61197bd141e1301f83dd2b68626dcc8d68c48c26cec2371f8077d413634dfe31

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 01:32

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General

Target

Arrival Notice.exe
Size

1.3MB
MD5

d0795c21655e695487f9010d0ee96b61
SHA1

fcedd916a4239b77ef2abf94a1c1ebcd43be8ee4
SHA256

c50835a7b48e2529da9800dc09085031199a43eee88ad3ffaee4b46a40ebc152
SHA512

182c1093812169cbe11d98c4283a73ccb7b83a99c2fd9ac8a7d750d3a02a1751b3ad96ad762300e8cf4047b64630a0990f8e7474bb9ac12ea60c72fc492e523a
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCglxgmRSRhIh6nt5kJCjChBG4Q+:7JZoQrbTFZY1iaCgl+mRw7kJCjiGs

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 3176	1204	Arrival Notice.exe	82

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 1 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	Arrival Notice.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe
3176	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1204	Arrival Notice.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1204	Arrival Notice.exe
1204	Arrival Notice.exe
1204	Arrival Notice.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1204	Arrival Notice.exe
1204	Arrival Notice.exe
1204	Arrival Notice.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 3176	1204	Arrival Notice.exe	82
PID 1204 wrote to memory of 3176	1204	Arrival Notice.exe	82
PID 1204 wrote to memory of 3176	1204	Arrival Notice.exe	82
PID 1204 wrote to memory of 3176	1204	Arrival Notice.exe	82

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe
"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3176

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

Replay Monitor

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Downloads

memory/1204-2-0x0000000004210000-0x0000000004410000-memory.dmp

Filesize
2.0MB

Download
memory/3176-3-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3176-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3176-5-0x0000000001C00000-0x0000000001F4A000-memory.dmp

Filesize
3.3MB

Download
memory/3176-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download