02db4a8253a194514ec3e34591ffa38ffdcaa98279bc5cd2612883eba1455856

Analysis

max time kernel
143s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 11:35

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General

Target

5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
Size

43KB
MD5

5739dbe79ad13da172116252e8ab2bd5
SHA1

74dbaa3bd340596a7ae4b4db0c4f23b05c0b7599
SHA256

02db4a8253a194514ec3e34591ffa38ffdcaa98279bc5cd2612883eba1455856
SHA512

f44cd73e3490c9e98a9a887a6777a8b5a0675a89c783f5e26c9383bd8ce720397ab101a917a8c4c62a4f50eb9a91600d1c922fb21a9e16f78adcf7568f22ba3e
SSDEEP

768:z4tNMZqTxHOgfhMWxKvf9m3Ngq3cKcfOpLf+m5qxKIIaKWm:z4ggTxHpuWxMlm3Ngq3BoOpD7aKZ

Score

8^/10

discovery persistence

Malware Config

Signatures

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\husjdd8s\ImagePath = "C:\\Windows\\system32\\husjdd8s.exe -j"	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3204	husjdd8s.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\husjdd8s.exe	husjdd8s.exe
File created	C:\Windows\SysWOW64\KillMe.bat	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\osiesd3.dll	husjdd8s.exe
File created	C:\Windows\SysWOW64\husjdd8s.exe	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\husjdd8s.exe	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	husjdd8s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2352	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
2352	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
3204	husjdd8s.exe
3204	husjdd8s.exe
3204	husjdd8s.exe
3204	husjdd8s.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 504	2352	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe	88
PID 2352 wrote to memory of 504	2352	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe	88
PID 2352 wrote to memory of 504	2352	5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5739dbe79ad13da172116252e8ab2bd5_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\KillMe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:504

C:\Windows\SysWOW64\husjdd8s.exe
C:\Windows\SysWOW64\husjdd8s.exe -j
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3204

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\KillMe.bat

Filesize
239B

MD5
43b836835f3a4ab48bb8784c4e08be18

SHA1
c494a0fd9e4355e4476eefaeccb91a0005ccd61c

SHA256
b2c19dde5717ce3368a8d2aa4ebe8b70ee7503e865375d7153ff447b1c21d8d6

SHA512
cd71b72ded92dd19ae81e30b62a5e23e8864769252d462b1fab6685c8a1d52edda09f7d5b11fcf6c7e7b80365a44a2243bb00d94726512377d3cdc6f3dae9989

Download Submit
C:\Windows\SysWOW64\husjdd8s.exe

Filesize
43KB

MD5
5739dbe79ad13da172116252e8ab2bd5

SHA1
74dbaa3bd340596a7ae4b4db0c4f23b05c0b7599

SHA256
02db4a8253a194514ec3e34591ffa38ffdcaa98279bc5cd2612883eba1455856

SHA512
f44cd73e3490c9e98a9a887a6777a8b5a0675a89c783f5e26c9383bd8ce720397ab101a917a8c4c62a4f50eb9a91600d1c922fb21a9e16f78adcf7568f22ba3e

Download Submit
memory/2352-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2352-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2352-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3204-5-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/3204-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download