3cc3b2e10a8a714206503c42623b0f50c4cf15a7c1fa4147ede6be98fddfb156

Analysis

max time kernel
98s
max time network
33s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04-07-2023 13:17

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General

Target

dqjg.ps1
Size

125B
MD5

e1b26d57301dd20ec11d8ccd7773bd6b
SHA1

ba166cf9ce418fa1f2449145757f90bd62290122
SHA256

fba319eab7709626794b7d7df3bccb40cb94e9bf848d87514048ee63e3a72167
SHA512

90e15fadf0811df2a019b1f0d38a1b012d2721aab2e541f73628bfa967b3a40b96e747ce5272ab039b7093b3e7a11484c57916b90269aec18956f0441657cd32

Score

1^/10

Malware Config

Signatures

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

T1053

pid	Process
1832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
692	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	692	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1832	692	powershell.exe	29
PID 692 wrote to memory of 1832	692	powershell.exe	29
PID 692 wrote to memory of 1832	692	powershell.exe	29

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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\dqjg.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\system32\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /create /sc minute /mo 2 /tn dqjg /tr C:\ProgramData\dqjg\dqjg.vbs
  2⤵
  - Creates scheduled task(s)
  PID:1832

C:\Windows\system32\taskeng.exe
taskeng.exe {148E4333-704E-4CDC-8558-D0AA4C1A4236} S-1-5-21-2813141852-3076131560-4232376420-1000:GASCZFTR\Admin:Interactive:[1]
1⤵
PID:456

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/692-58-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

Filesize
2.9MB

Download
memory/692-59-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

Filesize
32KB

Download
memory/692-60-0x00000000028E4000-0x00000000028E7000-memory.dmp

Filesize
12KB

Download
memory/692-61-0x00000000028EB000-0x0000000002922000-memory.dmp

Filesize
220KB

Download