d638c63e750495ff1905663b62f75e9bc70eb4fc5a68583eed0cfde1a18310de

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 15:55

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General

Target

b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe
Size

59KB
MD5

b83e83ec78772efeeff9de55d49aba3e
SHA1

0e7b532accdf4c495dc3cfef0667c6a232778009
SHA256

d638c63e750495ff1905663b62f75e9bc70eb4fc5a68583eed0cfde1a18310de
SHA512

2baf08a24e3fe55e842f5b26c31e928189effd0e4e2f48f011eff5ca0f02c1681ea94263afde6b83b54795f3e55482cc78a835c8cfc0e56bac28e7b092f69894
SSDEEP

1536:6nJRSVleOZfKiaTvt1J7cGRJBj6Ap7DwhT:6zc6CWeAp7e

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2136	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2524	2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2524	2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2524	2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2524	2136	b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b83e83ec78772efeeff9de55d49aba3e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 288
  2⤵
  - Program crash
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2136-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2136-4-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2136-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2136-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2136-7-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download