d438cbb750c8ebc05e44a7643fbee10dc97aa1ae62f225db09771cfdd2242c55

Analysis

max time kernel
118s
max time network
130s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
23/07/2024, 23:44

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General

Target

client.exe
Size

38.4MB
MD5

ffa07d0a1be42d9fddb89850690e62b8
SHA1

f8d2ff1e8ada2c903b2fcf575e916c6d92623943
SHA256

d438cbb750c8ebc05e44a7643fbee10dc97aa1ae62f225db09771cfdd2242c55
SHA512

1e5111c1b504d85d6bfb3a1b3677017d244512dc11011189e6eb0ce86f84b7b38c2e10ea8306af8b171813da9b66979cf49757b9f6d4d407c104ab5c8d4859c7
SSDEEP

393216:f1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfR:fMguj8Q4Vfv8qFTrY7

Score

3^/10

discovery

Malware Config

Signatures

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3128	cmd.exe
2296	PING.EXE
1988	cmd.exe
2880	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2296	PING.EXE
2880	PING.EXE

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1108	784	client.exe	84
PID 784 wrote to memory of 1108	784	client.exe	84
PID 1108 wrote to memory of 5020	1108	cmd.exe	85
PID 1108 wrote to memory of 5020	1108	cmd.exe	85
PID 784 wrote to memory of 5016	784	client.exe	86
PID 784 wrote to memory of 5016	784	client.exe	86
PID 5016 wrote to memory of 3016	5016	cmd.exe	87
PID 5016 wrote to memory of 3016	5016	cmd.exe	87
PID 784 wrote to memory of 2724	784	client.exe	88
PID 784 wrote to memory of 2724	784	client.exe	88
PID 2724 wrote to memory of 3056	2724	cmd.exe	89
PID 2724 wrote to memory of 3056	2724	cmd.exe	89
PID 784 wrote to memory of 3128	784	client.exe	90
PID 784 wrote to memory of 3128	784	client.exe	90
PID 3128 wrote to memory of 2296	3128	cmd.exe	91
PID 3128 wrote to memory of 2296	3128	cmd.exe	91
PID 784 wrote to memory of 2840	784	client.exe	92
PID 784 wrote to memory of 2840	784	client.exe	92
PID 784 wrote to memory of 1540	784	client.exe	93
PID 784 wrote to memory of 1540	784	client.exe	93
PID 784 wrote to memory of 3924	784	client.exe	94
PID 784 wrote to memory of 3924	784	client.exe	94
PID 784 wrote to memory of 4844	784	client.exe	95
PID 784 wrote to memory of 4844	784	client.exe	95
PID 784 wrote to memory of 2336	784	client.exe	96
PID 784 wrote to memory of 2336	784	client.exe	96
PID 2336 wrote to memory of 1816	2336	cmd.exe	97
PID 2336 wrote to memory of 1816	2336	cmd.exe	97
PID 784 wrote to memory of 1988	784	client.exe	99
PID 784 wrote to memory of 1988	784	client.exe	99
PID 1988 wrote to memory of 4592	1988	cmd.exe	100
PID 1988 wrote to memory of 4592	1988	cmd.exe	100
PID 1988 wrote to memory of 2880	1988	cmd.exe	101
PID 1988 wrote to memory of 2880	1988	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\client.exe
"C:\Users\Admin\AppData\Local\Temp\client.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "curl"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\system32\curl.exe
    curl
    3⤵
    PID:5020
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "curl ipcheck.info"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\system32\curl.exe
    curl ipcheck.info
    3⤵
    PID:3016
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "curl ipcheck.info"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\system32\curl.exe
    curl ipcheck.info
    3⤵
    PID:3056
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "ping"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Windows\system32\PING.EXE
    ping
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2296
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "szacun"
  2⤵
  PID:2840
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start google.com"
  2⤵
  PID:1540
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start google"
  2⤵
  PID:3924
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start ps.exe"
  2⤵
  PID:4844
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start cmd"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\system32\cmd.exe
    cmd
    3⤵
    PID:1816
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start cmd && ping google.com"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\system32\cmd.exe
    cmd
    3⤵
    PID:4592
- - C:\Windows\system32\PING.EXE
    ping google.com
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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