8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
29s
max time network
30s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
11-12-2024 08:50

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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 5 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
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
3976	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
868	Bootstrapper.exe
868	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3576	WMIC.exe
Token: SeSecurityPrivilege	3576	WMIC.exe
Token: SeTakeOwnershipPrivilege	3576	WMIC.exe
Token: SeLoadDriverPrivilege	3576	WMIC.exe
Token: SeSystemProfilePrivilege	3576	WMIC.exe
Token: SeSystemtimePrivilege	3576	WMIC.exe
Token: SeProfSingleProcessPrivilege	3576	WMIC.exe
Token: SeIncBasePriorityPrivilege	3576	WMIC.exe
Token: SeCreatePagefilePrivilege	3576	WMIC.exe
Token: SeBackupPrivilege	3576	WMIC.exe
Token: SeRestorePrivilege	3576	WMIC.exe
Token: SeShutdownPrivilege	3576	WMIC.exe
Token: SeDebugPrivilege	3576	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3576	WMIC.exe
Token: SeRemoteShutdownPrivilege	3576	WMIC.exe
Token: SeUndockPrivilege	3576	WMIC.exe
Token: SeManageVolumePrivilege	3576	WMIC.exe
Token: 33	3576	WMIC.exe
Token: 34	3576	WMIC.exe
Token: 35	3576	WMIC.exe
Token: 36	3576	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3576	WMIC.exe
Token: SeSecurityPrivilege	3576	WMIC.exe
Token: SeTakeOwnershipPrivilege	3576	WMIC.exe
Token: SeLoadDriverPrivilege	3576	WMIC.exe
Token: SeSystemProfilePrivilege	3576	WMIC.exe
Token: SeSystemtimePrivilege	3576	WMIC.exe
Token: SeProfSingleProcessPrivilege	3576	WMIC.exe
Token: SeIncBasePriorityPrivilege	3576	WMIC.exe
Token: SeCreatePagefilePrivilege	3576	WMIC.exe
Token: SeBackupPrivilege	3576	WMIC.exe
Token: SeRestorePrivilege	3576	WMIC.exe
Token: SeShutdownPrivilege	3576	WMIC.exe
Token: SeDebugPrivilege	3576	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3576	WMIC.exe
Token: SeRemoteShutdownPrivilege	3576	WMIC.exe
Token: SeUndockPrivilege	3576	WMIC.exe
Token: SeManageVolumePrivilege	3576	WMIC.exe
Token: 33	3576	WMIC.exe
Token: 34	3576	WMIC.exe
Token: 35	3576	WMIC.exe
Token: 36	3576	WMIC.exe
Token: SeDebugPrivilege	868	Bootstrapper.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4820	868	Bootstrapper.exe	80
PID 868 wrote to memory of 4820	868	Bootstrapper.exe	80
PID 4820 wrote to memory of 3976	4820	cmd.exe	82
PID 4820 wrote to memory of 3976	4820	cmd.exe	82
PID 868 wrote to memory of 1052	868	Bootstrapper.exe	83
PID 868 wrote to memory of 1052	868	Bootstrapper.exe	83
PID 1052 wrote to memory of 3576	1052	cmd.exe	85
PID 1052 wrote to memory of 3576	1052	cmd.exe	85

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:868
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3976
- 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:1052
- - 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:3576

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/868-0-0x00007FFE8EB83000-0x00007FFE8EB85000-memory.dmp

Filesize
8KB

Download
memory/868-1-0x000001FB68FC0000-0x000001FB6908E000-memory.dmp

Filesize
824KB

Download
memory/868-2-0x00007FFE8EB80000-0x00007FFE8F642000-memory.dmp

Filesize
10.8MB

Download
memory/868-3-0x00007FFE8EB83000-0x00007FFE8EB85000-memory.dmp

Filesize
8KB

Download
memory/868-5-0x000001FB6D740000-0x000001FB6D762000-memory.dmp

Filesize
136KB

Download
memory/868-6-0x00007FFE8EB80000-0x00007FFE8F642000-memory.dmp

Filesize
10.8MB

Download