53a843f4944aa0791062b3bee2f61bf1aa83632440357ea4cf87bbba6c3d494f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 05:45

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General

Target

19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe
Size

51KB
MD5

19007cf9bdbfc864c540d51753a1e164
SHA1

9f3dcf497ddb911997b64df8d78a177873509404
SHA256

53a843f4944aa0791062b3bee2f61bf1aa83632440357ea4cf87bbba6c3d494f
SHA512

b7fa8c15b9523a234898acfa95a1e060bb40824fbc79bfe8d5f3ca12351dc2feab219ac7b883c7a74f6b22568636d2d632b3e2e3c74943d50b4899df3c43dffe
SSDEEP

1536:Ojo5gjkPOWvJ+EsLkDqvOmrdbYhQb2eNwH:dgMOOcMqvvbYhXGwH

Score

8^/10

persistence upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\nyqzb.sys	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\nyqzb.sys	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\oshc\ImagePath = "system32\\drivers\\nyqzb.sys"	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
3780	rundll32.exe
4180	Rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5060-0-0x0000000000400000-0x0000000000419000-memory.dmp	upx
behavioral2/memory/5060-12-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TQXu.dll	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\TQXu.dll	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\3152dG.bat	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2188	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
668	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4180	Rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4180	Rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 3780	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	81
PID 5060 wrote to memory of 3780	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	81
PID 5060 wrote to memory of 3780	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	81
PID 3780 wrote to memory of 4180	3780	rundll32.exe	82
PID 3780 wrote to memory of 4180	3780	rundll32.exe	82
PID 3780 wrote to memory of 4180	3780	rundll32.exe	82
PID 5060 wrote to memory of 3148	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	83
PID 5060 wrote to memory of 3148	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	83
PID 5060 wrote to memory of 3148	5060	19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe	83
PID 3148 wrote to memory of 2188	3148	cmd.exe	85
PID 3148 wrote to memory of 2188	3148	cmd.exe	85
PID 3148 wrote to memory of 2188	3148	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19007cf9bdbfc864c540d51753a1e164_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\system32\TQXu.dll,DllRegisterServer
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\Rundll32.exe
    C:\Windows\system32\Rundll32.exe C:\Windows\system32\TQXu.dll,DllUnregisterServer
    3⤵
    - Loads dropped DLL
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:4180
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\3152dG.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2188

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\3152dG.bat

Filesize
249B

MD5
cb6ccbc1d1d379e217511dced65046bf

SHA1
e73de9d45b5ae15e788f1fa668a4c7c913cefefc

SHA256
bd6b376cfa703e498874fc891d68c2de6fdbc954437b60fce159f4f359f9ef8e

SHA512
7f4f7b55317824f79dcac129a3a2356772699566fc2631581016f7fcc40e935dff4c2460ec060a0d54b2e2911625cf9eff32c51ff3b40fa9dd3247580a993479

Download Submit
C:\Windows\SysWOW64\TQXu.dll

Filesize
32KB

MD5
219794da6bd32ff315778625687b169b

SHA1
89f3fff6273eb280da7026c24286d380a372aadf

SHA256
47d2bc272ba23345b3a7a37234a9ee6899923034e83de4e40446006767b366e4

SHA512
c289f3b17289401b89fa99790e63ba3fa72bf6bc7436d04d5fc333fab3d2cf8eb7ca1e5be89d070784dcf0925b4479db52b3ef38256b56c3b0ff91d4236ac6de

Download Submit
memory/5060-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5060-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads