b4fca3567c7cf2562f14eea1c803eb520efc05a6323d0e4bb2d6cfea3f001b71

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 15:40

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General

Target

40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
Size

213KB
MD5

40aeb78f2e8fbb0e048dc2e43558612e
SHA1

335293f67b4772b2e8ed64180564d37c7349b998
SHA256

b4fca3567c7cf2562f14eea1c803eb520efc05a6323d0e4bb2d6cfea3f001b71
SHA512

ea45dcad07dcfd65e98943ff0adca9d8ad118084fe51833fbd00b5faf42a6a28f07c35f8cbd3211b86ea4f5a5bd8eecbcb1f3bdf8cb8ad64ab7cb1b85345d396
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8epjBFy11Aw5:o68i3odBiTl2+TCU/KhuhuIpRL1

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon7.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.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 2 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	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2880	2420	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2880	2420	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2880	2420	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2880	2420	40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40aeb78f2e8fbb0e048dc2e43558612e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2880

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:\Windows\bugMAKER.bat

Filesize
90B

MD5
09b259b5cbbb45591046a8dbda01568c

SHA1
5850cf998a7c12e00c190c9f103c338ae096b7ba

SHA256
03686f67e4cd843320237d9fe7e80c84aaacb82eb35debd1aab9735da20bc4a6

SHA512
7769c9ef032fce80c797b3f9f677abd654d2f31fc617119eea6f60275ff11244bfb18c6f2c61e9306c30fc85a44d74835e8396759a9c3f72d41e2a014c551376

Download Submit
memory/2420-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2880-62-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads