fb228c47d6df84e060dac5bf8cb58c99fea115239a1d3a5d46075bd0831a6584

General

Target

28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Size

55KB
MD5

28cbbf435779bf989abe5e38a933fb77
SHA1

014db90e2f2ebef439d2c556cabd8166d0b71aaa
SHA256

fb228c47d6df84e060dac5bf8cb58c99fea115239a1d3a5d46075bd0831a6584
SHA512

4efef63bdb1f2561d67047f42e326e8546693c756d71256d65a7a6b886533a3aee15222d894ae0e28fc71665cb3f97a4dfe73a6b475c095e0d87a2b61eeea543
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/xtKGR8QzG852ncgT:V3c1fP4AJJv45GfbG8kt

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-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3040	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internat Explorer\Desktop.ini	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internat Explorer\Desktop.ini	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft1\Internat Explorer\target.lnk	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft1\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon\ = "%1"	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.og	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft%S\\Internat Explorer\""	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.og\ = "ogfile"	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 2852	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	30
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32
PID 344 wrote to memory of 3040	344	28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2852	attrib.exe

C:\Users\Admin\AppData\Local\Temp\28cbbf435779bf989abe5e38a933fb77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28cbbf435779bf989abe5e38a933fb77_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:344
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft1\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:2852
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  PID:3040

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\temp_tmp.bat

Filesize
214B

MD5
33b1e8bc4f966fca1c5913fdf5b9c06e

SHA1
dfbe94fa2240fe959c0d8546aa39a78cd0417541

SHA256
edc7605c7d2ee1dac85ef23b45a307191fd405c8f48e687d810a66d4ea82e12e

SHA512
8d73dd7a6194b2e22a880cebeb37455238ecce0da852b37b1d560e6d5bb0e92b8797bb9a941e57328dfae30c3accf2b47017a0811627b196b705cdd58c90aa83

Download Submit
\Users\Admin\AppData\Local\Temp\nsy2676.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