a833e3c3f6a185a805c40d0083c093a6a288510873f4e6e295bb2b06148a5161

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 06:12

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General

Target
7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
Size 708KB
Sample240528-gynadagh9w
SHA256 a833e3c3f6a185a805c40d0083c093a6a288510873f4e6e295bb2b06148a5161
MD5 7bfa02d6c40da903c11a64ce273c09fe
SHA1 8136b1641b2ebaab5043fc2502259ee48a6919c7
SHA512 0374dc1f949b19607920665ce835583b234a357802f7a3fae929018daf0075436fd8412afa2bb022882a6fbbfeaafaea302d5f684fed28b1fdb7d86b16415c0b
SSDEEP 12288:J6w3crdt3xaJFpzrnz9cRdmlhlBRXjIj25cZCfxlA:J60M8pzrnz9omlhbRjcIjA
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

bootkit persistence

Malware Config

Signatures

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)	\??\e:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\j:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\k:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\o:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\v:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\x:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\y:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\l:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\s:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\h:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\i:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\m:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\p:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\r:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\w:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\z:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\g:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\n:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\q:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\t:	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
File opened (read-only)	\??\u:	7bfa02d6c40da903c11a64ce273c09fe_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	7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7bfa02d6c40da903c11a64ce273c09fe_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2440

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/2440-0-0x0000000000400000-0x00000000004B6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads