c2af5b117cc3c807c48a2fb45120901ab89b7bdb82b0882065aa12656ef5c638

General

Target

9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
Size

260KB
MD5

9586c32fe33b206b8c2581a866aab907
SHA1

43df59353cdf933293eac9c938edea40c0d93ac6
SHA256

c2af5b117cc3c807c48a2fb45120901ab89b7bdb82b0882065aa12656ef5c638
SHA512

227d1fd215ed496067daf264dbdc410330da8be527ebd089ee3a9c2742f49694b7e1e6409a129876e1a32e3dc20b40b0d82a3c209774a905537786a04bead416
SSDEEP

6144:Ulw1vZKBR9qBgFJc5GkNLbqDBFqWZFKkFFJc5QBR9qBzw1vZk:UlMkQBmJc5pNbaUebLJc50QBzMa

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files 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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Mozilla Firefox = "C:\\WINDOWS\\system32\\firefox.exe"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 28 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\E:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\M:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	F:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\I:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\L:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\M:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\N:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\P:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\E:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\G:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\H:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\J:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\P:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\G:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\I:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\K:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\O:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	D:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	F:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\H:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\J:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	\??\O:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	C:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	D:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\K:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\L:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	\??\N:\autorun.inf	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\default.htm	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\default_files\ga.js	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\default_files\css.css	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\default_files\top.JPG	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\default_files\css.css	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\default_files\top.JPG	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\firefox.exe	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\default.htm	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\default_files\ga.js	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "C:\\WINDOWS\\system32\\default.htm"	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3092	9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9586c32fe33b206b8c2581a866aab907_JaffaCakes118.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
PID:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5r4i2p4s.default-release\prefs.js

Filesize
47KB

MD5
6ddfb5dd4352d335c52b35c0fd74ef8f

SHA1
884b8d5352d1311151157e0bf58429536e66e525

SHA256
de72ca6f107a11aebbc94ef7d015b6d10f1a46b4bf9d3b80a3ca5d47aae67f04

SHA512
40214af52fc466580e923d7d1812e05d7a8a14bb88e4f98dfc96d8db52df6a129342fc8c3c8b69fcf1b9b0a4ddad149d0314db17fe4e15dcd2d954826d99447c

Download Submit
C:\Windows\SysWOW64\default.htm

Filesize
5KB

MD5
72d6fc61efc8ece2704f4b1e8b07a530

SHA1
c46afb6ff6e74dd5d509a55fda74f6dd936db8bc

SHA256
4a167e40cb7ef9fa08d71f65da31631353b524c43f1b44c89a34b4fb0a5c11a8

SHA512
8adacae90b2d64dd1bf7b22241b4c5a7e458c0215ee5810312077892a25467258cdf69364953de42a94defaa3b5edf16ab4245bdb8e09350f1db123008986b14

Download Submit
C:\Windows\SysWOW64\default_files\css.css

Filesize
6KB

MD5
1e8c198ce9ef1f453c2932bcc9a0c70e

SHA1
df5d474b9667b9c9f49ec87de2e822e0297b0b5b

SHA256
5445c6e6b836a1f38c9e41b948e8c3c965d0149eb55c26a38ad5af0b3672a9f2

SHA512
78de4091771250fa139563c9d44fa92fbfbeec1da21ea779c82ad22565398979c218d95b5801d145ab188966ebc610a9970858d73bfb899c788b7ccea58922ab

Download Submit
C:\Windows\SysWOW64\default_files\ga.js

Filesize
20KB

MD5
acc15c6f123bbc8d62892ace3c6d8d7f

SHA1
d7189f5ff4cc0445422d47759fe0a030efee609a

SHA256
c22136a5bc7a62cbd6b88ebe4e321d4f640b0345d1f28ff946f5fe5abacc0cbd

SHA512
b916b174343e0017831c6a1cbbf7beaed896c8aab64ad0c5d4790cf7f5785bbe49bbf3b31884a74849de9592606ae85ef521ce3fa144243fd38080b46fe0cd70

Download Submit
C:\Windows\SysWOW64\default_files\top.JPG

Filesize
22KB

MD5
61aff6344059d2455fd72df54c6c383e

SHA1
b26480075c75d8e8a08de511c6ac4e6b7294389c

SHA256
68acc1c4efea0374bc619b5543eb1b93460f47177ab92ab030aa5fed4481f3e8

SHA512
f78e8362950a2812ebb0ce16e3af0dbe556cbc4e325e9cd8f5e33a4028c27c786633829b11ab3f9fffca2cbb2bedd16552e3e884708f82e5e6ee15a695b409d0

Download Submit
F:\autorun.inf

Filesize
120B

MD5
1c32c1204746b858602374cb36cdad9c

SHA1
e86bb8c935af0fc87db9b9908617ec442bc3d2f8

SHA256
e30d9e4e70060b4798b59ca5f5b3cd51c995799b84d0221b201afec264cb24ad

SHA512
a99ce65e8899f2f9a7b89106c93f6bfe633e42918658bff57ceed3f4251e77c4860add6b0657a74bc75eadbc317e8927d5cd0bf068f0f068e46ac3812099d5e9

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads