d2e03b57b7b1e8e1b01f1d801948eb322d77ad55c5ad28788b7c8dccde4037f3

General

Target

e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Size

54KB
MD5

e16e10db81e229a877e09ffe1cd0c366
SHA1

e51796fe2df438fa6ce00fd152116a088025627b
SHA256

d2e03b57b7b1e8e1b01f1d801948eb322d77ad55c5ad28788b7c8dccde4037f3
SHA512

989f10a4745165c01001843bd70c51394ccf2759359cea718d1a88074ea74230cfd3f5e8e42badbc1ad80a8d9cef2fa15456627980509808d519aa7b5e5fbbab
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/11UIC5ifKJWsZ7:V3cpyORJLuB4P4AJJv4Romu//fC598w

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2720	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Internat Explorar\Desktop.ini	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Internat Explorar	attrib.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Internat Explorar\Desktop.ini	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\Internat Explorar\target.lnk	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.oc\ = "ocfile"	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\DefaultIcon	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\DefaultIcon\ = "%1"	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\shell	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\Internat Explorar\""	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.oc	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\shell\open\command	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ocfile\shell\open	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 1196	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	29
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31
PID 2796 wrote to memory of 2720	2796	e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1196	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e16e10db81e229a877e09ffe1cd0c366_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e16e10db81e229a877e09ffe1cd0c366_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:2796
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\Internat Explorar" +s
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2720

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\temp_tmp.bat

Filesize
214B

MD5
5dba2a16a8c52b9427d2fa626531c6a1

SHA1
e022e839c53ea63ee87325d57f90348730c8b5d2

SHA256
4c82bafa7e682a33fd59a8a8e60b35ead4ed4789597dffd2920fb70efe9eff05

SHA512
fad5dfc7005170b52f70fe4ca3a54b77503a048d2a70b1f9ff08e17f55c7d47ae1b9de1a60922ceef07c439e455328aa890ec822deb3822c0007f1be0795e741

Download Submit
\Users\Admin\AppData\Local\Temp\nsj57F.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