2a46b0540cd26c8fe4944dc23009232b89aff8215b4af0bb99ab27182fed77fb

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 21:38

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General

Target

c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
Size

48KB
MD5

c1a3b8fe802e6d4a56a20a487fcdf43a
SHA1

9b1e07745732d54fdd34823a8940bb3a99394b41
SHA256

2a46b0540cd26c8fe4944dc23009232b89aff8215b4af0bb99ab27182fed77fb
SHA512

2015acfb82fa5cb2f5eb1f341234e86e39691a5b4229806cdd422d426f6e1f086b7cf8b0e92ee986d3087cc6ea161ae4b1fcc43e1e35fcc573ae06150eb2299f
SSDEEP

1536:a7PEsTjcBPjQ+QrtTU035eiG0ybueJykXah6FXkcf:a7njEMBhU0IiG0y9Uk46ycf

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\EB6AC57C\ImagePath = "C:\\Windows\\system32\\4BDFA857.EXE -EB6AC57C"	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
904	4BDFA857.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\4BDFA857.EXE	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\4BDFA857.EXE	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\4BDFA857.EXE	4BDFA857.EXE
File created	C:\Windows\SysWOW64\EE3538D8.DLL	4BDFA857.EXE
File created	C:\Windows\SysWOW64\delme.bat	c1a3b8fe802e6d4a56a20a487fcdf43a_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	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4BDFA857.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2108	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
2108	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
904	4BDFA857.EXE
904	4BDFA857.EXE
904	4BDFA857.EXE
904	4BDFA857.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1532	2108	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe	85
PID 2108 wrote to memory of 1532	2108	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe	85
PID 2108 wrote to memory of 1532	2108	c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\c1a3b8fe802e6d4a56a20a487fcdf43a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1a3b8fe802e6d4a56a20a487fcdf43a_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:2108
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1532

C:\Windows\SysWOW64\4BDFA857.EXE
C:\Windows\SysWOW64\4BDFA857.EXE -EB6AC57C
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:904

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\4BDFA857.EXE

Filesize
48KB

MD5
c1a3b8fe802e6d4a56a20a487fcdf43a

SHA1
9b1e07745732d54fdd34823a8940bb3a99394b41

SHA256
2a46b0540cd26c8fe4944dc23009232b89aff8215b4af0bb99ab27182fed77fb

SHA512
2015acfb82fa5cb2f5eb1f341234e86e39691a5b4229806cdd422d426f6e1f086b7cf8b0e92ee986d3087cc6ea161ae4b1fcc43e1e35fcc573ae06150eb2299f

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
2571611efff1280a17d363e8550ebaea

SHA1
61e25ed84cab2f036fdcc1533e436d40cdf721e5

SHA256
b09e9adc4c0c9e6ed9baeeeab4a1aa1816ba9d8535283a351cd70cbc12cdf71c

SHA512
1065d138dff1881831b9cdaa91e235b57faede388ef566aecb7b59f62b45f9f5eb99250f40f030e2ef1c743015baba3857d9936896c644518b19149c2817e876

Download Submit
memory/904-5-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/904-11-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2108-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2108-1-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2108-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download