862b0eb5a300bbbafb177d3ec6290420652ce40e436d69eace1fdb24d3eee8c9

General

Target

c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe
Size

24KB
MD5

c848d232b608b58efebcf58d043e747b
SHA1

26e36b4ff354eaac8b2f52aaf9521fb85bfd36b9
SHA256

862b0eb5a300bbbafb177d3ec6290420652ce40e436d69eace1fdb24d3eee8c9
SHA512

4b709c05a03236b584e342754517dddd9a00134d2dbcd94ba1d95a81dc3be3cf9ae68b3a724110b9da0d696363bfae39e531a240fb5ab5826b712e62d4ae04f4
SSDEEP

384:E3eVES+/xwGkRKJ031lM61qmTTMVF9/q530:bGS+ZfbJ0FO8qYoAk

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"	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4136	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	c848d232b608b58efebcf58d043e747b_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	c848d232b608b58efebcf58d043e747b_JaffaCakes118.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
4380	ipconfig.exe
544	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	tasklist.exe
Token: SeDebugPrivilege	544	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4392	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe
4392	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 1184	4392	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe	84
PID 4392 wrote to memory of 1184	4392	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe	84
PID 4392 wrote to memory of 1184	4392	c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe	84
PID 1184 wrote to memory of 4992	1184	cmd.exe	86
PID 1184 wrote to memory of 4992	1184	cmd.exe	86
PID 1184 wrote to memory of 4992	1184	cmd.exe	86
PID 1184 wrote to memory of 4380	1184	cmd.exe	87
PID 1184 wrote to memory of 4380	1184	cmd.exe	87
PID 1184 wrote to memory of 4380	1184	cmd.exe	87
PID 1184 wrote to memory of 4136	1184	cmd.exe	88
PID 1184 wrote to memory of 4136	1184	cmd.exe	88
PID 1184 wrote to memory of 4136	1184	cmd.exe	88
PID 1184 wrote to memory of 1724	1184	cmd.exe	91
PID 1184 wrote to memory of 1724	1184	cmd.exe	91
PID 1184 wrote to memory of 1724	1184	cmd.exe	91
PID 1724 wrote to memory of 4196	1724	net.exe	92
PID 1724 wrote to memory of 4196	1724	net.exe	92
PID 1724 wrote to memory of 4196	1724	net.exe	92
PID 1184 wrote to memory of 544	1184	cmd.exe	94
PID 1184 wrote to memory of 544	1184	cmd.exe	94
PID 1184 wrote to memory of 544	1184	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\c848d232b608b58efebcf58d043e747b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c848d232b608b58efebcf58d043e747b_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:4392
- 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:1184
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4992
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:4380
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4136
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:4196
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Process Discovery

1

T1057

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
14KB

MD5
17529d059dcade3cdf2bf4a1cc8499a2

SHA1
86ab7961108939c2b511e1f173abe13b8ee70ae0

SHA256
d8b6dcd0d18aec16f20a87e1cbf774e032bad9fca9a2be0f90643353250b29da

SHA512
b8e7d5fed587c6cff344b57d3f62a06701f5604017eeef347cab88d1a22a93a4f17e6c7e85ac76f8bb925252a7239ec800f8f85d45f0519f697ed63e277124a8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads