00f20471ea61f5b0f5a1e2e9be722369ea515aaea80283aa046bd47e51f952e4

Analysis

max time kernel
144s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 18:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

883.exe
Size

521KB
MD5

be53c8cde0b835bd127e30b68247d7a7
SHA1

cf56dab68b481410510a26f431da342447e623b2
SHA256

00f20471ea61f5b0f5a1e2e9be722369ea515aaea80283aa046bd47e51f952e4
SHA512

f30822eb3e9be283cd7c2c9a7347096694c1c16237067ff41a5e0f2d173ff43ba29350c357af83fb1edc205d83a0d0b958f6a26d306530be3456b14b8cf073eb
SSDEEP

12288:5tIKC3GVt3GxyIBlAkD+0nMCI31q3Zofhd04WPls89iCVgUP:7G2Vt2w4i++0M5+ZAWts891VVP

Score

7^/10

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-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\putin.exe.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\putin.exe.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1252 set thread context of 3624	1252	883.exe	81

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3780	Powershell.exe
3780	Powershell.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe
3624	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3780	Powershell.exe
Token: SeDebugPrivilege	1252	883.exe
Token: SeDebugPrivilege	3624	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 3780	1252	883.exe	79
PID 1252 wrote to memory of 3780	1252	883.exe	79
PID 1252 wrote to memory of 3780	1252	883.exe	79
PID 1252 wrote to memory of 3624	1252	883.exe	81
PID 1252 wrote to memory of 3624	1252	883.exe	81
PID 1252 wrote to memory of 3624	1252	883.exe	81
PID 1252 wrote to memory of 3624	1252	883.exe	81
PID 1252 wrote to memory of 3624	1252	883.exe	81
PID 1252 wrote to memory of 3624	1252	883.exe	81

C:\Users\Admin\AppData\Local\Temp\883.exe
"C:\Users\Admin\AppData\Local\Temp\883.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\883.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\putin.exe.exe'
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\__PSScriptPolicyTest_crtqdolp.cam.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1252-197-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-134-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/1252-136-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/1252-137-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/1252-138-0x0000000005E20000-0x0000000005EBC000-memory.dmp

Filesize
624KB

Download
memory/1252-205-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-203-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-201-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-199-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-133-0x0000000000E30000-0x0000000000EB8000-memory.dmp

Filesize
544KB

Download
memory/1252-194-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-192-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-174-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-155-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-156-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-158-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-160-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-162-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-164-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-166-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-168-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-170-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-135-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/1252-172-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-190-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-178-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-180-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-182-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-184-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-186-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-188-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/1252-176-0x0000000005D80000-0x0000000005DA3000-memory.dmp

Filesize
140KB

Download
memory/3624-208-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-206-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-216-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-215-0x0000000002BF0000-0x0000000002F3A000-memory.dmp

Filesize
3.3MB

Download
memory/3780-209-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/3780-145-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/3780-195-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/3780-140-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/3780-142-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/3780-141-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/3780-139-0x0000000002B10000-0x0000000002B46000-memory.dmp

Filesize
216KB

Download
memory/3780-210-0x0000000006910000-0x000000000692A000-memory.dmp

Filesize
104KB

Download
memory/3780-211-0x0000000006960000-0x0000000006982000-memory.dmp

Filesize
136KB

Download
memory/3780-143-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download
memory/3780-144-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download