7f9bc7deaac9ed3ccb8edf2d5728c56a57dc0fa88e7f9d00557712cbbefd43ea

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 03:17

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General

Target

fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
Size

24KB
MD5

fbcef2e9a181096a3b2800a64a0cf9ab
SHA1

f971eaa8e26b7ef5b3c0300f9e5b5d5137d1d1b3
SHA256

7f9bc7deaac9ed3ccb8edf2d5728c56a57dc0fa88e7f9d00557712cbbefd43ea
SHA512

a13c1f87bb5bef6793d598bf65e8b19174f81902b0d82b83406d18be39c797df4e993a26a98a430905f045c6b34db0d3a401256208c3182d958953f723324161
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5Y0:bGS+ZfbJiO8qYoAh

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"	fbcef2e9a181096a3b2800a64a0cf9ab_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	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3052	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
1612	ipconfig.exe
2784	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	tasklist.exe
Token: SeDebugPrivilege	2784	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2940	2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	28
PID 2772 wrote to memory of 2940	2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	28
PID 2772 wrote to memory of 2940	2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	28
PID 2772 wrote to memory of 2940	2772	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2000	2940	cmd.exe	30
PID 2940 wrote to memory of 2000	2940	cmd.exe	30
PID 2940 wrote to memory of 2000	2940	cmd.exe	30
PID 2940 wrote to memory of 2000	2940	cmd.exe	30
PID 2940 wrote to memory of 1612	2940	cmd.exe	31
PID 2940 wrote to memory of 1612	2940	cmd.exe	31
PID 2940 wrote to memory of 1612	2940	cmd.exe	31
PID 2940 wrote to memory of 1612	2940	cmd.exe	31
PID 2940 wrote to memory of 3052	2940	cmd.exe	32
PID 2940 wrote to memory of 3052	2940	cmd.exe	32
PID 2940 wrote to memory of 3052	2940	cmd.exe	32
PID 2940 wrote to memory of 3052	2940	cmd.exe	32
PID 2940 wrote to memory of 2512	2940	cmd.exe	34
PID 2940 wrote to memory of 2512	2940	cmd.exe	34
PID 2940 wrote to memory of 2512	2940	cmd.exe	34
PID 2940 wrote to memory of 2512	2940	cmd.exe	34
PID 2512 wrote to memory of 2416	2512	net.exe	35
PID 2512 wrote to memory of 2416	2512	net.exe	35
PID 2512 wrote to memory of 2416	2512	net.exe	35
PID 2512 wrote to memory of 2416	2512	net.exe	35
PID 2940 wrote to memory of 2784	2940	cmd.exe	36
PID 2940 wrote to memory of 2784	2940	cmd.exe	36
PID 2940 wrote to memory of 2784	2940	cmd.exe	36
PID 2940 wrote to memory of 2784	2940	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772
- 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:2940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2000
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1612
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3052
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2416
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2784

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
6b56083faadc0bf89e1c4adf168f04d4

SHA1
4e84a17196e791ea53f7972a47aa700f3369ab20

SHA256
e31f2a952efacca57de1bbfce1e054d83f54453d6817e5a210cf0672be30f014

SHA512
693f21bd8a225124d87d76152a18b910d99c86293b564d65be14a3f2cc00305ee2fd12dc1b996ef64cbe4b2bf4732481cb55ac5c5c9633798f7e45250c1d1040

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads