parallax | d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432

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
21-10-2022 15:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
Size

201KB
MD5

599c2c5722a8b690e43bd2e82a9180f5
SHA1

88b35a5813155213dcfd4ef0cf44be3040afc090
SHA256

d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432
SHA512

1377ecba3955068aa754ec7824f1ba383edca7ea8f554be1e092a87e6fb53c58b6326264445cc891ed8bd2f868c7817a4743fb3c17ed99c31cfa4825f8be12b4
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFq:HqEjk7l7Fq

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
1456	security.exe
268	security.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/916-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/916-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/268-111-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.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 1356 set thread context of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1456 set thread context of 268	1456	security.exe	32
PID 1456 set thread context of 1384	1456	security.exe	33

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	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe
Token: SeDebugPrivilege	268	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
1456	security.exe
268	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 1356 wrote to memory of 916	1356	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	28
PID 916 wrote to memory of 1640	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	29
PID 916 wrote to memory of 1640	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	29
PID 916 wrote to memory of 1640	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	29
PID 916 wrote to memory of 1640	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	29
PID 1640 wrote to memory of 1664	1640	cmd.exe	31
PID 1640 wrote to memory of 1664	1640	cmd.exe	31
PID 1640 wrote to memory of 1664	1640	cmd.exe	31
PID 1640 wrote to memory of 1664	1640	cmd.exe	31
PID 916 wrote to memory of 1456	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	34
PID 916 wrote to memory of 1456	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	34
PID 916 wrote to memory of 1456	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	34
PID 916 wrote to memory of 1456	916	d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe	34
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 268	1456	security.exe	32
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33
PID 1456 wrote to memory of 1384	1456	security.exe	33

C:\Users\Admin\AppData\Local\Temp\d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
"C:\Users\Admin\AppData\Local\Temp\d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe
  "C:\Users\Admin\AppData\Local\Temp\d2a88e40c2b1b8b576442eab2e80b3cafb9b85ea329bb904b30a5ab7420c5432.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\JXENW.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1640
  - - 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:1664
- - 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:1456

C:\Users\Admin\AppData\Roaming\Security\security.exe
"C:\Users\Admin\AppData\Roaming\Security\security.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:268

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1384

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

Loading Replay Monitor...

Downloads

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

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

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

Filesize
201KB

MD5
565cdf9b070446c8e8873956d876a732

SHA1
dac0bcb8877098776a4b3a14c976d5d13eb28366

SHA256
2cf587a47bca9605e4171cac133c8e2a499fe48acb8c8b5cb42996f451b9761e

SHA512
c0b22fb317fdc53437f1c535203f60afe3d98c8f512bb0f5fe0fec8f61e11cb6e81b1d985bbe155a774933964f20c1e54e40e7cfcff78d6c3c25e283c62f67fa

Download Submit
memory/268-111-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-70-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

Download
memory/916-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/916-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1356-56-0x000000000064C000-0x000000000065E000-memory.dmp

Filesize
72KB

Download
memory/1384-109-0x000007FEFC581000-0x000007FEFC583000-memory.dmp

Filesize
8KB

Download
memory/1384-105-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1384-103-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1384-93-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1384-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1384-98-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1384-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1456-83-0x000000000057F000-0x0000000000591000-memory.dmp

Filesize
72KB

Download