85d298f56465c93b06e8d9a87d6b98be238e1f2ff62bede5445551a80af7b8f4

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 13:22

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General

Target

f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe
Size

24KB
MD5

f1273499dccf7fbb3f70f64f65047e5f
SHA1

6bb229e326e6aa5a8e353a731801cec7e0c0d768
SHA256

85d298f56465c93b06e8d9a87d6b98be238e1f2ff62bede5445551a80af7b8f4
SHA512

bf74027b864e639daafb8f35433694a7d0ca85324f06ef41ab0f7d8f5f389f6b44aaa79351e0d10944576e0a306e1bd493394854e333b54066e4288c706d6b88
SSDEEP

384:E3eVES+/xwGkRKJHNlM61qmTTMVF9/q5Fv0:bGS+ZfbJHNO8qYoAFM

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"	f1273499dccf7fbb3f70f64f65047e5f_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	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4972	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
4728	ipconfig.exe
1616	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4972	tasklist.exe
Token: SeDebugPrivilege	1616	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1248	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe
1248	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1156	1248	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe	85
PID 1248 wrote to memory of 1156	1248	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe	85
PID 1248 wrote to memory of 1156	1248	f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe	85
PID 1156 wrote to memory of 1232	1156	cmd.exe	87
PID 1156 wrote to memory of 1232	1156	cmd.exe	87
PID 1156 wrote to memory of 1232	1156	cmd.exe	87
PID 1156 wrote to memory of 4728	1156	cmd.exe	88
PID 1156 wrote to memory of 4728	1156	cmd.exe	88
PID 1156 wrote to memory of 4728	1156	cmd.exe	88
PID 1156 wrote to memory of 4972	1156	cmd.exe	89
PID 1156 wrote to memory of 4972	1156	cmd.exe	89
PID 1156 wrote to memory of 4972	1156	cmd.exe	89
PID 1156 wrote to memory of 1992	1156	cmd.exe	93
PID 1156 wrote to memory of 1992	1156	cmd.exe	93
PID 1156 wrote to memory of 1992	1156	cmd.exe	93
PID 1992 wrote to memory of 4864	1992	net.exe	94
PID 1992 wrote to memory of 4864	1992	net.exe	94
PID 1992 wrote to memory of 4864	1992	net.exe	94
PID 1156 wrote to memory of 1616	1156	cmd.exe	95
PID 1156 wrote to memory of 1616	1156	cmd.exe	95
PID 1156 wrote to memory of 1616	1156	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1273499dccf7fbb3f70f64f65047e5f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1248
- 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:1156
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1232
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4728
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4972
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1992
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:4864
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1616

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
f06f25003772ddc23603fd0e90a0d12b

SHA1
2c47fcfa812acfb6d9b20170c7fa11d71b0d104f

SHA256
4f28d0505a4863436b0d474da4ae097055d7fa3229ff7853e1de5729e36f8a25

SHA512
b524fa48f701c34d032902f0ca72811263e7d5894802bd9c4c981f59d550b347b4f04a387b4579d6c455a6c85bdbb12318443317bebf6ac4bf32d888a433ffc1

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads