275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc

Analysis

max time kernel
106s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 02:45

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General

Target

275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe
Size

45KB
MD5

9fadcdaa513d1591cd9a6941dcee8156
SHA1

761bd6fdaa54fa27dc326cb4117add075f76d099
SHA256

275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc
SHA512

225f5157bd616befffc3f81804ff92d3936ef6f29ed6e1977d5a5f54d992e0592ce359d2c00cb30b8e8db962f19f4824593c16b8918d24eb46e77b5e9ebc2e66
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vF1TlD4U:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLl

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe

Executes dropped EXE 1 IoCs

pid	Process
3964	asih.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	275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3964	624	275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe	86
PID 624 wrote to memory of 3964	624	275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe	86
PID 624 wrote to memory of 3964	624	275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe	86

C:\Users\Admin\AppData\Local\Temp\275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe
"C:\Users\Admin\AppData\Local\Temp\275e623fb66253f3a90d11860cf481bc2177a07b9b632d97c62e0ca496be73dc.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3964

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

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Downloads

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

Filesize
45KB

MD5
50aabb7013a628d25430131320be22e3

SHA1
bbcb539d2255c1b4d7dac339fc061e31dde05d92

SHA256
caf1b8ab54dfe011655985ac896c3baa6d51e04be67fd3bc9884c1d67358e520

SHA512
8a0cef86c8ef66bca369de05b9084aac8bacf198a9f3725b8044a58a3c308c6a3d95b8aef35dfd1c373442b6ea380d1247b932163f7a551066f8387b64473b7f

Download Submit
memory/624-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/624-1-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/624-2-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/624-3-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/624-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3964-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3964-19-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/3964-26-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/3964-27-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download