7312f24b25af6feb430c51a9ed625ae868c9306b2506186ff19b1b0e2d7a4cc5

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 08:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
Size

38KB
MD5

8574b3b46b39fba4effe7bce2da8f8ae
SHA1

f41431f22376b337c9038a36379d08d342b2cae5
SHA256

7312f24b25af6feb430c51a9ed625ae868c9306b2506186ff19b1b0e2d7a4cc5
SHA512

a54c34bc6e960bf3ba762fef86b5322e1d2344070800b0e510872e3615683daa23e9905c1820af37d840365bcc0163a7a72b5d42467d8b49e543a38f98ca824e
SSDEEP

768:bJ67gyXUYOUnlq5hVp781b9hSpqTl5IqiRkBvdUL1bU:bQOqI5p7MhSp8vIqn0L1b

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1124	svchost.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1176-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1176-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89

System Location Discovery: System Language Discovery 1 TTPs 3 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	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 1176 wrote to memory of 3124	1176	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	89
PID 3124 wrote to memory of 1124	3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	90
PID 3124 wrote to memory of 1124	3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	90
PID 3124 wrote to memory of 1124	3124	8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8574b3b46b39fba4effe7bce2da8f8ae_JaffaCakes118.exe
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1124-9-0x0000000000700000-0x000000000070E000-memory.dmp

Filesize
56KB

Download
memory/1124-11-0x0000000000700000-0x000000000070E000-memory.dmp

Filesize
56KB

Download
memory/1176-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1176-1-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1176-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3124-2-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/3124-7-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/3124-6-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download