19927ce454b7747fb27c61dcb55b4f854f01c13f71ffef459d47ffe94439e526

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
4364	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
1880	ipconfig.exe
2244	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4364	tasklist.exe
Token: SeDebugPrivilege	2244	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5112	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe
5112	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3936	5112	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	83
PID 5112 wrote to memory of 3936	5112	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	83
PID 5112 wrote to memory of 3936	5112	ebdfa09699474f22fb09ce6453046020_JaffaCakes118.exe	83
PID 3936 wrote to memory of 1296	3936	cmd.exe	85
PID 3936 wrote to memory of 1296	3936	cmd.exe	85
PID 3936 wrote to memory of 1296	3936	cmd.exe	85
PID 3936 wrote to memory of 1880	3936	cmd.exe	86
PID 3936 wrote to memory of 1880	3936	cmd.exe	86
PID 3936 wrote to memory of 1880	3936	cmd.exe	86
PID 3936 wrote to memory of 4364	3936	cmd.exe	87
PID 3936 wrote to memory of 4364	3936	cmd.exe	87
PID 3936 wrote to memory of 4364	3936	cmd.exe	87
PID 3936 wrote to memory of 1172	3936	cmd.exe	89
PID 3936 wrote to memory of 1172	3936	cmd.exe	89
PID 3936 wrote to memory of 1172	3936	cmd.exe	89
PID 1172 wrote to memory of 2756	1172	net.exe	90
PID 1172 wrote to memory of 2756	1172	net.exe	90
PID 1172 wrote to memory of 2756	1172	net.exe	90
PID 3936 wrote to memory of 2244	3936	cmd.exe	91
PID 3936 wrote to memory of 2244	3936	cmd.exe	91
PID 3936 wrote to memory of 2244	3936	cmd.exe	91

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:5112
- 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:3936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1296
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1880
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4364
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1172
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2756
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2244

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
14KB

MD5
c2dca2a5b51bac2aaab0fa86fb738c50

SHA1
024ea24c51156b4a8b6c3dff696f26c9de23443a

SHA256
e70fcf7e23f8715e80a573e836d129fb47ab19716917933fa3ed015777d416e7

SHA512
bd948ef71f5a2db14c92876d080fec0610f086b908b1449255c15635fc3fea9946a2fc1f35afa8607bc93c002fd072aa2469569e670c983785b350eb241075c8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads