9a587ca5653a3879422be9c77b4f9b608f84fe04583ac48d78c830afbece9dff

General

Target

0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Size

55KB
MD5

0933a22c5b2680d90035c6a28247b72b
SHA1

6a3ae9d875704e2481c7258dc46187ca316bfe53
SHA256

9a587ca5653a3879422be9c77b4f9b608f84fe04583ac48d78c830afbece9dff
SHA512

31453b7cdd49646701ba6190000d0d2512906c7e1002f8f014c53067fc02c6682cd4293e68a2387e4041ba643258c408c73d9a155e66682507e3ba7c2039e3ba
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/EfkweVwt0jICdS:V3cpyORJLuB4P4AJJv4Romu/8mV0ydS

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internet Explorer\Desktop.ini	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internet Explorer\Desktop.ini	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft1\Internet Explorer\target.lnk	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft1\Internet 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\.io	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.io\ = "iofile"	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\DefaultIcon\ = "%1"	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\shell\open	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\DefaultIcon	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\shell\open\command	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\shell	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iofile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft%S\\Internet Explorer\""	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 4596	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	81
PID 4932 wrote to memory of 4596	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	81
PID 4932 wrote to memory of 4596	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	81
PID 4932 wrote to memory of 1336	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	84
PID 4932 wrote to memory of 1336	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	84
PID 4932 wrote to memory of 1336	4932	0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe	84

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4596	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0933a22c5b2680d90035c6a28247b72b_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Checks computer location settings
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft1\Internet Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:4596
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  PID:1336

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsb4921.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

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

Filesize
214B

MD5
3ff53a6eb6bc6288497612a811c9ab08

SHA1
d1bdab2439368d73892170fa601a658dcf916c8e

SHA256
171ac8c5c2e56eb742f7752f872f5c978c3799c6c9b4afa3c4db6631f1e5ee6e

SHA512
e98f1ab68f61a58ef9fc76377f2b561b205a437ac0e22a4b66256ea3895c027835b50fd9844c14b11e6a1b5e3a1a440ddd9b583cbd020f63fe15f5be3ebdaa52

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads