73fee5055bb68a988bf02e90cf1d52f156e023737c447d57e192ce4c4ab45bbd

General

Target

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
Size

476KB
MD5

fa0498dfaa228009445e8c95883ed476
SHA1

b3526e8d44cd102aa74617f70a4908134b4469cb
SHA256

73fee5055bb68a988bf02e90cf1d52f156e023737c447d57e192ce4c4ab45bbd
SHA512

e3af5cc6c9b9ac9f843d9e7587654c183e3712d17ccf94d094f7af2280eb9cfeec4441acbfc2c70061a069ce1df19c500dbd72aadcfd66b8cd8fe835398bfe82
SSDEEP

12288:YKmpj7KDe1eK36A0txbw6jJmDV54VK+LeDi5MQs:hGjHJ6BtuU8uam5M5

Score

7^/10

bootkit persistence spyware stealer

Malware Config

Signatures

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

Processes:

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

description	pid	process	target process
PID 1832 set thread context of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

pid process

1832 fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

pid	process
1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

description	pid	process	target process
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
PID 1832 wrote to memory of 1528	1832	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe	fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832

C:\Users\Admin\AppData\Local\Temp\fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\fa0498dfaa228009445e8c95883ed476_JaffaCakes118.exe
2⤵
PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\124.exe
Filesize
1KB

MD5
5343c1a8b203c162a3bf3870d9f50fd4

SHA1
04b5b886c20d88b57eea6d8ff882624a4ac1e51d

SHA256
dc1d54dab6ec8c00f70137927504e4f222c8395f10760b6beecfcfa94e08249f

SHA512
e0f50acb6061744e825a4051765cebf23e8c489b55b190739409d8a79bb08dac8f919247a4e5f65a015ea9c57d326bbef7ea045163915129e01f316c4958d949

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-776854024-226333264-2052258302-1000\699c4b9cdebca7aaea5193cae8a50098_9ea0183e-45ac-42a1-bca6-f2ab73e3e93b
Filesize
50B

MD5
5b63d4dd8c04c88c0e30e494ec6a609a

SHA1
884d5a8bdc25fe794dc22ef9518009dcf0069d09

SHA256
4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

SHA512
15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

Download Submit
memory/1528-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1528-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1528-10-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1528-13-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads