0561f4160b4b9b9ddac818d5fcaac38c4f1e6ad823d97ee103d33a2ef5b02d7b

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 00:05

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General

Target

764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe
Size

835KB
MD5

764e0300f06558b76f6b81c588b953ed
SHA1

1a6778b0ac7844c1826cfaedec3dbca2debd4448
SHA256

0561f4160b4b9b9ddac818d5fcaac38c4f1e6ad823d97ee103d33a2ef5b02d7b
SHA512

638220572d47c42e748c116dbef458f2a6bcaa00e08473b1707dcaeb56aadeecc1d47c0af51b4a78a86f94723f90dc75e59c795799c7c6893454c04853736fec
SSDEEP

24576:D2VHWLRaYmMg8Huu8VKuuDFtHImWmQ/UEoIcyNI:DFam8VJukqP

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Admin\\AppData\\Local\\dllhost.exe\""	reg.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2812	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe
2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1940	2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe	30
PID 2580 wrote to memory of 1940	2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe	30
PID 2580 wrote to memory of 1940	2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe	30
PID 2580 wrote to memory of 1940	2580	764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe	30
PID 1940 wrote to memory of 2920	1940	cmd.exe	32
PID 1940 wrote to memory of 2920	1940	cmd.exe	32
PID 1940 wrote to memory of 2920	1940	cmd.exe	32
PID 1940 wrote to memory of 2920	1940	cmd.exe	32
PID 2920 wrote to memory of 2812	2920	cmd.exe	33
PID 2920 wrote to memory of 2812	2920	cmd.exe	33
PID 2920 wrote to memory of 2812	2920	cmd.exe	33
PID 2920 wrote to memory of 2812	2920	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\764e0300f06558b76f6b81c588b953ed_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\run.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V dllhost /D "\"C:\Users\Admin\AppData\Local\dllhost.exe\"" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2920
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V dllhost /D "\"C:\Users\Admin\AppData\Local\dllhost.exe\"" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2812

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\run.bat

Filesize
144B

MD5
87b7f8ab243669deb60ef571f05e17a4

SHA1
b9e20abe8e7bb4ff6b00c20695d88c2b7410d386

SHA256
b19841d19d8dffc21449458e64fa279128c289c5e394fdbbb1efc43e7809f794

SHA512
6524187cd49b7080813cdd4a1a5301f0393c0a3e2e161a813249e9389ee773dbce38eecf8f0cbf54ccbdfb39915afc2df9c675e176465546beab2b9336b5cf5e

Download Submit
memory/2580-0-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2580-11-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download