089944e9581fce45cacfd82a354aa003a3582f0d6c9563d2e103ee418bf65f40

General

Target

2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Size

55KB
MD5

2cb63e33e839f6199f61e4c256a0357a
SHA1

950286c6f550fabb83b2244c9066653c9a970f91
SHA256

089944e9581fce45cacfd82a354aa003a3582f0d6c9563d2e103ee418bf65f40
SHA512

d4cfb46159dc72b52a2cc0181123d1638518dcfdeba3fddca040f3b93ea4461dbb659adf60808a8ecb5da07572de666497a38a167330104ce82705d35dfdb957
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/Le2I1l7da9lDvg:V3cpyORJLuB4P4AJJv4Romu/XIrdUa

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2992	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie15\Internat Explorer\Desktop.ini	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie15\Internat Explorer\Desktop.ini	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\ie15\Internat Explorer\target.lnk	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie15\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\shell\open	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\ie%S5\\%2Internat Explorer\""	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc\ = "ogcfile"	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon\ = "%1"	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2932	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32
PID 2088 wrote to memory of 2992	2088	2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2932	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2cb63e33e839f6199f61e4c256a0357a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2cb63e33e839f6199f61e4c256a0357a_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:2088
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie15\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:2932
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:2992

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
8e55a3375a0666771d700f922050d852

SHA1
2f825c4d55131ec2ffaa8ea0d92d817ace541e93

SHA256
36c96d5f8488ef01f8326f4e4ac113e3774381d0806e4b2378e56433d43d4497

SHA512
87a08af59ce4fb2055ca94b153d23dcab3ff2dd829083122e16dea3b9944f754073d7f3f2565f41e0c338a0e30af5d9692267c30110b311808ec5c7058ed6c06

Download Submit
\Users\Admin\AppData\Local\Temp\nseE5FE.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