d9b65a1ca11d0f9447979042c889a76ebeb34aed928f1e7186d10f16d7bdc898

General

Target

04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Size

55KB
MD5

04b28368ee92dcd12ea8c5a2e4efe4a0
SHA1

b22841e872f261f01ef5d568a62027ff5622351d
SHA256

d9b65a1ca11d0f9447979042c889a76ebeb34aed928f1e7186d10f16d7bdc898
SHA512

ba9330a8afbe1b3472d9548b70f0c688244d7446a9dad5aa65b4e255a2fd86bfbbd772c52f69f3de22bfde873cf065731d10c886612fd82c1eccd8a40fe401a0
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/k58C28hog:V3c1fP4AJJv45j8C2mog

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2608	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie1\Internat Explorer\Desktop.ini	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie1\Internat Explorer\Desktop.ini	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\ie1\Internat Explorer\target.lnk	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie1\Internat Explorer	attrib.exe

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\ie%S\\%2Internat Explorer\""	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc\ = "ogcfile"	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon\ = "%1"	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2636	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	28
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2608	1860	04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2636	attrib.exe

C:\Users\Admin\AppData\Local\Temp\04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04b28368ee92dcd12ea8c5a2e4efe4a0_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie1\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:2636
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp.bat

Filesize
214B

MD5
62343def662371a1d0f42e8eb288e7db

SHA1
903969d7dda585c2983e71a92b6f66a22ab417ca

SHA256
182bbc37fcddc79da9e1076720c20a7a6fe2ece543e329d14c3cd28d0b0a5a63

SHA512
ef0071ea46548f7e6edad419f8894410f9acf6c6bcfde9a9aa8f29e190020457c6e48fb97d0f83e31be53cf70b1c9ae77dd4d0c0f92e39c65276ef6297008f70

Download Submit
\Users\Admin\AppData\Local\Temp\nsy724.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads