8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
95s
max time network
100s
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, 16:12

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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
22	2772	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
920	BootstrapperV2.18.exe

Unexpected DNS network traffic destination 18 IoCs

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

description	flow	ioc	pid	Process
Destination IP	46	1.0.0.1	1964	Process not Found
Destination IP	14	1.0.0.1	1964	Process not Found
Destination IP	18	1.0.0.1	1964	Process not Found
Destination IP	36	1.0.0.1	1964	Process not Found
Destination IP	39	1.0.0.1	1964	Process not Found
Destination IP	34	1.0.0.1	1964	Process not Found
Destination IP	35	1.0.0.1	1964	Process not Found
Destination IP	48	1.0.0.1	1964	Process not Found
Destination IP	11	1.0.0.1	2772	Bootstrapper.exe
Destination IP	19	1.0.0.1	1964	Process not Found
Destination IP	21	1.0.0.1	2772	Bootstrapper.exe
Destination IP	28	1.0.0.1	1964	Process not Found
Destination IP	32	1.0.0.1	1964	Process not Found
Destination IP	27	1.0.0.1	1964	Process not Found
Destination IP	44	1.0.0.1	1964	Process not Found
Destination IP	13	1.0.0.1	1964	Process not Found
Destination IP	40	1.0.0.1	1964	Process not Found
Destination IP	41	1.0.0.1	1964	Process not Found

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
2208	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
920	BootstrapperV2.18.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4468	WMIC.exe
Token: SeSecurityPrivilege	4468	WMIC.exe
Token: SeTakeOwnershipPrivilege	4468	WMIC.exe
Token: SeLoadDriverPrivilege	4468	WMIC.exe
Token: SeSystemProfilePrivilege	4468	WMIC.exe
Token: SeSystemtimePrivilege	4468	WMIC.exe
Token: SeProfSingleProcessPrivilege	4468	WMIC.exe
Token: SeIncBasePriorityPrivilege	4468	WMIC.exe
Token: SeCreatePagefilePrivilege	4468	WMIC.exe
Token: SeBackupPrivilege	4468	WMIC.exe
Token: SeRestorePrivilege	4468	WMIC.exe
Token: SeShutdownPrivilege	4468	WMIC.exe
Token: SeDebugPrivilege	4468	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4468	WMIC.exe
Token: SeRemoteShutdownPrivilege	4468	WMIC.exe
Token: SeUndockPrivilege	4468	WMIC.exe
Token: SeManageVolumePrivilege	4468	WMIC.exe
Token: 33	4468	WMIC.exe
Token: 34	4468	WMIC.exe
Token: 35	4468	WMIC.exe
Token: 36	4468	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4468	WMIC.exe
Token: SeSecurityPrivilege	4468	WMIC.exe
Token: SeTakeOwnershipPrivilege	4468	WMIC.exe
Token: SeLoadDriverPrivilege	4468	WMIC.exe
Token: SeSystemProfilePrivilege	4468	WMIC.exe
Token: SeSystemtimePrivilege	4468	WMIC.exe
Token: SeProfSingleProcessPrivilege	4468	WMIC.exe
Token: SeIncBasePriorityPrivilege	4468	WMIC.exe
Token: SeCreatePagefilePrivilege	4468	WMIC.exe
Token: SeBackupPrivilege	4468	WMIC.exe
Token: SeRestorePrivilege	4468	WMIC.exe
Token: SeShutdownPrivilege	4468	WMIC.exe
Token: SeDebugPrivilege	4468	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4468	WMIC.exe
Token: SeRemoteShutdownPrivilege	4468	WMIC.exe
Token: SeUndockPrivilege	4468	WMIC.exe
Token: SeManageVolumePrivilege	4468	WMIC.exe
Token: 33	4468	WMIC.exe
Token: 34	4468	WMIC.exe
Token: 35	4468	WMIC.exe
Token: 36	4468	WMIC.exe
Token: SeDebugPrivilege	2772	Bootstrapper.exe
Token: SeDebugPrivilege	920	BootstrapperV2.18.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2260	2772	Bootstrapper.exe	83
PID 2772 wrote to memory of 2260	2772	Bootstrapper.exe	83
PID 2260 wrote to memory of 2208	2260	cmd.exe	85
PID 2260 wrote to memory of 2208	2260	cmd.exe	85
PID 2772 wrote to memory of 4296	2772	Bootstrapper.exe	86
PID 2772 wrote to memory of 4296	2772	Bootstrapper.exe	86
PID 4296 wrote to memory of 4468	4296	cmd.exe	88
PID 4296 wrote to memory of 4468	4296	cmd.exe	88
PID 2772 wrote to memory of 920	2772	Bootstrapper.exe	90
PID 2772 wrote to memory of 920	2772	Bootstrapper.exe	90

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
- Unexpected DNS network traffic destination
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2208
- 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:4296
- - 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:4468
- 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:920

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/920-27-0x000001BAF1C50000-0x000001BAF1C76000-memory.dmp

Filesize
152KB

Download
memory/920-26-0x000001BAEE080000-0x000001BAEE08A000-memory.dmp

Filesize
40KB

Download
memory/920-32-0x000001BAF1CB0000-0x000001BAF1CB8000-memory.dmp

Filesize
32KB

Download
memory/920-31-0x000001BAEE090000-0x000001BAEE09A000-memory.dmp

Filesize
40KB

Download
memory/920-30-0x000001BAEE0A0000-0x000001BAEE0AA000-memory.dmp

Filesize
40KB

Download
memory/920-21-0x000001BAD3CE0000-0x000001BAD3CF0000-memory.dmp

Filesize
64KB

Download
memory/920-19-0x000001BAD35C0000-0x000001BAD38A2000-memory.dmp

Filesize
2.9MB

Download
memory/920-29-0x000001BAF1C80000-0x000001BAF1C96000-memory.dmp

Filesize
88KB

Download
memory/920-22-0x000001BAEDFE0000-0x000001BAEDFE8000-memory.dmp

Filesize
32KB

Download
memory/920-28-0x000001BAEE0B0000-0x000001BAEE0B8000-memory.dmp

Filesize
32KB

Download
memory/920-25-0x000001BAF2310000-0x000001BAF2410000-memory.dmp

Filesize
1024KB

Download
memory/920-24-0x000001BAEE070000-0x000001BAEE07E000-memory.dmp

Filesize
56KB

Download
memory/920-23-0x000001BAF1C10000-0x000001BAF1C48000-memory.dmp

Filesize
224KB

Download
memory/2772-1-0x000001BD78530000-0x000001BD785FE000-memory.dmp

Filesize
824KB

Download
memory/2772-0-0x00007FF8221A3000-0x00007FF8221A5000-memory.dmp

Filesize
8KB

Download
memory/2772-2-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/2772-20-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/2772-7-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/2772-5-0x000001BD7CDA0000-0x000001BD7CDC2000-memory.dmp

Filesize
136KB

Download
memory/2772-3-0x00007FF8221A3000-0x00007FF8221A5000-memory.dmp

Filesize
8KB

Download