967c7803809871a003f410b8ccb98967d108fedc874d5398f5d0f62302368788

General

Target

48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Size

54KB
MD5

48f21fcfb747f722b72123f2e7c6cc49
SHA1

243cc2d92830dd91a2fffe12654349365f84eda4
SHA256

967c7803809871a003f410b8ccb98967d108fedc874d5398f5d0f62302368788
SHA512

42490ff7766d242601b65067f99845535090161f0488bfa9e0f5d1497c4d38c1e125abc8cd001f9049bce504db0bdcc9f8e0ba7499370c2e380368dc8bcdd903
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/g5ElqMyub6lTjs:V3cpyORJLuB4P4AJJv4Romu/4Nub6lL4

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2700	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1928	48f21fcfb747f722b72123f2e7c6cc49_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	48f21fcfb747f722b72123f2e7c6cc49_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	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft1\Internat Explorer\target.lnk	48f21fcfb747f722b72123f2e7c6cc49_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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon\ = "%1"	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft%S\\Internat Explorer\""	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.og	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.og\ = "ogfile"	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2524	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32
PID 1928 wrote to memory of 2700	1928	48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2524	attrib.exe

C:\Users\Admin\AppData\Local\Temp\48f21fcfb747f722b72123f2e7c6cc49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\48f21fcfb747f722b72123f2e7c6cc49_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:1928
- 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:2524
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  PID:2700

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
214B

MD5
84216cf2ecc81b66e741a96263afac70

SHA1
b86d9858151d156768a52761dd1952e85314d4b3

SHA256
1e0d05faf8d2be739c465b0bef7573edf0dc04d80d7b99c7a06da981d6cea5f1

SHA512
c3a20b96428a10f6f67b14339f49c5a8bd769b6e20415fe7c62abda10c76bbfd7ea7e1cd835313b85d8997a23f35e5304c7066709ddb78541e78d34b2376c35f

Download Submit
\Users\Admin\AppData\Local\Temp\nsyB56C.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

Replay Monitor

Loading Replay Monitor...

Downloads