e3a1b47e08933487db652edd20cb9493557d437e4123a4db0dd77dc8178686dd

General

Target

8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
Size

14KB
MD5

8634bd8b12632560a42b9887d01e45fc
SHA1

b40b63e9cc778a0ced01f379c2e79d2e04e243eb
SHA256

e3a1b47e08933487db652edd20cb9493557d437e4123a4db0dd77dc8178686dd
SHA512

ffbea111b64b0a73c116a78aa1117915d8bad007f2ccb64beae480e7aef36fcf4793421a47e634547f343986443b04859c9b339131b9832bcf7d4afe7c6b914e
SSDEEP

384:nnv83ZFtdH165n2eshUweNGbbDiPKU9RMuWtSfxoCpB:gdr6gFhUQbb2D3M78b

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\avicapwm.dll = "{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}"	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2600	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\avicapwm.nls	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\avicapwm.tmp	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\avicapwm.tmp	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32\ = "C:\\Windows\\SysWow64\\avicapwm.dll"	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32\ThreadingModel = "Apartment"	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2600	2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2600	2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2600	2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2600	2716	8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8634bd8b12632560a42b9887d01e45fc_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\980B.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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:\Users\Admin\AppData\Local\Temp\980B.tmp.bat

Filesize
207B

MD5
69ca3c20f672ede1220a17dbd288b5dd

SHA1
0258d9d226dbe5b89d2994014d3143d39e784d25

SHA256
b6a8c411e0e45cd3b22c93e41fbfe82259d07cab680fab4172c7a4a22040708d

SHA512
3144d80e1545a8a5692947874bc3ed19b2241291c881f6b9e9ea84051503f1de4b189ecd5935d883369019da9e23a6744eb159556e56f63cf6a541f9009b42ac

Download Submit
C:\Windows\SysWOW64\avicapwm.nls

Filesize
428B

MD5
8db54be21d32b8c28f976657aede3442

SHA1
f5f4ef7734554b352281470f38ddec36691eaa70

SHA256
84101e0b208bd252c0c2adeac2304550f3a93ce581620baa116093ee6a968662

SHA512
efa708e02945e378663ae806fa7d36a9621a989db1c474c240498d2a5159860ebc9f5ade5ab9b902c209fc8d25b74f1c8491bd89d57398970e6dd92296373c64

Download Submit
C:\Windows\SysWOW64\avicapwm.tmp

Filesize
671KB

MD5
03d99a37a9034559b410ba3ce509e872

SHA1
d54e2d955a0b198b7b8fdd00aaed0f15fcc8440e

SHA256
64a7a543f7f18e5c150eeb936c4cc34dfa21d672b48fab2c22e763822a80856a

SHA512
ca227ba69f2185357387ae35e7b341fa6ea18d59bbe529cde5444b2a72209e8517507dd3a30784b8bb8fe3e63f4918a42d57b63146f83a4b4d320aaacc00ceb9

Download Submit
memory/2716-16-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/2716-25-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads