31c110be107bd0b52c02e2c6bda885553fdf4d17743a0fcccbe05ee269d676ae

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 13:29

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General

Target

1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe
Size

237KB
MD5

1b7999ee9bc05686d7b8d3df7bb013c6
SHA1

0cfe3ebcbe13d4713ac99c564074ef32c6f9dde7
SHA256

31c110be107bd0b52c02e2c6bda885553fdf4d17743a0fcccbe05ee269d676ae
SHA512

b8aaeb108cd471b451e2511b726bec6c4cac14047c7ccffb4c51bf0f0a35d781a62ea2bbf665eef805ca60b7d5af0c099459419a99b3db95f6dd6e43bcc61386
SSDEEP

6144:76fscUBzIMPm4Js3vS8eTP83A48l7IMN3Xg1yy/ALR:SzUZIKZJ4vS8v3B8jtXgDOR

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/792-0-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/files/0x000900000002340c-6.dat	upx
behavioral2/memory/792-8-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/792-9-0x0000000000400000-0x000000000049C000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winregx.exe	1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winregx.exe	1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\help\BHY1978.CHI	1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe
File opened for modification	C:\Windows\help\BHY1978.CHI	1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b7999ee9bc05686d7b8d3df7bb013c6_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
PID:792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Help\BHY1978.CHI

Filesize
237KB

MD5
1b7999ee9bc05686d7b8d3df7bb013c6

SHA1
0cfe3ebcbe13d4713ac99c564074ef32c6f9dde7

SHA256
31c110be107bd0b52c02e2c6bda885553fdf4d17743a0fcccbe05ee269d676ae

SHA512
b8aaeb108cd471b451e2511b726bec6c4cac14047c7ccffb4c51bf0f0a35d781a62ea2bbf665eef805ca60b7d5af0c099459419a99b3db95f6dd6e43bcc61386

Download Submit
memory/792-0-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/792-1-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/792-8-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/792-9-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/792-10-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download