7786da73d4cbd1da94605b9e887de962cac0e2b1996f1d0e43bc422214286bcb

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 00:23

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General

Target

5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe
Size

102KB
MD5

5e4f782eeaddeddf2adbfec3421403a3
SHA1

d703e3e784b6de5204aa6fd30acd8dfa2ead6b04
SHA256

7786da73d4cbd1da94605b9e887de962cac0e2b1996f1d0e43bc422214286bcb
SHA512

c44a9c26cc3f2b26deeaa6d588e7e4cc64ac64cf8697551e0496b2ec8bfe3e5548314ae18aa4556a508c3f48f3e691b7e779be74637412a86c8b017a23543c0d
SSDEEP

3072:IgXdZt9P6D3XJbCfHc7La7XTvjMq53CzFWcnO:Ie344PcXYLgqwRWcO

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000a0000000233f6-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2116	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a0000000233f6-2.dat	upx
behavioral2/memory/2116-4-0x0000000000400000-0x0000000000423000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4916	2116	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 2116	3340	5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe	84
PID 3340 wrote to memory of 2116	3340	5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe	84
PID 3340 wrote to memory of 2116	3340	5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5e4f782eeaddeddf2adbfec3421403a3_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\RZ6x19pV.dll",Install C:\Users\Admin\AppData\Local\Temp\RZ6x19pV
  2⤵
  - Loads dropped DLL
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 576
    3⤵
    - Program crash
    PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2116 -ip 2116
1⤵
PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RZ6x19pV.dll

Filesize
71KB

MD5
f6df0c1ed00d1c1a3a2976ba832765d6

SHA1
315b1a41b0e6328543e6cd31ab114fd144aecdbb

SHA256
b38ba468cb301b7cb3db3262ebdbfc045c485a0bb2947d59461cba198900f24e

SHA512
7850224f293943a0476e2d8ce3082f93881dbbc107d482ec655ea5f1b4f73b208361fe7422e2b99c7980bc6774ead4813e43eb3e1e0cd34868817a993cab5d75

Download Submit
memory/2116-4-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2116-5-0x0000000001390000-0x0000000001392000-memory.dmp

Filesize
8KB

Download