a147d8748e41bb764de2271f2cb5854bca7d2df3c6be5a0bb2c60f8131a8caa9

Analysis

max time kernel
6s
max time network
6s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23/01/2024, 23:27

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Reason

Machine shutdown

Report Analysis Logs

General

Target

70d63f09fe6c943bc2ad0c9979d06bd2.exe
Size

43KB
MD5

70d63f09fe6c943bc2ad0c9979d06bd2
SHA1

b78306a12f5448fdd5d9db13d948cbb5e22770ab
SHA256

a147d8748e41bb764de2271f2cb5854bca7d2df3c6be5a0bb2c60f8131a8caa9
SHA512

c80a187513b80f0115f8009ddabbefc8cbc3e77f26f8adfbc7e442e074961f76a65e01706cd984dab20e2f2ff9d16bf9c27bcbbcd79841607a8801ec1a4605c8
SSDEEP

768:/213z5/gbGWhVhGToNCYK1hfdyuBNxQrkRUwbJytP+Wz:/Gz5/67hi8NCYKzfdyumr/wbJ++Wz

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2636	cmd.exe

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\18534940 = "C:\\Users\\Admin\\18534940.exe"	reg.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe
Token: SeShutdownPrivilege	2300	shutdown.exe
Token: SeRemoteShutdownPrivilege	2300	shutdown.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2264	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	28
PID 624 wrote to memory of 2264	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	28
PID 624 wrote to memory of 2264	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	28
PID 624 wrote to memory of 2264	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	28
PID 2264 wrote to memory of 3032	2264	cmd.exe	30
PID 2264 wrote to memory of 3032	2264	cmd.exe	30
PID 2264 wrote to memory of 3032	2264	cmd.exe	30
PID 2264 wrote to memory of 3032	2264	cmd.exe	30
PID 624 wrote to memory of 2300	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	31
PID 624 wrote to memory of 2300	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	31
PID 624 wrote to memory of 2300	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	31
PID 624 wrote to memory of 2300	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	31
PID 624 wrote to memory of 2636	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	33
PID 624 wrote to memory of 2636	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	33
PID 624 wrote to memory of 2636	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	33
PID 624 wrote to memory of 2636	624	70d63f09fe6c943bc2ad0c9979d06bd2.exe	33

C:\Users\Admin\AppData\Local\Temp\70d63f09fe6c943bc2ad0c9979d06bd2.exe
"C:\Users\Admin\AppData\Local\Temp\70d63f09fe6c943bc2ad0c9979d06bd2.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 18534940 /t REG_SZ /d "%userprofile%\18534940.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 18534940 /t REG_SZ /d "C:\Users\Admin\18534940.exe" /f
    3⤵
    - Adds Run key to start application
    PID:3032
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2300
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\70D63F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2636

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2548

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2572

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

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Downloads

memory/624-2-0x0000000000300000-0x0000000000307000-memory.dmp

Filesize
28KB

Download
memory/624-0-0x00000000002E0000-0x00000000002F2000-memory.dmp

Filesize
72KB

Download
memory/624-3-0x0000000000130000-0x0000000000146000-memory.dmp

Filesize
88KB

Download
memory/2548-5-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/2572-6-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads