1de72c999674ec019d04ad28d946e0ebb3b6f6e29ccdd3284f152804e7791583

General

Target

8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
Size

2.7MB
MD5

8edf14743d9aad6c902495b146eec0cc
SHA1

bbbbff3c19319b4b511b44ee5a3cf77c122cc87b
SHA256

1de72c999674ec019d04ad28d946e0ebb3b6f6e29ccdd3284f152804e7791583
SHA512

1f9c4cb1e9bd0c54b4b658619a8945c8ae64d53060896c7a8f248582383affdbe68265472e40e03edbaca2f84f75b248454d1320be5dec2da6f944d8b884caac
SSDEEP

49152:RH73q/dlUyNJ+TBGxZykI9vA6qX9B9RElKBG1O:xjq1N44WEXP9RElKB

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2948-0-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/files/0x000d000000014111-13.dat	upx
behavioral1/memory/2948-17-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-20-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-23-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-27-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-30-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-33-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral1/memory/2948-36-0x0000000000400000-0x0000000000551000-memory.dmp	upx

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\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe"	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2828	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2828	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2828	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2828	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2816	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	30
PID 2948 wrote to memory of 2816	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	30
PID 2948 wrote to memory of 2816	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	30
PID 2948 wrote to memory of 2816	2948	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2828
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816

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 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:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

Filesize
92B

MD5
2004bcee923b0e0222f4cab87c2c2a3d

SHA1
0a3c122b7cfe403403d913ecc1b328480b1bfc2a

SHA256
f92f08df2b65e2f5b5db141c99b098c8b077c0c853a1fd51bfcc6d40dc68ad77

SHA512
cae47a4dfdb942622ebca65d57e9d80c29cb299aa8c217983e34a51655c2e96ed26c7fa2fad978b6279ed4d3c8c0571e417c60152bf66a116f67d0fe38d6a445

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
735B

MD5
dd2d1edf47007f16d8a6d903203a806a

SHA1
7db4e99bde86371ed3533bd235d7e29ef5d77d3e

SHA256
4a36fc72f5a6aa09316a662f13570da16a1ba55fb13e91b2963a097d3cf94311

SHA512
3644267e914f9bc4e286ba3e213d3e8c182d78f5d9b4de7ade60cf9a1c0cbb6cfacc6a3e254927dea19720baa0064e420a250176658d8563b50a048a511e17d0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
2.7MB

MD5
9ce205b8e6148c665de446c6e0d5a389

SHA1
dd179054d1d77638e24cfeb750eea7cd3b601175

SHA256
d80374562d4e6779a44ab27e8ef9337ba28ff91b179e2b4481fb790b92bee8ef

SHA512
1a20090849c8cf82530d9659092310a0278c8d0f89aae69ea97310a75c8eca53ce53b67d2881a9c7ad1ac342990550da0608c4a9e2989594c007449e174f75e5

Download Submit
memory/2948-0-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-5-0x00000000042F0000-0x0000000004319000-memory.dmp

Filesize
164KB

Download
memory/2948-17-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-20-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-23-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-27-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-30-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-33-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2948-36-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads