8b93e00d03db537c7777d84672836e7385039e0a8a65153dda86a76da0985d04

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 01:25

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General

Target

0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe
Size

1.1MB
MD5

0bc783044fae8becc6f96850f2a1367a
SHA1

0132703d226094467608d437f75b255a0b777d39
SHA256

8b93e00d03db537c7777d84672836e7385039e0a8a65153dda86a76da0985d04
SHA512

5041651c5901ee70ea7c60814c63298985d121b78e593f0bdb9d9c8e5a6cc1c4ef97f286217d7ad7bfa427bc1f9ec2170b6fdcdce0a6c27bc2b6513d0966e801
SSDEEP

24576:S03l5gAp0XhBNPGnea/VRTrI0ws0wQGjoRAXa3Qayhsyoc9:j5mOesRTz0wQGkRAXQub9

Score

7^/10

upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2432-0-0x0000000000400000-0x000000000053F000-memory.dmp	upx
behavioral1/memory/2336-2-0x0000000000400000-0x000000000053F000-memory.dmp	upx
behavioral1/memory/2336-15-0x0000000000400000-0x000000000053F000-memory.dmp	upx
behavioral1/memory/2432-14-0x0000000000400000-0x000000000053F000-memory.dmp	upx

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28
PID 2432 wrote to memory of 2336	2432	0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0bc783044fae8becc6f96850f2a1367a_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2336-2-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download
memory/2336-3-0x0000000000A00000-0x0000000000B3F000-memory.dmp

Filesize
1.2MB

Download
memory/2336-10-0x0000000002100000-0x0000000002203000-memory.dmp

Filesize
1.0MB

Download
memory/2336-5-0x0000000002100000-0x0000000002203000-memory.dmp

Filesize
1.0MB

Download
memory/2336-12-0x0000000002100000-0x0000000002203000-memory.dmp

Filesize
1.0MB

Download
memory/2336-13-0x0000000002100000-0x0000000002203000-memory.dmp

Filesize
1.0MB

Download
memory/2336-15-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download
memory/2432-0-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download
memory/2432-1-0x0000000000230000-0x000000000036F000-memory.dmp

Filesize
1.2MB

Download
memory/2432-14-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download