parallax | 89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074

Analysis

max time kernel
152s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08-11-2022 15:00

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General

Target

89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
Size

201KB
MD5

0aca48c098ffe47a533d6b632be4999d
SHA1

ae04ebad6ad99ce9510d2094c88991a5f08eaf06
SHA256

89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074
SHA512

48b825711f5b7e3ec03dab411ac8d26178bd0c16dcf2c64bb7b87750d8f7ae860cb8fc797ed78859f9a5a64b98e56f383fd287639851e032744af0a85ac9365b
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFs:HqEjk7l7Fs

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
1032	security.exe
1536	security.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1536-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1536-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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 2012 set thread context of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 1032 set thread context of 1536	1032	security.exe	33
PID 1032 set thread context of 1556	1032	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	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe
Token: SeDebugPrivilege	1536	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
1032	security.exe
1536	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 2012 wrote to memory of 1708	2012	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	28
PID 1708 wrote to memory of 968	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	29
PID 1708 wrote to memory of 968	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	29
PID 1708 wrote to memory of 968	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	29
PID 1708 wrote to memory of 968	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	29
PID 968 wrote to memory of 668	968	cmd.exe	31
PID 968 wrote to memory of 668	968	cmd.exe	31
PID 968 wrote to memory of 668	968	cmd.exe	31
PID 968 wrote to memory of 668	968	cmd.exe	31
PID 1708 wrote to memory of 1032	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	32
PID 1708 wrote to memory of 1032	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	32
PID 1708 wrote to memory of 1032	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	32
PID 1708 wrote to memory of 1032	1708	89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe	32
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1536	1032	security.exe	33
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34
PID 1032 wrote to memory of 1556	1032	security.exe	34

C:\Users\Admin\AppData\Local\Temp\89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
"C:\Users\Admin\AppData\Local\Temp\89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe
  "C:\Users\Admin\AppData\Local\Temp\89434880968c34ce753b646d41da05c97978eb642f6642d757745ba35bd21074.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\CPLJY.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:968
  - - 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:668
- - 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:1032
  - - 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:1536
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1556

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\CPLJY.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

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

Filesize
201KB

MD5
073414d582e21397985555c12cd58845

SHA1
1ccca056f3aa3177c4229370539c3c90e0aa0ffe

SHA256
3ef9b4974c801b0735a2ebdd0badf0a91c794e8abbe65e60c98772332ee107e2

SHA512
a57052d47dc448290765eb732fe874eec82f6f005c1072662bcf73c1915651f4f9425213e4bf29824f8f16acda4eaf747f46c53a11bc0a6848c06d7236607e0a

Download Submit
memory/1032-83-0x000000000055F000-0x0000000000571000-memory.dmp

Filesize
72KB

Download
memory/1536-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1536-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1556-97-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1556-94-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1556-109-0x000007FEFC1F1000-0x000007FEFC1F3000-memory.dmp

Filesize
8KB

Download
memory/1556-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1556-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1556-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1556-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1708-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-70-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1708-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-56-0x000000000061C000-0x000000000062E000-memory.dmp

Filesize
72KB

Download