7d763fc9aaf9b2ff69d99e4368409cbc323e527c8ceb9ae0d9f886c9796acd4d

Analysis

max time kernel
139s
max time network
148s
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, 04:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/652-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/652-1-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/3052-3-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/3052-4-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/3052-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\MW6K73g7.exe	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\MW6K73g7.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
4856	3052	WerFault.exe	93

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 3052	652	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	93
PID 652 wrote to memory of 3052	652	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	93
PID 652 wrote to memory of 3052	652	5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f1ad873fd3231f61d716fe78edbb6a8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:652
- 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
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 432
    3⤵
    - Program crash
    PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3052 -ip 3052
1⤵
PID:2248

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

Loading Replay Monitor...

Downloads

memory/652-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/652-1-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3052-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3052-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3052-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download