63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 20:33

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General

Target

63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
Size

5.1MB
MD5

eda8d3797135bcc41f1dad32cd1d413a
SHA1

94933328d8a682341c1837e6185aab0d3a3b9aea
SHA256

63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132
SHA512

eee54ae47dfbdb581be55b6353134243653d8eca16c75200f8f3982e43e1bb05811fe4d52ae19b7fc5efcb87950bae4c94841977292ce078c112acc1af846589
SSDEEP

98304:O7o9jzMHOhTMcwSCV7OMVS1Ol3DhGMEGgW/XwppM:xNMuhQcwpOMFAGZj

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AutoUpdateS.exe = "C:\\Users\\Admin\\AppData\\Roaming\\AutoUpdateS.exe"	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 3656	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	96

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2896	powershell.exe
2896	powershell.exe
4932	powershell.exe
4932	powershell.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	4932	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2896	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	85
PID 2900 wrote to memory of 2896	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	85
PID 2896 wrote to memory of 4212	2896	powershell.exe	87
PID 2896 wrote to memory of 4212	2896	powershell.exe	87
PID 2900 wrote to memory of 4932	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	88
PID 2900 wrote to memory of 4932	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	88
PID 4932 wrote to memory of 4644	4932	powershell.exe	90
PID 4932 wrote to memory of 4644	4932	powershell.exe	90
PID 2900 wrote to memory of 3656	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	96
PID 2900 wrote to memory of 3656	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	96
PID 2900 wrote to memory of 3656	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	96
PID 2900 wrote to memory of 3656	2900	63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe	96

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe
"C:\Users\Admin\AppData\Local\Temp\63a7d65b2e11582d5a6c4cdba1baf362932bf11bd31f25960d6257749699d132.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "schtasks /delete /tn * /f"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /delete /tn * /f
    3⤵
    PID:4212
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "SCHTASKS.exe /Create /SC ONSTART /TN AutoUpdateS /TR C:\Users\Admin\AppData\Roaming\AutoUpdateS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /SC ONSTART /TN AutoUpdateS /TR C:\Users\Admin\AppData\Roaming\AutoUpdateS.exe
    3⤵
    - Creates scheduled task(s)
    PID:4644
- C:\Program Files\7-Zip\7z.exe
  "C:\Program Files\7-Zip\7z.exe"
  2⤵
  PID:3656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
5caad758326454b5788ec35315c4c304

SHA1
3aef8dba8042662a7fcf97e51047dc636b4d4724

SHA256
83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391

SHA512
4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4lgwxr4.hc2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2896-4-0x0000028677300000-0x0000028677322000-memory.dmp

Filesize
136KB

Download
memory/2896-13-0x00007FFF93ED0000-0x00007FFF94991000-memory.dmp

Filesize
10.8MB

Download
memory/2896-14-0x0000028674BA0000-0x0000028674BB0000-memory.dmp

Filesize
64KB

Download
memory/2896-15-0x0000028674BA0000-0x0000028674BB0000-memory.dmp

Filesize
64KB

Download
memory/2896-18-0x00007FFF93ED0000-0x00007FFF94991000-memory.dmp

Filesize
10.8MB

Download
memory/3656-37-0x0000029325070000-0x000002932535F000-memory.dmp

Filesize
2.9MB

Download
memory/3656-39-0x0000029325070000-0x000002932535F000-memory.dmp

Filesize
2.9MB

Download
memory/3656-40-0x0000029325070000-0x000002932535F000-memory.dmp

Filesize
2.9MB

Download
memory/3656-41-0x0000029325070000-0x000002932535F000-memory.dmp

Filesize
2.9MB

Download
memory/4932-31-0x00000240A0A50000-0x00000240A0A60000-memory.dmp

Filesize
64KB

Download
memory/4932-30-0x00007FFF93ED0000-0x00007FFF94991000-memory.dmp

Filesize
10.8MB

Download
memory/4932-34-0x00007FFF93ED0000-0x00007FFF94991000-memory.dmp

Filesize
10.8MB

Download
memory/4932-32-0x00000240A0A50000-0x00000240A0A60000-memory.dmp

Filesize
64KB

Download