a498935939e597425c3e8cbe030ccba7d879d0a5a983190f660d6370514e0888

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 21:44

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General

Target

75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe
Size

24KB
MD5

75d92a0ac40f5f8bd44d267971fad51c
SHA1

f62a1dbea3492e2475576acb28f161fe4fc5303c
SHA256

a498935939e597425c3e8cbe030ccba7d879d0a5a983190f660d6370514e0888
SHA512

23e040fcc1dd5f6c1c4c9824325b075c3fd5ee3ef1ecc8989375be540d13d6779e617c2a979b5b6dfac14853c7742b648b516317c2d15dc3860c1dfe7624f776
SSDEEP

384:E3eVES+/xwGkRKJpPpnlM61qmTTMVF9/q5P0:bGS+ZfbJPO8qYoAs

Score

6^/10

discovery 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"	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2824	tasklist.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	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2016	ipconfig.exe
3040	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	tasklist.exe
Token: SeDebugPrivilege	3040	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe
2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2408	2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2408	2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2408	2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2408	2304	75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe	29
PID 2408 wrote to memory of 2468	2408	cmd.exe	31
PID 2408 wrote to memory of 2468	2408	cmd.exe	31
PID 2408 wrote to memory of 2468	2408	cmd.exe	31
PID 2408 wrote to memory of 2468	2408	cmd.exe	31
PID 2408 wrote to memory of 2016	2408	cmd.exe	32
PID 2408 wrote to memory of 2016	2408	cmd.exe	32
PID 2408 wrote to memory of 2016	2408	cmd.exe	32
PID 2408 wrote to memory of 2016	2408	cmd.exe	32
PID 2408 wrote to memory of 2824	2408	cmd.exe	33
PID 2408 wrote to memory of 2824	2408	cmd.exe	33
PID 2408 wrote to memory of 2824	2408	cmd.exe	33
PID 2408 wrote to memory of 2824	2408	cmd.exe	33
PID 2408 wrote to memory of 2764	2408	cmd.exe	35
PID 2408 wrote to memory of 2764	2408	cmd.exe	35
PID 2408 wrote to memory of 2764	2408	cmd.exe	35
PID 2408 wrote to memory of 2764	2408	cmd.exe	35
PID 2764 wrote to memory of 2108	2764	net.exe	36
PID 2764 wrote to memory of 2108	2764	net.exe	36
PID 2764 wrote to memory of 2108	2764	net.exe	36
PID 2764 wrote to memory of 2108	2764	net.exe	36
PID 2408 wrote to memory of 3040	2408	cmd.exe	37
PID 2408 wrote to memory of 3040	2408	cmd.exe	37
PID 2408 wrote to memory of 3040	2408	cmd.exe	37
PID 2408 wrote to memory of 3040	2408	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75d92a0ac40f5f8bd44d267971fad51c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2468
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2016
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2824
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:2108
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3040

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
8KB

MD5
ec31bf589520ab100fed44646a2eb3ba

SHA1
336bb48aa09e5953b7c0da2a2017fc88e79f5225

SHA256
e344dbf768f256ec58287db73896192de6501536226c40f3d42a1aec0650131c

SHA512
f88c3fe028d38c8fe10dac9051ac2e5d1dd52b0646b5e999037c92950036e3b699368dd318a6aafb8392da3c7bfffb070b97a6e5b369930731d679f245629532

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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