parallax | 2258485a001275cbcd9a02295be7876f036c6ae2df923ed5c00c3f07e32eb06a

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 12:46

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General

Target

NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
Size

201KB
MD5

110e151e2f3c73e3446b514239d3f870
SHA1

081538124532e6fa5e1850ff981974dd572486a1
SHA256

2258485a001275cbcd9a02295be7876f036c6ae2df923ed5c00c3f07e32eb06a
SHA512

505a3554cd18d66f01c472479bc267c9e3b9d031109df88476aefe9829361d6ad4cb681346c79eb113328faa0b2589376b5903a5ea30387af4b1f2e08baec15c
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFl:HqEjk7l7Fl

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
2540	security.exe
2480	security.exe

Loads dropped DLL 5 IoCs

pid	Process
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2976-391-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2976-397-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2976-666-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2976-908-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2480-909-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\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 2948 set thread context of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2540 set thread context of 2480	2540	security.exe	35
PID 2540 set thread context of 1732	2540	security.exe	36

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe
Token: SeDebugPrivilege	2480	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
2540	security.exe
2480	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2948 wrote to memory of 2976	2948	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	28
PID 2976 wrote to memory of 2720	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	29
PID 2976 wrote to memory of 2720	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	29
PID 2976 wrote to memory of 2720	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	29
PID 2976 wrote to memory of 2720	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	29
PID 2720 wrote to memory of 2556	2720	cmd.exe	31
PID 2720 wrote to memory of 2556	2720	cmd.exe	31
PID 2720 wrote to memory of 2556	2720	cmd.exe	31
PID 2720 wrote to memory of 2556	2720	cmd.exe	31
PID 2976 wrote to memory of 2540	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	32
PID 2976 wrote to memory of 2540	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	32
PID 2976 wrote to memory of 2540	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	32
PID 2976 wrote to memory of 2540	2976	NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe	32
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 2480	2540	security.exe	35
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36
PID 2540 wrote to memory of 1732	2540	security.exe	36

C:\Users\Admin\AppData\Local\Temp\NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.110e151e2f3c73e3446b514239d3f870_JC.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\ANDRN.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - 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:2556
- - 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:2540
  - - 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:2480
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

Download Submit
C:\Users\Admin\AppData\Local\Temp\ANDRN.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

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

Filesize
201KB

MD5
3e7b37a1845da170bd926e5442b34a5e

SHA1
1333925644bd8650037cf5edf0f4b11b02ca99d9

SHA256
25b894a9ff44535c91782cc658520f5a6068dc366e605ac0d548e0f37fc5b239

SHA512
e6fe67447db541d5109d81722b1de1a486f3941fe237c13f20a60665ae7088e591e090e7e6dc984130c81982ad2f827fbbf4bddf13f30e872c55c142205852df

Download Submit
memory/2480-909-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2948-20-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2948-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2948-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2948-10-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2948-80-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2948-50-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2948-16-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2976-397-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2976-391-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2976-666-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2976-908-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads