8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
91s
max time network
202s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
26-12-2024 18:19

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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

Executes dropped EXE 1 IoCs

pid	Process
4380	BootstrapperV2.05.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
1956	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3524	WMIC.exe
Token: SeSecurityPrivilege	3524	WMIC.exe
Token: SeTakeOwnershipPrivilege	3524	WMIC.exe
Token: SeLoadDriverPrivilege	3524	WMIC.exe
Token: SeSystemProfilePrivilege	3524	WMIC.exe
Token: SeSystemtimePrivilege	3524	WMIC.exe
Token: SeProfSingleProcessPrivilege	3524	WMIC.exe
Token: SeIncBasePriorityPrivilege	3524	WMIC.exe
Token: SeCreatePagefilePrivilege	3524	WMIC.exe
Token: SeBackupPrivilege	3524	WMIC.exe
Token: SeRestorePrivilege	3524	WMIC.exe
Token: SeShutdownPrivilege	3524	WMIC.exe
Token: SeDebugPrivilege	3524	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3524	WMIC.exe
Token: SeRemoteShutdownPrivilege	3524	WMIC.exe
Token: SeUndockPrivilege	3524	WMIC.exe
Token: SeManageVolumePrivilege	3524	WMIC.exe
Token: 33	3524	WMIC.exe
Token: 34	3524	WMIC.exe
Token: 35	3524	WMIC.exe
Token: 36	3524	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3524	WMIC.exe
Token: SeSecurityPrivilege	3524	WMIC.exe
Token: SeTakeOwnershipPrivilege	3524	WMIC.exe
Token: SeLoadDriverPrivilege	3524	WMIC.exe
Token: SeSystemProfilePrivilege	3524	WMIC.exe
Token: SeSystemtimePrivilege	3524	WMIC.exe
Token: SeProfSingleProcessPrivilege	3524	WMIC.exe
Token: SeIncBasePriorityPrivilege	3524	WMIC.exe
Token: SeCreatePagefilePrivilege	3524	WMIC.exe
Token: SeBackupPrivilege	3524	WMIC.exe
Token: SeRestorePrivilege	3524	WMIC.exe
Token: SeShutdownPrivilege	3524	WMIC.exe
Token: SeDebugPrivilege	3524	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3524	WMIC.exe
Token: SeRemoteShutdownPrivilege	3524	WMIC.exe
Token: SeUndockPrivilege	3524	WMIC.exe
Token: SeManageVolumePrivilege	3524	WMIC.exe
Token: 33	3524	WMIC.exe
Token: 34	3524	WMIC.exe
Token: 35	3524	WMIC.exe
Token: 36	3524	WMIC.exe
Token: SeDebugPrivilege	4416	Bootstrapper.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4116	4416	Bootstrapper.exe	78
PID 4416 wrote to memory of 4116	4416	Bootstrapper.exe	78
PID 4116 wrote to memory of 1956	4116	cmd.exe	80
PID 4116 wrote to memory of 1956	4116	cmd.exe	80
PID 4416 wrote to memory of 2108	4416	Bootstrapper.exe	81
PID 4416 wrote to memory of 2108	4416	Bootstrapper.exe	81
PID 2108 wrote to memory of 3524	2108	cmd.exe	83
PID 2108 wrote to memory of 3524	2108	cmd.exe	83
PID 4416 wrote to memory of 4380	4416	Bootstrapper.exe	85
PID 4416 wrote to memory of 4380	4416	Bootstrapper.exe	85

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1956
- 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:2108
- - 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:3524
- C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.05.exe
  "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.05.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
  2⤵
  - Executes dropped EXE
  PID:4380

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

C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.05.exe

Filesize
2.8MB

MD5
241706a4b2aa26c47eb1dbadf12eba14

SHA1
e46f254c6c29bf9371f04b7a27fb1569a7dbba23

SHA256
11b86e51f1f67bc7d59a881aa9cbbb5519c118ea74291476ff61fb9ddbff454e

SHA512
2e876573e2f44491bfe0cc915910f66d030c5e013f36d72e460603480f292bf6f4c5625cebeba47a9ea4fc564e776c656f74c5d7032ea0340de3840db8fe49ea

Download Submit
memory/4380-20-0x0000020A36630000-0x0000020A36638000-memory.dmp

Filesize
32KB

Download
memory/4380-28-0x0000020A36C00000-0x0000020A36C0A000-memory.dmp

Filesize
40KB

Download
memory/4380-22-0x0000020A36680000-0x0000020A3668E000-memory.dmp

Filesize
56KB

Download
memory/4380-23-0x0000020A372E0000-0x0000020A373E0000-memory.dmp

Filesize
1024KB

Download
memory/4380-17-0x0000020A17980000-0x0000020A17C5A000-memory.dmp

Filesize
2.9MB

Download
memory/4380-21-0x0000020A36C20000-0x0000020A36C58000-memory.dmp

Filesize
224KB

Download
memory/4380-19-0x0000020A19890000-0x0000020A198A0000-memory.dmp

Filesize
64KB

Download
memory/4380-30-0x0000020A36CC0000-0x0000020A36CC8000-memory.dmp

Filesize
32KB

Download
memory/4380-29-0x0000020A36BF0000-0x0000020A36BFA000-memory.dmp

Filesize
40KB

Download
memory/4380-26-0x0000020A36C10000-0x0000020A36C18000-memory.dmp

Filesize
32KB

Download
memory/4380-27-0x0000020A36C90000-0x0000020A36CA6000-memory.dmp

Filesize
88KB

Download
memory/4380-24-0x0000020A36BE0000-0x0000020A36BEA000-memory.dmp

Filesize
40KB

Download
memory/4380-25-0x0000020A36C60000-0x0000020A36C88000-memory.dmp

Filesize
160KB

Download
memory/4416-18-0x00007FFEC3A70000-0x00007FFEC4532000-memory.dmp

Filesize
10.8MB

Download
memory/4416-1-0x00007FFEC3A73000-0x00007FFEC3A75000-memory.dmp

Filesize
8KB

Download
memory/4416-4-0x0000025CEB2E0000-0x0000025CEB302000-memory.dmp

Filesize
136KB

Download
memory/4416-0-0x0000025CE8C10000-0x0000025CE8CDE000-memory.dmp

Filesize
824KB

Download
memory/4416-2-0x00007FFEC3A70000-0x00007FFEC4532000-memory.dmp

Filesize
10.8MB

Download