parallax | 199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7

Analysis

max time kernel
150s
max time network
48s
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

199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
Size

201KB
MD5

12104439569c3664b380e356265eafb7
SHA1

67ecd0819277cca961c2e5d20067e1532beaba2b
SHA256

199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7
SHA512

ad2206b7e17591320bbf005e6a1f2999c8cc1e374f4549c1c6e830d6dc680231d5627bbe14cf239ceeade1c5a4f334cdd8a6bd08686c27e14eb1148777cb1714
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFN:HqEjk7l7FN

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
1680	security.exe
1420	security.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-111-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.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 2008 set thread context of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 1680 set thread context of 1420	1680	security.exe	32
PID 1680 set thread context of 1704	1680	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	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe
Token: SeDebugPrivilege	1420	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
1680	security.exe
1420	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 2008 wrote to memory of 1628	2008	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	27
PID 1628 wrote to memory of 1528	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	28
PID 1628 wrote to memory of 1528	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	28
PID 1628 wrote to memory of 1528	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	28
PID 1628 wrote to memory of 1528	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	28
PID 1528 wrote to memory of 904	1528	cmd.exe	30
PID 1528 wrote to memory of 904	1528	cmd.exe	30
PID 1528 wrote to memory of 904	1528	cmd.exe	30
PID 1528 wrote to memory of 904	1528	cmd.exe	30
PID 1628 wrote to memory of 1680	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	31
PID 1628 wrote to memory of 1680	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	31
PID 1628 wrote to memory of 1680	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	31
PID 1628 wrote to memory of 1680	1628	199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe	31
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1420	1680	security.exe	32
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33
PID 1680 wrote to memory of 1704	1680	security.exe	33

C:\Users\Admin\AppData\Local\Temp\199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
"C:\Users\Admin\AppData\Local\Temp\199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe
  "C:\Users\Admin\AppData\Local\Temp\199be30f833a80daa588ad104ea4f6ead50bc53c10f79c15a03a9648da961dd7.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NOLUG.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1528
  - - 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:904
- - 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:1680
  - - 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:1420
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1704

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\NOLUG.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

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

Filesize
201KB

MD5
30ec3393e96994cdefa00464b0fbc330

SHA1
9505e4c69cfa057b159d0894273759813ed79d87

SHA256
7fcdd4fac6115d599cd25c5a14cd24594410f796679a26429f86a4ea268759c2

SHA512
3ab51924eb6e7aa0c0ea35ff05da52b2b1711f653809caab6568221eedf660f9bc6f325bf1fa9a4e5c1bf92636c54397f0e0fae0355726f3c7fce43df452e28f

Download Submit
memory/1420-111-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-70-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1628-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1680-83-0x000000000057F000-0x0000000000591000-memory.dmp

Filesize
72KB

Download
memory/1704-93-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1704-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1704-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1704-99-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1704-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1704-109-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

Filesize
8KB

Download
memory/1704-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2008-56-0x00000000008DC000-0x00000000008EE000-memory.dmp

Filesize
72KB

Download