a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f

Analysis

max time kernel
93s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 21:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
Size

133KB
MD5

25d0d9c4a1842114e42e3857871cc8c1
SHA1

6e64785a1413317dee05040a6155354053f56b1a
SHA256

a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f
SHA512

841dba63b6741e79e7ce13a7b731d4c1ae2947cdc4d45bcf040cbd31b121ede93e50625099d480aa3eaff383b2a49bcb67c8bb09264908c59a5fb54be861058f
SSDEEP

3072:m8PqZxCdz+KfZmb5j/HjTnenYgB8vd6vyEXmR74xOQ:NPsx7sCjHj7Lk8vMvyEsQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4888	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4888	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4876-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000a000000023c58-12.dat	upx
behavioral2/memory/4888-13-0x0000000000400000-0x0000000000486000-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	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4876	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4876	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
4888	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4888	4876	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	85
PID 4876 wrote to memory of 4888	4876	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	85
PID 4876 wrote to memory of 4888	4876	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4888

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Filesize
133KB

MD5
4710ade34f1e7f22ce2de7b59a7a08a4

SHA1
52c6db69510fc15a492552c338d2a94d1d2999f4

SHA256
a94e94f09f9e3744d203f1f5da222d51c199c5c613d348180cf5d452f8062a1f

SHA512
358a64cfcef80de2815d0c9750f4e7bd2fe63422e393afcea83c14d3db8c5c65d7ce03f22b8f394964499168c293e16ccf12a6108c9e33e1d318577cf27f85b3

Download Submit
memory/4876-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4876-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/4876-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4876-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4888-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4888-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/4888-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4888-29-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download