39284c0816bed1b198b71d0bd02c2f0d62c56b4bb5e7f990a4f64e28460ec127

General

Target

036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe
Size

24KB
MD5

036526da192b95a09d5895ac23d9d31f
SHA1

cc2081e10a6f07d2036919e9b3b77fe77308feee
SHA256

39284c0816bed1b198b71d0bd02c2f0d62c56b4bb5e7f990a4f64e28460ec127
SHA512

93a6a3844f8187a209485d2b36ec19a4eeacbf3b35480121515ce02a84b7a0fed2605e4d5a47196fba1042ab1852252935dfb5116f553b4dd7964ea4dd809c6c
SSDEEP

384:E3eVES+/xwGkRKJ6lM61qmTTMVF9/q5R0:bGS+ZfbJ6O8qYoAO

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"	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2180	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	036526da192b95a09d5895ac23d9d31f_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	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	036526da192b95a09d5895ac23d9d31f_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

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
3388	ipconfig.exe
1004	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	tasklist.exe
Token: SeDebugPrivilege	1004	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1636	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe
1636	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 4824	1636	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe	82
PID 1636 wrote to memory of 4824	1636	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe	82
PID 1636 wrote to memory of 4824	1636	036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe	82
PID 4824 wrote to memory of 4500	4824	cmd.exe	84
PID 4824 wrote to memory of 4500	4824	cmd.exe	84
PID 4824 wrote to memory of 4500	4824	cmd.exe	84
PID 4824 wrote to memory of 3388	4824	cmd.exe	85
PID 4824 wrote to memory of 3388	4824	cmd.exe	85
PID 4824 wrote to memory of 3388	4824	cmd.exe	85
PID 4824 wrote to memory of 2180	4824	cmd.exe	86
PID 4824 wrote to memory of 2180	4824	cmd.exe	86
PID 4824 wrote to memory of 2180	4824	cmd.exe	86
PID 4824 wrote to memory of 2188	4824	cmd.exe	88
PID 4824 wrote to memory of 2188	4824	cmd.exe	88
PID 4824 wrote to memory of 2188	4824	cmd.exe	88
PID 2188 wrote to memory of 976	2188	net.exe	89
PID 2188 wrote to memory of 976	2188	net.exe	89
PID 2188 wrote to memory of 976	2188	net.exe	89
PID 4824 wrote to memory of 1004	4824	cmd.exe	90
PID 4824 wrote to memory of 1004	4824	cmd.exe	90
PID 4824 wrote to memory of 1004	4824	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\036526da192b95a09d5895ac23d9d31f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\036526da192b95a09d5895ac23d9d31f_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:1636
- 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:4824
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4500
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:3388
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2180
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:976
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1004

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
7d13dbaa31a6bb001490d0a2d7828351

SHA1
6ecf6038c530de24b1f9fd9cd1637f3a8f7473fd

SHA256
40ecd6f53eae36cd537eb90a2d3e97f5609276f53af0f64146224aa4f74ad236

SHA512
f7e5158218e2183ef050c1d75a6f88a199fc6c7b25cc3e31f9233740fa51a113994b869dbcd9032a784a95a50a385e631a1d5092d03b1e48c7610f20dcfaea17

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads