parallax | 1c8a23288d8a2c59d9b7476f7a0c98fbb602963a5884e2bfc6348f05c3894634

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
05-11-2023 04:40

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General

Target

NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
Size

201KB
MD5

13e98deb3f6f3847211ee4daad98b840
SHA1

9df6e00dcdbcc71754d8dde90488e312b21d9a66
SHA256

1c8a23288d8a2c59d9b7476f7a0c98fbb602963a5884e2bfc6348f05c3894634
SHA512

f0443fd1d5799c3a0f271843248cd7d97d791572c04a89b03a44e4a7844c24e2baa433dcfb2f74056bc33b0bf87fa4fdc1322760af451de8bab7c2c43568ce8b
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFx:HqEjk7l7Fx

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
2608	security.exe
2664	security.exe

Loads dropped DLL 5 IoCs

pid	Process
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/892-391-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/892-397-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/892-666-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-834-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/892-897-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-898-0x0000000000400000-0x000000000040B000-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-1-5-21-1861898231-3446828954-4278112889-1000\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 2124 set thread context of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2608 set thread context of 2664	2608	security.exe	33
PID 2608 set thread context of 2692	2608	security.exe	34

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe
Token: SeDebugPrivilege	2664	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
2608	security.exe
2664	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 2124 wrote to memory of 892	2124	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	28
PID 892 wrote to memory of 2572	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	29
PID 892 wrote to memory of 2572	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	29
PID 892 wrote to memory of 2572	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	29
PID 892 wrote to memory of 2572	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	29
PID 2572 wrote to memory of 2724	2572	cmd.exe	31
PID 2572 wrote to memory of 2724	2572	cmd.exe	31
PID 2572 wrote to memory of 2724	2572	cmd.exe	31
PID 2572 wrote to memory of 2724	2572	cmd.exe	31
PID 892 wrote to memory of 2608	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	32
PID 892 wrote to memory of 2608	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	32
PID 892 wrote to memory of 2608	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	32
PID 892 wrote to memory of 2608	892	NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe	32
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2664	2608	security.exe	33
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34
PID 2608 wrote to memory of 2692	2608	security.exe	34

C:\Users\Admin\AppData\Local\Temp\NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.13e98deb3f6f3847211ee4daad98b840_JC.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NBMVM.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - 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:2724
- - 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:2608
  - - 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:2664
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:2692

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\NBMVM.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

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

Filesize
201KB

MD5
1d2111bcdc4c8cefb66b2e8ff8961423

SHA1
123f6399fd3cc6a496de988e8b458e457d5886bf

SHA256
22c44d8f7ef6f0d35492c282974a0932441674111c3bf9f3c2a8b8442c3ec903

SHA512
994b3134ce1ec9f3f2e0bd922b03704ed6a44a53546882aa11b3c1c72eff59f202bdae1412519aefb4f93241ea27b3ffd65b138f6f5cbf85b14eff0b61462944

Download Submit
memory/892-666-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/892-397-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/892-391-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/892-897-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2124-80-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2124-50-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2124-20-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2124-16-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2124-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2124-10-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2124-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2664-834-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-898-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads