parallax | 212289b78e550d8af514e2efe785521d8c6e439d46789993711bdfe5b0bb2e6e

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 00:08

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General

Target

43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
Size

201KB
MD5

43b3cb0d8ead9a35e8bcda2048c3312f
SHA1

ba6b0d323f7a84367318bee772fe5cef0aff8c4c
SHA256

212289b78e550d8af514e2efe785521d8c6e439d46789993711bdfe5b0bb2e6e
SHA512

8d976541f6795db207b4bf56fe6298126017322d6498fb7fd7f1b34e91068784d81e43efc7df131ece0b03476479afb7c91338396002edec4452a39b00e689a2
SSDEEP

6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFb:HqEjk7l7Fb

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
2564	security.exe
1488	security.exe

Loads dropped DLL 6 IoCs

pid	Process
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2564	security.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2272-366-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1488-785-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2272-788-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1488-791-0x0000000000400000-0x000000000040B000-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-1-5-21-2721934792-624042501-2768869379-1000\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 2604 set thread context of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2564 set thread context of 1488	2564	security.exe	33
PID 2564 set thread context of 2560	2564	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	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe
Token: SeDebugPrivilege	1488	security.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
2564	security.exe
1488	security.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2604 wrote to memory of 2272	2604	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	28
PID 2272 wrote to memory of 2504	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	29
PID 2272 wrote to memory of 2504	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	29
PID 2272 wrote to memory of 2504	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	29
PID 2272 wrote to memory of 2504	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	29
PID 2504 wrote to memory of 2648	2504	cmd.exe	31
PID 2504 wrote to memory of 2648	2504	cmd.exe	31
PID 2504 wrote to memory of 2648	2504	cmd.exe	31
PID 2504 wrote to memory of 2648	2504	cmd.exe	31
PID 2272 wrote to memory of 2564	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2564	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2564	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2564	2272	43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe	32
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 1488	2564	security.exe	33
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34
PID 2564 wrote to memory of 2560	2564	security.exe	34

C:\Users\Admin\AppData\Local\Temp\43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\43b3cb0d8ead9a35e8bcda2048c3312f_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\TECGB.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - 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:2648
- - C:\Users\Admin\AppData\Roaming\Security\security.exe
    "C:\Users\Admin\AppData\Roaming\Security\security.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - 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:1488
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:2560

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\TECGB.bat

Filesize
147B

MD5
6f473a1ba53e043362047f72e20b34f4

SHA1
e8f121a589e1207ed950453376ee1d21b1223835

SHA256
5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

SHA512
b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

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

Filesize
201KB

MD5
d388e640dd0a2e02bd7c50a1b6073bcd

SHA1
8276ba13b3678c3606ea17af78db7d54725efca0

SHA256
945b65b017fab9ebd9362bcc8b5600932760b45678ceb0eee93e23671e66adda

SHA512
15cad32517ffc8938594e6744f392fb62b3aae41b3f8089ac41f6f3814455b0b748eb57d135a01eeb4c7a5f03db808fe1276e88634e1f3155f76e7f16370e6dd

Download Submit
memory/1488-785-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1488-791-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2272-366-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2272-788-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2604-20-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2604-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2604-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2604-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2604-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads