73f27558907cbe11aa7bf87ff070ffd657594de92af0f5580d5baa83a9e67304

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 17:21

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General

Target

8fba406f7266a17770d4e839a8c7d925.exe
Size

128KB
MD5

8fba406f7266a17770d4e839a8c7d925
SHA1

1a30296adf5d96aa21c3e51ca7e88af6214d8833
SHA256

73f27558907cbe11aa7bf87ff070ffd657594de92af0f5580d5baa83a9e67304
SHA512

cc3a84d41ba04f1f30be529f1493565f854a918d2ecac2923def316ec7956455035e98e3e1da30bc9d445523ceaeffcdd9778a2f7287b9452883650f75c895c7
SSDEEP

1536:BIyUkXl67wRp6LGLa7jl7L3LgFhZaFI2eSbfiuqJea8dOEJHwYLm:+elMwRuGLMl7QFhZateIiuqJea8/Jlq

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	8fba406f7266a17770d4e839a8c7d925.exe
File opened for modification	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	8fba406f7266a17770d4e839a8c7d925.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4988	reg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3064	396	8fba406f7266a17770d4e839a8c7d925.exe	84
PID 396 wrote to memory of 3064	396	8fba406f7266a17770d4e839a8c7d925.exe	84
PID 396 wrote to memory of 3064	396	8fba406f7266a17770d4e839a8c7d925.exe	84
PID 3064 wrote to memory of 4988	3064	cmd.exe	86
PID 3064 wrote to memory of 4988	3064	cmd.exe	86
PID 3064 wrote to memory of 4988	3064	cmd.exe	86
PID 3064 wrote to memory of 3472	3064	cmd.exe	87
PID 3064 wrote to memory of 3472	3064	cmd.exe	87
PID 3064 wrote to memory of 3472	3064	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\8fba406f7266a17770d4e839a8c7d925.exe
"C:\Users\Admin\AppData\Local\Temp\8fba406f7266a17770d4e839a8c7d925.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
    3⤵
    - Modifies registry key
    PID:4988
- - C:\Windows\SysWOW64\gpupdate.exe
    gpupdate /force
    3⤵
    PID:3472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Start.bat

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

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