5f7df7bce0b0c3d7dc8a86fa6df42673726e4df5337f5a278b518d0fee91dbc1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 18:36

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General

Target

f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe
Size

24KB
MD5

f66adf68cf7627fbacb11202c306da32
SHA1

11c0d855e217021b8b08e9e40f1013f44973ef63
SHA256

5f7df7bce0b0c3d7dc8a86fa6df42673726e4df5337f5a278b518d0fee91dbc1
SHA512

e34eb6f3ba46a1160dd7f4be812114375fca77a7d0b810acb464cbea89471df09d1647008a6ffefe248e7e692c32e5017e79bca122acdf9928e3e41bfbce05a4
SSDEEP

384:E3eVES+/xwGkRKJqfHlM61qmTTMVF9/q5f0:bGS+ZfbJIHO8qYoAc

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"	f66adf68cf7627fbacb11202c306da32_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	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2580	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
1404	ipconfig.exe
2504	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	tasklist.exe
Token: SeDebugPrivilege	2504	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe
1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2864	1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe	28
PID 1196 wrote to memory of 2864	1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe	28
PID 1196 wrote to memory of 2864	1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe	28
PID 1196 wrote to memory of 2864	1196	f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe	28
PID 2864 wrote to memory of 1956	2864	cmd.exe	30
PID 2864 wrote to memory of 1956	2864	cmd.exe	30
PID 2864 wrote to memory of 1956	2864	cmd.exe	30
PID 2864 wrote to memory of 1956	2864	cmd.exe	30
PID 2864 wrote to memory of 1404	2864	cmd.exe	31
PID 2864 wrote to memory of 1404	2864	cmd.exe	31
PID 2864 wrote to memory of 1404	2864	cmd.exe	31
PID 2864 wrote to memory of 1404	2864	cmd.exe	31
PID 2864 wrote to memory of 2580	2864	cmd.exe	32
PID 2864 wrote to memory of 2580	2864	cmd.exe	32
PID 2864 wrote to memory of 2580	2864	cmd.exe	32
PID 2864 wrote to memory of 2580	2864	cmd.exe	32
PID 2864 wrote to memory of 2688	2864	cmd.exe	34
PID 2864 wrote to memory of 2688	2864	cmd.exe	34
PID 2864 wrote to memory of 2688	2864	cmd.exe	34
PID 2864 wrote to memory of 2688	2864	cmd.exe	34
PID 2688 wrote to memory of 2816	2688	net.exe	35
PID 2688 wrote to memory of 2816	2688	net.exe	35
PID 2688 wrote to memory of 2816	2688	net.exe	35
PID 2688 wrote to memory of 2816	2688	net.exe	35
PID 2864 wrote to memory of 2504	2864	cmd.exe	36
PID 2864 wrote to memory of 2504	2864	cmd.exe	36
PID 2864 wrote to memory of 2504	2864	cmd.exe	36
PID 2864 wrote to memory of 2504	2864	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f66adf68cf7627fbacb11202c306da32_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196
- 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:2864
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1956
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1404
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2580
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2688
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2816
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2504

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
b520ad0595d0bb13a5ace2beb9d31a65

SHA1
0d420d78a9f29ec05bc5b7dd7a2cb94b182af5f7

SHA256
c61567e0a86dabf53adb7f42a245dbf76466c3df491007973e9b2bcaff7ee486

SHA512
46444573dfe071f86f0371bd7c32e43299a0901e99f7fc17a1c4907ab663910a04362967097ae623f5f4fbd4c4cf5aab59c1180b69cac466bf293b4a913692f2

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads