8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
14s
max time network
16s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
03-12-2024 09:19

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General

Target

Bootstrapper.exe
Size

800KB
MD5

02c70d9d6696950c198db93b7f6a835e
SHA1

30231a467a49cc37768eea0f55f4bea1cbfb48e2
SHA256

8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
SHA512

431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
SSDEEP

12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score

7^/10

Malware Config

Signatures

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	1.0.0.1
Destination IP	1.0.0.1
Destination IP	1.0.0.1

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2352	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	Bootstrapper.exe
3068	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	972	WMIC.exe
Token: SeSecurityPrivilege	972	WMIC.exe
Token: SeTakeOwnershipPrivilege	972	WMIC.exe
Token: SeLoadDriverPrivilege	972	WMIC.exe
Token: SeSystemProfilePrivilege	972	WMIC.exe
Token: SeSystemtimePrivilege	972	WMIC.exe
Token: SeProfSingleProcessPrivilege	972	WMIC.exe
Token: SeIncBasePriorityPrivilege	972	WMIC.exe
Token: SeCreatePagefilePrivilege	972	WMIC.exe
Token: SeBackupPrivilege	972	WMIC.exe
Token: SeRestorePrivilege	972	WMIC.exe
Token: SeShutdownPrivilege	972	WMIC.exe
Token: SeDebugPrivilege	972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	972	WMIC.exe
Token: SeRemoteShutdownPrivilege	972	WMIC.exe
Token: SeUndockPrivilege	972	WMIC.exe
Token: SeManageVolumePrivilege	972	WMIC.exe
Token: 33	972	WMIC.exe
Token: 34	972	WMIC.exe
Token: 35	972	WMIC.exe
Token: 36	972	WMIC.exe
Token: SeIncreaseQuotaPrivilege	972	WMIC.exe
Token: SeSecurityPrivilege	972	WMIC.exe
Token: SeTakeOwnershipPrivilege	972	WMIC.exe
Token: SeLoadDriverPrivilege	972	WMIC.exe
Token: SeSystemProfilePrivilege	972	WMIC.exe
Token: SeSystemtimePrivilege	972	WMIC.exe
Token: SeProfSingleProcessPrivilege	972	WMIC.exe
Token: SeIncBasePriorityPrivilege	972	WMIC.exe
Token: SeCreatePagefilePrivilege	972	WMIC.exe
Token: SeBackupPrivilege	972	WMIC.exe
Token: SeRestorePrivilege	972	WMIC.exe
Token: SeShutdownPrivilege	972	WMIC.exe
Token: SeDebugPrivilege	972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	972	WMIC.exe
Token: SeRemoteShutdownPrivilege	972	WMIC.exe
Token: SeUndockPrivilege	972	WMIC.exe
Token: SeManageVolumePrivilege	972	WMIC.exe
Token: 33	972	WMIC.exe
Token: 34	972	WMIC.exe
Token: 35	972	WMIC.exe
Token: 36	972	WMIC.exe
Token: SeDebugPrivilege	3068	Bootstrapper.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 3756	3068	Bootstrapper.exe	78
PID 3068 wrote to memory of 3756	3068	Bootstrapper.exe	78
PID 3756 wrote to memory of 2352	3756	cmd.exe	80
PID 3756 wrote to memory of 2352	3756	cmd.exe	80
PID 3068 wrote to memory of 1896	3068	Bootstrapper.exe	81
PID 3068 wrote to memory of 1896	3068	Bootstrapper.exe	81
PID 1896 wrote to memory of 972	1896	cmd.exe	83
PID 1896 wrote to memory of 972	1896	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2352
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3068-0-0x00007FF8EE573000-0x00007FF8EE575000-memory.dmp

Filesize
8KB

Download
memory/3068-1-0x000001EE6DCD0000-0x000001EE6DD9E000-memory.dmp

Filesize
824KB

Download
memory/3068-2-0x00007FF8EE570000-0x00007FF8EF032000-memory.dmp

Filesize
10.8MB

Download
memory/3068-4-0x000001EE72410000-0x000001EE72432000-memory.dmp

Filesize
136KB

Download
memory/3068-5-0x00007FF8EE573000-0x00007FF8EE575000-memory.dmp

Filesize
8KB

Download
memory/3068-7-0x00007FF8EE570000-0x00007FF8EF032000-memory.dmp

Filesize
10.8MB

Download