f99346e6bfab74ed0e6d10f5d906a205d3e16fd86de1a3cdaffe69791a7bf439

Analysis

max time kernel
150s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 19:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8799e2f7a7b481822d32cdaba4151bd0_exe32.exe
Size

92KB
MD5

8799e2f7a7b481822d32cdaba4151bd0
SHA1

5542dfb0d19b05041832380555ccb3de6f601893
SHA256

f99346e6bfab74ed0e6d10f5d906a205d3e16fd86de1a3cdaffe69791a7bf439
SHA512

78df439f628e0e37c5da70d5961c57bc9fdb6d3774b0f6e1436c6cfb18a9b05740d8dda5a8676ab46ed6a149bfb680a4389b4d533bc8ccaf6d66621a1c673add
SSDEEP

1536:qUD7lbMshaamkAwBgttX6hx0p2Kc3/CJD6rKcDiaSNPL3JPBx+XD+vjRISg:qUD7vbmlwBgttXux+2zq56rKX15B3g

Score

7^/10

persistence

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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe

Executes dropped EXE 1 IoCs

pid	Process
968	tasksrvc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\tasksrvc.exe = "c:\\users\\admin\\appdata\\local\\temp\\tasksrvc.exe"	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tasksrvc.exe = "c:\\users\\admin\\appdata\\local\\temp\\tasksrvc.exe"	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4148	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe
968	tasksrvc.exe
968	tasksrvc.exe
968	tasksrvc.exe
968	tasksrvc.exe
968	tasksrvc.exe
968	tasksrvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 968	4148	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe	84
PID 4148 wrote to memory of 968	4148	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe	84
PID 4148 wrote to memory of 968	4148	8799e2f7a7b481822d32cdaba4151bd0_exe32.exe	84

C:\Users\Admin\AppData\Local\Temp\8799e2f7a7b481822d32cdaba4151bd0_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\8799e2f7a7b481822d32cdaba4151bd0_exe32.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Users\Admin\appdata\local\temp\tasksrvc.exe
  "C:\Users\Admin\appdata\local\temp\tasksrvc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
92KB

MD5
42deca5298701a313a38fdef7c7814af

SHA1
9717ff7775cffece9633d792ba42b029011ca32c

SHA256
e478b6872e518499b5b54eca3ea83678745c91a954cefff20739b61ed75196d5

SHA512
e4bf8bf09dd9bea3cd21af95d44b13d5e4766406d8a4acdece623573dcb76a72eab83e124b9aaa4e3b2ec5da894af349c1afa34f43abcc5d86a4f21fac780543

Download Submit
C:\Users\Admin\AppData\Local\Temp\tasksrvc.exe

Filesize
92KB

MD5
42deca5298701a313a38fdef7c7814af

SHA1
9717ff7775cffece9633d792ba42b029011ca32c

SHA256
e478b6872e518499b5b54eca3ea83678745c91a954cefff20739b61ed75196d5

SHA512
e4bf8bf09dd9bea3cd21af95d44b13d5e4766406d8a4acdece623573dcb76a72eab83e124b9aaa4e3b2ec5da894af349c1afa34f43abcc5d86a4f21fac780543

Download Submit
C:\Users\Admin\appdata\local\temp\tasksrvc.exe

Filesize
92KB

MD5
42deca5298701a313a38fdef7c7814af

SHA1
9717ff7775cffece9633d792ba42b029011ca32c

SHA256
e478b6872e518499b5b54eca3ea83678745c91a954cefff20739b61ed75196d5

SHA512
e4bf8bf09dd9bea3cd21af95d44b13d5e4766406d8a4acdece623573dcb76a72eab83e124b9aaa4e3b2ec5da894af349c1afa34f43abcc5d86a4f21fac780543

Download Submit
memory/968-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4148-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4148-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads