8049ba2f8aa1118f93062298ad2e7537612adbabc4e34abdb2212d5cf4bbed8b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 20:11

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General

Target

073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe
Size

123KB
MD5

073fb351c81b130729624fdf5e1686c1
SHA1

adb97fbdc5c1c1ad88801f5cb91e091f8c9e5859
SHA256

8049ba2f8aa1118f93062298ad2e7537612adbabc4e34abdb2212d5cf4bbed8b
SHA512

f270cc319de79999a251eb8932fa3a44161679e5d32d34baeb7eaf3b37d22bbe89d23ebd9a56ecf7a9ca92c2bfd1c4efab93e588cbc960e59ab64d29a78422f1
SSDEEP

3072:mjYUThsPCPyRkpfYpdrrEU6GSDlUylcVhGrUrREXHiEN:6YUdeCqRk1CPEU6GaWyyVhGWE3FN

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1044-1-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1044-4-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1044-5-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1044-7-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1044-10-0x0000000000400000-0x0000000000420000-memory.dmp	upx

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	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1044	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31
PID 2344 wrote to memory of 1044	2344	073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\073fb351c81b130729624fdf5e1686c1_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1044

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/1044-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1044-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1044-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1044-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1044-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2344-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2344-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download