parallax | 10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 19:43

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General

Target

10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
Size

201KB
MD5

519e2b1bdf70504e58b1d279ba8a1340
SHA1

d3b156e7bdfeaff1dfef1e118ad9ad24c13f97c5
SHA256

10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280
SHA512

59e0cf28f7ae7ccd2119b0db2b8a9714c54238fda397e5493ae6584ad2eece4d811a99423ee5b3ec80ae47bb918f7a6f07e131a8fadd9f9cb291d4f32a481a7a
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFO:HqEjk7l7FO

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
1668	security.exe
1448	security.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/940-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/940-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1448-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1448-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 2032 set thread context of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 1668 set thread context of 1448	1668	security.exe	32
PID 1668 set thread context of 1196	1668	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	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe
Token: SeDebugPrivilege	1448	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
1668	security.exe
1448	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 2032 wrote to memory of 940	2032	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	27
PID 940 wrote to memory of 1880	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	28
PID 940 wrote to memory of 1880	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	28
PID 940 wrote to memory of 1880	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	28
PID 940 wrote to memory of 1880	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	28
PID 1880 wrote to memory of 1356	1880	cmd.exe	30
PID 1880 wrote to memory of 1356	1880	cmd.exe	30
PID 1880 wrote to memory of 1356	1880	cmd.exe	30
PID 1880 wrote to memory of 1356	1880	cmd.exe	30
PID 940 wrote to memory of 1668	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	31
PID 940 wrote to memory of 1668	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	31
PID 940 wrote to memory of 1668	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	31
PID 940 wrote to memory of 1668	940	10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe	31
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1448	1668	security.exe	32
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33
PID 1668 wrote to memory of 1196	1668	security.exe	33

C:\Users\Admin\AppData\Local\Temp\10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
"C:\Users\Admin\AppData\Local\Temp\10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe
  "C:\Users\Admin\AppData\Local\Temp\10efc3ad29417451155d056316a54f9a30b8cffb59519417744587d41fe00280.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\URQUH.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1880
  - - 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:1356
- - 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:1668
  - - 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:1448
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1196

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\URQUH.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

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

Filesize
201KB

MD5
7964c5467073574ef48299834cb58607

SHA1
73e711d5973aea6f8b5f42e6d14fb6ba98c915c4

SHA256
78605efe61b62fcbfaea30eb23ee24ae48dfbeb617ea6581975e7eec1a0f50d8

SHA512
934ea2ad44f8a771202555a8fbdc323cf9e4f4e27d888bd4f874d524dfcdfb1162e19b452a8e355cc272dff3f29236665ff8826191145d3e33126bdfe7c28a55

Download Submit
memory/940-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-70-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/940-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/940-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1196-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-109-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download
memory/1196-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-93-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-99-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1448-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1448-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1668-83-0x000000000058F000-0x00000000005A1000-memory.dmp

Filesize
72KB

Download
memory/2032-56-0x00000000005AC000-0x00000000005BE000-memory.dmp

Filesize
72KB

Download