8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
91s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 16:15

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General

Target

Bootstrapper.exe
Size

800KB
MD5

02c70d9d6696950c198db93b7f6a835e
SHA1

30231a467a49cc37768eea0f55f4bea1cbfb48e2
SHA256

8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
SHA512

431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
SSDEEP

12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
23	972	Bootstrapper.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Bootstrapper.exe

Executes dropped EXE 1 IoCs

pid	Process
1780	BootstrapperV2.18.exe

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

System Information Discovery
T1082

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
4860	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1780	BootstrapperV2.18.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1824	WMIC.exe
Token: SeSecurityPrivilege	1824	WMIC.exe
Token: SeTakeOwnershipPrivilege	1824	WMIC.exe
Token: SeLoadDriverPrivilege	1824	WMIC.exe
Token: SeSystemProfilePrivilege	1824	WMIC.exe
Token: SeSystemtimePrivilege	1824	WMIC.exe
Token: SeProfSingleProcessPrivilege	1824	WMIC.exe
Token: SeIncBasePriorityPrivilege	1824	WMIC.exe
Token: SeCreatePagefilePrivilege	1824	WMIC.exe
Token: SeBackupPrivilege	1824	WMIC.exe
Token: SeRestorePrivilege	1824	WMIC.exe
Token: SeShutdownPrivilege	1824	WMIC.exe
Token: SeDebugPrivilege	1824	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1824	WMIC.exe
Token: SeRemoteShutdownPrivilege	1824	WMIC.exe
Token: SeUndockPrivilege	1824	WMIC.exe
Token: SeManageVolumePrivilege	1824	WMIC.exe
Token: 33	1824	WMIC.exe
Token: 34	1824	WMIC.exe
Token: 35	1824	WMIC.exe
Token: 36	1824	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1824	WMIC.exe
Token: SeSecurityPrivilege	1824	WMIC.exe
Token: SeTakeOwnershipPrivilege	1824	WMIC.exe
Token: SeLoadDriverPrivilege	1824	WMIC.exe
Token: SeSystemProfilePrivilege	1824	WMIC.exe
Token: SeSystemtimePrivilege	1824	WMIC.exe
Token: SeProfSingleProcessPrivilege	1824	WMIC.exe
Token: SeIncBasePriorityPrivilege	1824	WMIC.exe
Token: SeCreatePagefilePrivilege	1824	WMIC.exe
Token: SeBackupPrivilege	1824	WMIC.exe
Token: SeRestorePrivilege	1824	WMIC.exe
Token: SeShutdownPrivilege	1824	WMIC.exe
Token: SeDebugPrivilege	1824	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1824	WMIC.exe
Token: SeRemoteShutdownPrivilege	1824	WMIC.exe
Token: SeUndockPrivilege	1824	WMIC.exe
Token: SeManageVolumePrivilege	1824	WMIC.exe
Token: 33	1824	WMIC.exe
Token: 34	1824	WMIC.exe
Token: 35	1824	WMIC.exe
Token: 36	1824	WMIC.exe
Token: SeDebugPrivilege	972	Bootstrapper.exe
Token: SeDebugPrivilege	1780	BootstrapperV2.18.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 4200	972	Bootstrapper.exe	83
PID 972 wrote to memory of 4200	972	Bootstrapper.exe	83
PID 4200 wrote to memory of 4860	4200	cmd.exe	85
PID 4200 wrote to memory of 4860	4200	cmd.exe	85
PID 972 wrote to memory of 2908	972	Bootstrapper.exe	87
PID 972 wrote to memory of 2908	972	Bootstrapper.exe	87
PID 2908 wrote to memory of 1824	2908	cmd.exe	89
PID 2908 wrote to memory of 1824	2908	cmd.exe	89
PID 972 wrote to memory of 1780	972	Bootstrapper.exe	93
PID 972 wrote to memory of 1780	972	Bootstrapper.exe	93

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Downloads MZ/PE file
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4860
- 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:2908
- - 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:1824
- C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe
  "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1780

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

Query Registry

T1012

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\BootstrapperV2.18.exe

Filesize
2.9MB

MD5
4d207914ab7b161d4a8e6bf45cd27de4

SHA1
accd340b49754a770fd8debc10a379fe587336f6

SHA256
3c4dcf944e748c91df983422349e3a10f8271d3ef77ceee73d071b3d5e764f1b

SHA512
7df470c7c3b1f695289202363826d86af5e878138aa7c50a5d678df1ee95c0e9e2e87dc913be007e212519b05ab56146766768fbe00c583f5b57b905fbbf3f19

Download Submit
memory/972-0-0x00007FFB29E63000-0x00007FFB29E65000-memory.dmp

Filesize
8KB

Download
memory/972-1-0x00000201244D0000-0x000002012459E000-memory.dmp

Filesize
824KB

Download
memory/972-2-0x00007FFB29E60000-0x00007FFB2A921000-memory.dmp

Filesize
10.8MB

Download
memory/972-4-0x0000020126220000-0x0000020126242000-memory.dmp

Filesize
136KB

Download
memory/972-17-0x00007FFB29E60000-0x00007FFB2A921000-memory.dmp

Filesize
10.8MB

Download
memory/1780-20-0x00000202B8AF0000-0x00000202B8AF8000-memory.dmp

Filesize
32KB

Download
memory/1780-19-0x000002029B800000-0x000002029B810000-memory.dmp

Filesize
64KB

Download
memory/1780-18-0x0000020299870000-0x0000020299B52000-memory.dmp

Filesize
2.9MB

Download
memory/1780-21-0x00000202B90C0000-0x00000202B90F8000-memory.dmp

Filesize
224KB

Download
memory/1780-22-0x00000202B9090000-0x00000202B909E000-memory.dmp

Filesize
56KB

Download
memory/1780-23-0x00000202B97C0000-0x00000202B98C0000-memory.dmp

Filesize
1024KB

Download
memory/1780-24-0x00000202B90A0000-0x00000202B90AA000-memory.dmp

Filesize
40KB

Download
memory/1780-25-0x00000202B9100000-0x00000202B9126000-memory.dmp

Filesize
152KB

Download
memory/1780-26-0x00000202B9140000-0x00000202B9148000-memory.dmp

Filesize
32KB

Download
memory/1780-27-0x00000202B9150000-0x00000202B9166000-memory.dmp

Filesize
88KB

Download
memory/1780-28-0x00000202B9130000-0x00000202B913A000-memory.dmp

Filesize
40KB

Download
memory/1780-29-0x00000202B90B0000-0x00000202B90BA000-memory.dmp

Filesize
40KB

Download
memory/1780-30-0x00000202B98C0000-0x00000202B98C8000-memory.dmp

Filesize
32KB

Download