52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321b

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:09

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General

Target

52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe
Size

72KB
MD5

7f6195df1fe51b2c82e4728461331030
SHA1

30f807c3f86eeb832b4fc23801c2a9b74c1e531f
SHA256

52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321b
SHA512

ef765b697f0c37c518b5a7b4078e7f6415c03b2f26f3be58535d329c9e4bc939a0e156988b4938008ee7ac35fa5aa30b491f6f7bbe7769c93fcbd6a705d3856c
SSDEEP

1536:53Bi77wAlPQzRssMm0wlm0yQzRssI1bOJPqnwHzc3VGu53VUYxC7Cvn39IYMqqVn:53Bg1lQzRssiCyQzRssywHzc3VGu53VG

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023b48-6.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe

Executes dropped EXE 1 IoCs

pid	Process
3772	kdwco.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	52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kdwco.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 3772	4848	52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe	82
PID 4848 wrote to memory of 3772	4848	52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe	82
PID 4848 wrote to memory of 3772	4848	52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe	82

C:\Users\Admin\AppData\Local\Temp\52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe
"C:\Users\Admin\AppData\Local\Temp\52e31c1081c9ab5683025baff730808da139a289dde78b92ff82119fc205321bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Users\Admin\AppData\Local\Temp\kdwco.exe
  "C:\Users\Admin\AppData\Local\Temp\kdwco.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\kdwco.exe

Filesize
73KB

MD5
011a509efff4851c30859512a9534240

SHA1
79c7ccbc877a62017c01a417bb955243ab4e36e1

SHA256
004863cb056dd99bbc1d94aa942508b5033f29916dc2f2709a44f6debf04159b

SHA512
d32bab5bc289cca324084c9d9a0d65c6e66bff31b04c8b5f0987701d068c21494a6bf91d722f15277d84250f01d5e1ab5af6ffc804d7a2ffb3924f494f4440bd

Download Submit
memory/3772-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3772-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3772-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3772-25-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4848-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4848-1-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/4848-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download