977002b6fb831c0ed1551656e277a3729938f8477c35863bb91b5a51bf9d0de9

Analysis

max time kernel
132s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 11:25

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General

Target

b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
Size

39KB
MD5

b34718a93207b8bb24fdf1eaf193c1c5
SHA1

1071b3b5f9a827c35d6a4a1622488efe059ac85b
SHA256

977002b6fb831c0ed1551656e277a3729938f8477c35863bb91b5a51bf9d0de9
SHA512

234a858335d445d735e72938fd2e260586632eb629f24cff27fb4cf43e71c65df77dc009d96838eb87195e0a4c0cd5f098192a26f550f85a107540fc678fcafe
SSDEEP

768:FdvbdxXQLIt4RwpQsxM81RJ7taJ0au0eOmN3E:FVXY14r1taSaPeJRE

Score

7^/10

discovery

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\QnkGt2.exe	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\QnkGt2.exe	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
1932	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87
PID 4460 wrote to memory of 1932	4460	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:1932

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1932-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1932-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1932-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1932-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download