97343ac82f25b3d0c1e1d3c78ec53933e94ab3e116862f5c89e0317438a1e646

Analysis

max time kernel
135s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 22:17

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General

Target

83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
Size

148KB
MD5

83c31c06dd1b559f6628266f7702c1d7
SHA1

6ac818e42dc682eb7f59e526384aa5e43e46a267
SHA256

97343ac82f25b3d0c1e1d3c78ec53933e94ab3e116862f5c89e0317438a1e646
SHA512

6bd8d50a0024c9f15379ca384cef138c5f399d004b13026cb6379d7163223a1d79036042ee23e29854d74dc7acca2bd751d2f1ee15624fa78cf00a408fd3e06c
SSDEEP

3072:c5nGk3qWPwPrH/99UW65utWVXOle/RcKk2mtjk:c5Gk34PLj6sg9Xk28k

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
behavioral2/memory/4040-6-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 set thread context of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe

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	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4040	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe	84
PID 2924 wrote to memory of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
PID 2924 wrote to memory of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
PID 2924 wrote to memory of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
PID 2924 wrote to memory of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
PID 2924 wrote to memory of 0	2924	83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\83c31c06dd1b559f6628266f7702c1d7_JaffaCakes118.exe"
  2⤵
  PID:4040

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

Replay Monitor

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Downloads

memory/2924-0-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2924-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4040-6-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download