438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 12:03

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General

Target

438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe
Size

176KB
MD5

083842ada9573818eb34522949d44c18
SHA1

db9940e0ff5eb8a687d80c48b067a7da1b80df3f
SHA256

438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc
SHA512

bcf22a4db08be55c8c886ff9053cf6dcea7c318f71132bf8e58fd3dbc11901e29e00a5dc0e9c6ef67c616789622522082dc5619b226e4a02314e46f48ce6c0f2
SSDEEP

3072:AoFvujbjlMi1RTGCA/bziy9tvzhir77uyeTZPh6GHYJsaM7d0:FFvuvjlM4T6bziyjvzMdethd4JZMp0

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1764	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\erhqqbioks = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe\""	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1800	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1152	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 2024 wrote to memory of 1764	2024	438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe	29
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1800	1764	cmd.exe	31
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33
PID 1764 wrote to memory of 1152	1764	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe
"C:\Users\Admin\AppData\Local\Temp\438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c taskkill /f /pid 2024 & for /l %x in (1,1,60) do ping 127.0.0.1 -n 2 -w 500 & del /q /f "C:\Users\Admin\AppData\Local\Temp\438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe" & if not exist "C:\Users\Admin\AppData\Local\Temp\438de44abdd1a89fbdd49cb37aa128f0cb4bc951eca89b850bd6d31f545571dc.exe" exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2024
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1800
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2 -w 500
    3⤵
    - Runs ping.exe
    PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

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