438ba899990f00ebfd0dd75503633eaac20f53e6fdfeff1bbca41d08a6a8a0b2

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 20:20

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General

Target

2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
Size

202KB
MD5

2dac8aa94131639f2c4293b3f8f3018d
SHA1

fed1bb007e05170204efc20565b74d67ce196bfe
SHA256

438ba899990f00ebfd0dd75503633eaac20f53e6fdfeff1bbca41d08a6a8a0b2
SHA512

e30b241a54753bf71728c85afacf55d09175adc70cf49ebed6b7eb4200beff85500329e4226c814d28b04a6d72d313f06ca31fcf3d3c80266ca45ccdbc1536d0
SSDEEP

3072:ruxYhpIkxhwuT+vS5s+2x06Hk7BbiRzmGT7zgjiCHpTd5SPrncxi84EUlbMiw1ln:r0YhjwuTT396HSjGT7UZ5SPzcxt4EFrn

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-0-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2808-17-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2808-22-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2808-23-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2808-27-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2808-28-0x0000000000400000-0x0000000000477000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 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)	\??\i:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\k:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\n:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\o:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\u:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\v:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\z:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\g:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\h:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\l:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\p:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\r:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\t:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\y:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\e:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\m:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\s:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\w:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\j:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\q:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
File opened (read-only)	\??\x:	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2dac8aa94131639f2c4293b3f8f3018d_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2808-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2808-17-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2808-22-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2808-23-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2808-27-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2808-28-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads