613374053b2c916c156e3ced8c14564f9af57d1b1ba02a79442e2a87f720c583

General

Target

2605693f44da294d248e867151750284_JaffaCakes118.exe
Size

55KB
MD5

2605693f44da294d248e867151750284
SHA1

91753d7c1bf80b66eb787f071950c5333229a46c
SHA256

613374053b2c916c156e3ced8c14564f9af57d1b1ba02a79442e2a87f720c583
SHA512

befbfc2414857edfafffe83f0e0a1e9f062073c5807cfb972dd2a91b78c67e6112b0cfa9f917b9adbb7ed5c0f35c9730dfe6c5b511cd34b55e72960957cab00a
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/k58C28hoq:V3c1fP4AJJv45j8C2moq

Score

10^/10

discovery 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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	2605693f44da294d248e867151750284_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
844	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2500	2605693f44da294d248e867151750284_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	2605693f44da294d248e867151750284_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	2605693f44da294d248e867151750284_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\ie1\Internat Explorer\target.lnk	2605693f44da294d248e867151750284_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

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	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open	2605693f44da294d248e867151750284_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\ie%S\\%2Internat Explorer\""	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon	2605693f44da294d248e867151750284_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon\ = "%1"	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command	2605693f44da294d248e867151750284_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc\ = "ogcfile"	2605693f44da294d248e867151750284_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile	2605693f44da294d248e867151750284_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2232	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	30
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32
PID 2500 wrote to memory of 844	2500	2605693f44da294d248e867151750284_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2232	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2605693f44da294d248e867151750284_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2605693f44da294d248e867151750284_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2500
- 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
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2232
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:844

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

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\tmp.bat

Filesize
214B

MD5
73f98d350c2ee3ee0629604279eefb94

SHA1
f1933ca90785856a937093c3f24dbc43c951cac2

SHA256
17589c8f48c32386c4baa14cff1b156b3621366d8788bd9a330314eae82ecbfd

SHA512
3a4ef52270985ef8bb5bcdb9bb9c2631f7816c1ef8d9c232f312c5c7e06e07d9700c7227aa74537ad41af64e813497ff6009d34edeade2888ed45b563ab0c81e

Download Submit
\Users\Admin\AppData\Local\Temp\nsdB5D9.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