1412	1600	cmd.exe	31
PID 1472 wrote to memory of 912	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	32
PID 1472 wrote to memory of 912	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	32
PID 1472 wrote to memory of 912	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	32
PID 1472 wrote to memory of 912	1472	68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe	32
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 588	912	security.exe	33
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34
PID 912 wrote to memory of 976	912	security.exe	34

C:\Users\Admin\AppData\Local\Temp\68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
"C:\Users\Admin\AppData\Local\Temp\68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe
  "C:\Users\Admin\AppData\Local\Temp\68896b6a4590866ae77a661b5b95a5a101fc8f4065708408d20a63d0893d0636.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\KVSQU.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1600
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Security" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Security\security.exe" /f
      4⤵
      Adds Run key to start application
      PID:1412
- - C:\Users\Admin\AppData\Roaming\Security\security.exe
    "C:\Users\Admin\AppData\Roaming\Security\security.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:912
  - - C:\Users\Admin\AppData\Roaming\Security\security.exe
      "C:\Users\Admin\AppData\Roaming\Security\security.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:588
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\KVSQU.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
C:\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
\Users\Admin\AppData\Roaming\Security\security.exe

Filesize
201KB

MD5
c1a94ad3b0c4810814434cbb57b67568

SHA1
f68a2dde37343b3ed42d654ee320dba8ebf77756

SHA256
d8ff9ed2fe8d1de17e0d066116dc96c6de07c73d61df32154898ff9747bf13e9

SHA512
aedb9eecb699b3720dc851067be6b3a52858d838a39766887fe1c613d282459ab672aac5404a0dbd10bd0df0161cd9a6f88938ec43f4511521f8fae7912ace61

Download Submit
memory/588-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/588-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/912-83-0x000000000059F000-0x00000000005B1000-memory.dmp

Filesize
72KB

Download
memory/976-100-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/976-109-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

Filesize
8KB

Download
memory/976-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/976-104-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/976-103-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/976-94-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/976-96-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1472-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-70-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x00000000004EC000-0x00000000004FE000-memory.dmp

Filesize
72KB

Download