7d763fc9aaf9b2ff69d99e4368409cbc323e527c8ceb9ae0d9f886c9796acd4d

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 04:57

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General

Target

5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
Size

31KB
MD5

5f1ad873fd3231f61d716fe78edbb6a8
SHA1

65508849502893ea63d35935e9500d3a39da243c
SHA256

7d763fc9aaf9b2ff69d99e4368409cbc323e527c8ceb9ae0d9f886c9796acd4d
SHA512

a160aee8297edfe6926122cc19805aae3ec3a80a042cbcf344a2632139914b53a9401d1e0fefac95af1db60211fdff805e2dc7d5e6c3ef2100608472f3fecafe
SSDEEP

768:jHSh79vmucf28z1Z2txsfa+1aLEXmjEXYEPB9sDlnxN4r9:772oKxsJ1aLEMJpZnxNU9

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
behavioral1/memory/2324-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1364-2-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1364-3-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1364-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cO6qX3mg.exe	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\cO6qX3mg.exe	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe

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
2680	1364	WerFault.exe	31

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1364	2324	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	31
PID 2324 wrote to memory of 1364	2324	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	31
PID 2324 wrote to memory of 1364	2324	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	31
PID 2324 wrote to memory of 1364	2324	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	31
PID 1364 wrote to memory of 2680	1364	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	32
PID 1364 wrote to memory of 2680	1364	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	32
PID 1364 wrote to memory of 2680	1364	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	32
PID 1364 wrote to memory of 2680	1364	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe" a
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 240
    3⤵
    - Program crash
    PID:2680

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

memory/1364-2-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1364-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1364-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2324-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download