18c71c0ddb3865bab4874bc60e18869e791f95dcc48db64afbcdc07b7a83165e

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2023 17:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

donexx.exe
Size

602KB
MD5

f561af5ec94b44e66e8a1792371fd87b
SHA1

6920b6dffc67a5e11d2b48588515a953b0f5fa7c
SHA256

18c71c0ddb3865bab4874bc60e18869e791f95dcc48db64afbcdc07b7a83165e
SHA512

536372ce5823a209edc5d9cfabf84b23ea742994bce37b6f513f427d291f4958d66aed4127935bd81a4c682f4c54e3253a070d20ee4199f7c7b857a4e59e67a1
SSDEEP

12288:uSfXuXOAC7le3zjXljw/Vq6F6CjtuVu/jmh:uEXuXOASEjj1M/tsVu/jQ

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Elhjzmiy = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cqlwy\\Elhjzmiy.exe\""	donexx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4448 set thread context of 4432	4448	donexx.exe	95

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3664	4432	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2912	powershell.exe
2912	powershell.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe
4448	donexx.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4448	donexx.exe
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 2912	4448	donexx.exe	86
PID 4448 wrote to memory of 2912	4448	donexx.exe	86
PID 4448 wrote to memory of 2912	4448	donexx.exe	86
PID 4448 wrote to memory of 3976	4448	donexx.exe	93
PID 4448 wrote to memory of 3976	4448	donexx.exe	93
PID 4448 wrote to memory of 3976	4448	donexx.exe	93
PID 4448 wrote to memory of 3012	4448	donexx.exe	94
PID 4448 wrote to memory of 3012	4448	donexx.exe	94
PID 4448 wrote to memory of 3012	4448	donexx.exe	94
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95
PID 4448 wrote to memory of 4432	4448	donexx.exe	95

C:\Users\Admin\AppData\Local\Temp\donexx.exe
"C:\Users\Admin\AppData\Local\Temp\donexx.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANAA1AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:3976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:3012
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 628
    3⤵
    - Program crash
    PID:3664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4432 -ip 4432
1⤵
PID:4032

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

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_jn1nef1a.nn3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2912-2841-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2844-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2912-2840-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/2912-2845-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2851-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2912-2843-0x00000000066E0000-0x00000000066FA000-memory.dmp

Filesize
104KB

Download
memory/2912-2842-0x0000000007A30000-0x00000000080AA000-memory.dmp

Filesize
6.5MB

Download
memory/2912-2830-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/2912-2846-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2847-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2823-0x0000000004B90000-0x0000000004BC6000-memory.dmp

Filesize
216KB

Download
memory/2912-2829-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2912-2828-0x00000000051A0000-0x00000000051C2000-memory.dmp

Filesize
136KB

Download
memory/2912-2827-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/2912-2826-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2825-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2912-2824-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4448-24-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-1595-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/4448-34-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-36-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-38-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-40-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-42-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-44-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-46-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-48-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-50-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-52-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-54-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-56-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-58-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-60-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-62-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-64-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-66-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-68-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-1456-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4448-32-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-30-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-28-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-26-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-0-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4448-22-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-20-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-18-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-16-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-14-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-12-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-10-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-8-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-6-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-5-0x0000000005560000-0x0000000005629000-memory.dmp

Filesize
804KB

Download
memory/4448-4-0x0000000002FC0000-0x0000000002FDE000-memory.dmp

Filesize
120KB

Download
memory/4448-3-0x0000000005710000-0x0000000005786000-memory.dmp

Filesize
472KB

Download
memory/4448-2-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/4448-1-0x0000000000B20000-0x0000000000BB4000-memory.dmp

Filesize
592KB

Download
memory/4448-2852-0x0000000001400000-0x0000000001492000-memory.dmp

Filesize
584KB

Download
memory/4448-2856-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download