0750148e2e40efb2be508362bfd5a8be4e234fa356796d726bf6b2484624f8db

General

Target

52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe
Size

24KB
MD5

52857f5506f6215c846df9aebfac85a1
SHA1

4e05df801114706af30c524df27f0ff0d8734dce
SHA256

0750148e2e40efb2be508362bfd5a8be4e234fa356796d726bf6b2484624f8db
SHA512

391a7a3bf7099c7c68fdc0f59b99bab31c33b897a0e6fa28fce12f913274f6adff7cba32cf29ff5eb76c0e1259cfccfa949bf66cc2cc31ec8490cbaf6a8d7fa1
SSDEEP

384:E3eVES+/xwGkRKJVOVlM61qmTTMVF9/q5v0:bGS+ZfbJV2O8qYoAM

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"	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4120	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	52857f5506f6215c846df9aebfac85a1_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	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe
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

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
2352	ipconfig.exe
2500	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	tasklist.exe
Token: SeDebugPrivilege	2500	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3084	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe
3084	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 4224	3084	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe	84
PID 3084 wrote to memory of 4224	3084	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe	84
PID 3084 wrote to memory of 4224	3084	52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe	84
PID 4224 wrote to memory of 3404	4224	cmd.exe	86
PID 4224 wrote to memory of 3404	4224	cmd.exe	86
PID 4224 wrote to memory of 3404	4224	cmd.exe	86
PID 4224 wrote to memory of 2352	4224	cmd.exe	87
PID 4224 wrote to memory of 2352	4224	cmd.exe	87
PID 4224 wrote to memory of 2352	4224	cmd.exe	87
PID 4224 wrote to memory of 4120	4224	cmd.exe	88
PID 4224 wrote to memory of 4120	4224	cmd.exe	88
PID 4224 wrote to memory of 4120	4224	cmd.exe	88
PID 4224 wrote to memory of 2424	4224	cmd.exe	91
PID 4224 wrote to memory of 2424	4224	cmd.exe	91
PID 4224 wrote to memory of 2424	4224	cmd.exe	91
PID 2424 wrote to memory of 3688	2424	net.exe	92
PID 2424 wrote to memory of 3688	2424	net.exe	92
PID 2424 wrote to memory of 3688	2424	net.exe	92
PID 4224 wrote to memory of 2500	4224	cmd.exe	93
PID 4224 wrote to memory of 2500	4224	cmd.exe	93
PID 4224 wrote to memory of 2500	4224	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\52857f5506f6215c846df9aebfac85a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\52857f5506f6215c846df9aebfac85a1_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:3084
- 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:4224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3404
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2352
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4120
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2424
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:3688
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2500

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
d2eb41ef0a254d452edffbc7b8c2adcc

SHA1
bd5a3abc273845076af871f93edd8a5c88614c4a

SHA256
a54a454aab34f4818b4d88daff7ef4ab7a4e8cdbb0b557634bf4dd3772b91142

SHA512
f22418816051533b4d6a3cb010e28cf5dc768b21c06b27ed5f14a2e900787c5b2b1952b83de6a54538721d964883bad55796bca2d34df4f36f773d4a53edecfc

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads