19927ce454b7747fb27c61dcb55b4f854f01c13f71ffef459d47ffe94439e526

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 19:58

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General

Target

ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe
Size

24KB
MD5

ebdfa09699474f22fb09ce6453046020
SHA1

8571d5a26cca6f35063f61ecc6c01f9dcb60ff2d
SHA256

19927ce454b7747fb27c61dcb55b4f854f01c13f71ffef459d47ffe94439e526
SHA512

fae9eb7a34db76f777c344344d992a2b77d4d012b628cf7df1f25209325bd3be1a225ac5736e193180b545b52bdbff5c32dc3c7e87592f184ce24a5d24cd8255
SSDEEP

384:E3eVES+/xwGkRKJSlM61qmTTMVF9/q580:bGS+ZfbJSO8qYoAt

Score

6^/10

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\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2540	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2956	ipconfig.exe
2532	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	tasklist.exe
Token: SeDebugPrivilege	2532	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe
2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2320	2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2320	2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2320	2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2320	2872	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2588	2320	cmd.exe	30
PID 2320 wrote to memory of 2588	2320	cmd.exe	30
PID 2320 wrote to memory of 2588	2320	cmd.exe	30
PID 2320 wrote to memory of 2588	2320	cmd.exe	30
PID 2320 wrote to memory of 2956	2320	cmd.exe	31
PID 2320 wrote to memory of 2956	2320	cmd.exe	31
PID 2320 wrote to memory of 2956	2320	cmd.exe	31
PID 2320 wrote to memory of 2956	2320	cmd.exe	31
PID 2320 wrote to memory of 2540	2320	cmd.exe	32
PID 2320 wrote to memory of 2540	2320	cmd.exe	32
PID 2320 wrote to memory of 2540	2320	cmd.exe	32
PID 2320 wrote to memory of 2540	2320	cmd.exe	32
PID 2320 wrote to memory of 1948	2320	cmd.exe	34
PID 2320 wrote to memory of 1948	2320	cmd.exe	34
PID 2320 wrote to memory of 1948	2320	cmd.exe	34
PID 2320 wrote to memory of 1948	2320	cmd.exe	34
PID 1948 wrote to memory of 2808	1948	net.exe	35
PID 1948 wrote to memory of 2808	1948	net.exe	35
PID 1948 wrote to memory of 2808	1948	net.exe	35
PID 1948 wrote to memory of 2808	1948	net.exe	35
PID 2320 wrote to memory of 2532	2320	cmd.exe	36
PID 2320 wrote to memory of 2532	2320	cmd.exe	36
PID 2320 wrote to memory of 2532	2320	cmd.exe	36
PID 2320 wrote to memory of 2532	2320	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2588
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2956
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2540
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1948
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2808
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
8KB

MD5
ddb1a996919afae2177cd585c5615d16

SHA1
7e223ddcc60939512e333bcd20a67c879503ad22

SHA256
8c2b5f4dcb5f544de6dd61e328001cf538eed5146446535252446ad83f30ab66

SHA512
ea5e76bec7ae67277e149c92b09b4a2f8f1cfef56eae4f6c97fc2da7bb6aef96b59e690062bdcc54cee403a73fe0293153bfd39830a9ae6106fa0ef7b237e11b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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