d25884bd5d924c66a39584d239e5a67ec5da51c3f89e07274fbce468486a171b

General

Target

326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Size

810KB
MD5

326a74ea53b04019ad196544885270aa
SHA1

15469187ee5e56f8d46c981082a5adc45e5b7d9e
SHA256

d25884bd5d924c66a39584d239e5a67ec5da51c3f89e07274fbce468486a171b
SHA512

91cb022cf721b96392c86d373b2802b072f604297d32295305f1a64339181289979865dd947645400c7721263d3d162bd3bc38ab648613033144e79e2dea1f00
SSDEEP

12288:NtKe6Zv23YdqMGHGSX1388BxGVI43d+FPRjw/WDBCVaPO44lk33qsNrNqC2A8nyK:d6Zv2jbW1Wc/WDQZ44a36UACaVlWu

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msoox32.exe"	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msoox32.exe"	spoolsv.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	spoolsv.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msoox32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msoox32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
File opened for modification	C:\Windows\spoolsv.exe	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 161ba7561b6dfc9eac4f61b92022ad9c	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F55C94E-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	spoolsv.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2696	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2892	2696	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2892	2696	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2892	2696	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2892	2696	326a74ea53b04019ad196544885270aa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\326a74ea53b04019ad196544885270aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\326a74ea53b04019ad196544885270aa_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\spoolsv.exe
  C:\Windows\spoolsv.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - Modifies registry class
  PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
820KB

MD5
e23220689b78bcd84e8aacd641fb55d2

SHA1
40995796fef4f5d0ae3e0c0f5ce478f0886db9c5

SHA256
093d8aa34a1e07c554b0a2407eacb53cd6123bc106dc56a2f2ffa83f49841dfa

SHA512
b9d0973cb9dc19ba095f53554da4adb7d08052b6cce6639d4d90c363b51d0f823009d5cfdf63a0e48dce186ae7209d1c66bb038b7c2fa3437600cc3f18071d5d

Download Submit
C:\Windows\spoolsv.exe

Filesize
812KB

MD5
9fe6e88575e6e134c4dfb3f1b6dba657

SHA1
9684e6a510fb19c24486964730592547af6b0d31

SHA256
6de0a70e1396bd93fb94f6b45a351f25c83fcbcea894c7a8f794b941079fe8ac

SHA512
065e45dbdfba1826666e275462926d425706ecd4f0291dd952f893faaad479f04a21ca38e9166d8a3c98952017db7b34c7f5102d62472c7077a7d60f51aec9b5

Download Submit
memory/2696-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2696-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2696-14-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2696-13-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2892-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads