77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 23:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe
Size

78KB
MD5

5db443c681fad6c7b29d9da3ccf1d609
SHA1

5103775f29ef882d8a4f311520b6a45c4327c58e
SHA256

77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494
SHA512

1ea09be31d3156471da82fac82a2738608bb261755abe3ac8152706908e73e8957d14122409d3c2bbf193c107ed2a2004584dab6b5dae19a1971d2bcf4815fd8
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsJ:X6a+SOtEvwDpjBZYvQd2q

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe

Executes dropped EXE 1 IoCs

pid	Process
1276	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	77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 1276	912	77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe	85
PID 912 wrote to memory of 1276	912	77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe	85
PID 912 wrote to memory of 1276	912	77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe	85

C:\Users\Admin\AppData\Local\Temp\77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe
"C:\Users\Admin\AppData\Local\Temp\77689e4a0483512c25b08eb23483123eea4ad2bd2f3f58a2c05b3e1684383494.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:912
- 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:1276

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

Loading Replay Monitor...

Downloads

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

Filesize
78KB

MD5
f3ba1384846decec39a5566e32d26e72

SHA1
6d7845ffea3ff95ca31d9dfbf754a5150b2b9715

SHA256
0f564c1cf0b7dcff3f28c5022e31010f4ae8c21ff2e3f85d23caafed464c6742

SHA512
ba8c04ff62d5c01a193b6f94e917fa6c1d366c993008ec92e219e366ecc5d23018f50631a78b1c7c7416a39ae2a079af8ab5ccda2ef580b1769edd3272fed876

Download Submit
memory/912-0-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/912-1-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/912-2-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/1276-17-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1276-23-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download