b3bd4cfcfb5e88c3a55edd8c20a98b558889c4f64024a2b48060be4fc8545973

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 12:55

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General

Target

d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
Size

147KB
MD5

d1fb3a805ee944cdf3ea95fbcca5aad7
SHA1

8f1adb38a10e553523828cbbc327a84fa13b0c38
SHA256

b3bd4cfcfb5e88c3a55edd8c20a98b558889c4f64024a2b48060be4fc8545973
SHA512

94c56a646331b9b81064bfc1d408f9131d4226ff59ab5821dfe5a44c2311142663face10b13743d08509aaedb8fe05afcebdcf39e11f3e9794dd302df15cda8b
SSDEEP

3072:anQX3m5GGLoOzYOgkFWCmdjIyN0ML1X32S4i4iVotxSTjqG4fTR5EsC8vx:anQXkpz2XTdjIyN0ML1HL4i4iVotUTjn

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2520-7-0x0000000000400000-0x0000000000455000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
2512	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29
PID 2520 wrote to memory of 2512	2520	d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d1fb3a805ee944cdf3ea95fbcca5aad7_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2512

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/2512-3-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2512-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2512-12-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2512-10-0x0000000000410000-0x00000000004EF000-memory.dmp

Filesize
892KB

Download
memory/2520-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2520-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download