d442bc04145bfc441b616cc53bdaf3e204c7632e2f9f39d89abc2510781a345d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 06:50

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General

Target

e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe
Size

24KB
MD5

e9651cc53de5a6932e53aac5c609be3e
SHA1

edd0cb74a9ffdd413a2f1b8c0ba0b32392f8afef
SHA256

d442bc04145bfc441b616cc53bdaf3e204c7632e2f9f39d89abc2510781a345d
SHA512

c59ee98570049f38432188117d9144305f27b5306d979d2adf27ec131136bbaac940928e833be1f1677ffd6141312e09659020aa08747d8794d74fa5cdbefbf8
SSDEEP

384:E3eVES+/xwGkRKJB8NeztlM61qmTTMVF9/q5x0:bGS+ZfbJ6EtO8qYoAu

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"	e9651cc53de5a6932e53aac5c609be3e_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	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3096	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
2916	NETSTAT.EXE
1788	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3096	tasklist.exe
Token: SeDebugPrivilege	2916	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1832	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe
1832	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 4924	1832	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe	84
PID 1832 wrote to memory of 4924	1832	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe	84
PID 1832 wrote to memory of 4924	1832	e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe	84
PID 4924 wrote to memory of 1292	4924	cmd.exe	86
PID 4924 wrote to memory of 1292	4924	cmd.exe	86
PID 4924 wrote to memory of 1292	4924	cmd.exe	86
PID 4924 wrote to memory of 1788	4924	cmd.exe	87
PID 4924 wrote to memory of 1788	4924	cmd.exe	87
PID 4924 wrote to memory of 1788	4924	cmd.exe	87
PID 4924 wrote to memory of 3096	4924	cmd.exe	88
PID 4924 wrote to memory of 3096	4924	cmd.exe	88
PID 4924 wrote to memory of 3096	4924	cmd.exe	88
PID 4924 wrote to memory of 4132	4924	cmd.exe	91
PID 4924 wrote to memory of 4132	4924	cmd.exe	91
PID 4924 wrote to memory of 4132	4924	cmd.exe	91
PID 4132 wrote to memory of 3268	4132	net.exe	92
PID 4132 wrote to memory of 3268	4132	net.exe	92
PID 4132 wrote to memory of 3268	4132	net.exe	92
PID 4924 wrote to memory of 2916	4924	cmd.exe	93
PID 4924 wrote to memory of 2916	4924	cmd.exe	93
PID 4924 wrote to memory of 2916	4924	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9651cc53de5a6932e53aac5c609be3e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832
- 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:4924
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1292
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1788
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3096
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4132
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3268
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2916

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
efec2ddf6a3b0ab37c2f84af56cd4a9f

SHA1
5ec06f8cdf98cd572feb94192183aa48a249f44c

SHA256
c79bdd60ab3ca21bbeab88ac771b7c06671b2834d2c07cfd3795bd8020439586

SHA512
56ad10ee109f20341b79b5a58e261169b0e613ee8c98176dc9cfa1da5a73c573061703c248f55fddaf4462450bbd04951f5290acb2fbf95311482b7ac0b6ca60

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads