6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178

Analysis

max time kernel
88s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 15:05

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General

Target

Bootstrapper.exe
Size

796KB
MD5

76639ab92661f5c384302899934051ab
SHA1

9b33828f8ad3a686ff02b1a4569b8ae38128caed
SHA256

6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178
SHA512

928e4374c087070f8a6786f9082f05a866751ea877edf9afa23f6941dfc4d6762e1688bbb135788d6286ec324fa117fc60b46fed2f6e3a4ab059465a00f2ebee
SSDEEP

12288:THeLH6iTPSE54sgweI9oaQJj3r+piq+77xOZ+eMm:THeLHdTSEeyoaQJj3Spiq+77xd

Score

7^/10

Malware Config

Signatures

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	Bootstrapper.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
30	pastebin.com
32	pastebin.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	Bootstrapper.exe
3988	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	Bootstrapper.exe
Token: SeShutdownPrivilege	3872	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3872	msiexec.exe
Token: SeSecurityPrivilege	4812	msiexec.exe
Token: SeCreateTokenPrivilege	3872	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3872	msiexec.exe
Token: SeLockMemoryPrivilege	3872	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3872	msiexec.exe
Token: SeMachineAccountPrivilege	3872	msiexec.exe
Token: SeTcbPrivilege	3872	msiexec.exe
Token: SeSecurityPrivilege	3872	msiexec.exe
Token: SeTakeOwnershipPrivilege	3872	msiexec.exe
Token: SeLoadDriverPrivilege	3872	msiexec.exe
Token: SeSystemProfilePrivilege	3872	msiexec.exe
Token: SeSystemtimePrivilege	3872	msiexec.exe
Token: SeProfSingleProcessPrivilege	3872	msiexec.exe
Token: SeIncBasePriorityPrivilege	3872	msiexec.exe
Token: SeCreatePagefilePrivilege	3872	msiexec.exe
Token: SeCreatePermanentPrivilege	3872	msiexec.exe
Token: SeBackupPrivilege	3872	msiexec.exe
Token: SeRestorePrivilege	3872	msiexec.exe
Token: SeShutdownPrivilege	3872	msiexec.exe
Token: SeDebugPrivilege	3872	msiexec.exe
Token: SeAuditPrivilege	3872	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3872	msiexec.exe
Token: SeChangeNotifyPrivilege	3872	msiexec.exe
Token: SeRemoteShutdownPrivilege	3872	msiexec.exe
Token: SeUndockPrivilege	3872	msiexec.exe
Token: SeSyncAgentPrivilege	3872	msiexec.exe
Token: SeEnableDelegationPrivilege	3872	msiexec.exe
Token: SeManageVolumePrivilege	3872	msiexec.exe
Token: SeImpersonatePrivilege	3872	msiexec.exe
Token: SeCreateGlobalPrivilege	3872	msiexec.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 3872	3988	Bootstrapper.exe	113
PID 3988 wrote to memory of 3872	3988	Bootstrapper.exe	113

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Windows\System32\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3872

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi

Filesize
344KB

MD5
933db88158483857ec87fadc31f763a0

SHA1
905871f98ffe817667618834b429abaaf346ec42

SHA256
99a5313319954c9761981c5e984c4c3465ea7b8db9d058873b1d6677abe3c0da

SHA512
f4f07e84580aba4fd8328e3fcb1e8d23c4ad49f66e6e75a1cf8066728b572a5fd726762c3093a96e42ee428e5bf330f0130c236e7f5bb0df37ef69840b23fdfa

Download Submit
memory/3988-0-0x000002CCCBA50000-0x000002CCCBB1E000-memory.dmp

Filesize
824KB

Download
memory/3988-1-0x00007FFB17773000-0x00007FFB17775000-memory.dmp

Filesize
8KB

Download
memory/3988-2-0x00007FFB17770000-0x00007FFB18231000-memory.dmp

Filesize
10.8MB

Download
memory/3988-4-0x000002CCE5F20000-0x000002CCE5F42000-memory.dmp

Filesize
136KB

Download
memory/3988-5-0x00007FFB17773000-0x00007FFB17775000-memory.dmp

Filesize
8KB

Download
memory/3988-6-0x00007FFB17770000-0x00007FFB18231000-memory.dmp

Filesize
10.8MB

Download
memory/3988-9-0x000002CCE6C50000-0x000002CCE6C5A000-memory.dmp

Filesize
40KB

Download
memory/3988-11-0x000002CCE6C80000-0x000002CCE6C92000-memory.dmp

Filesize
72KB

Download
memory/3988-415-0x00007FFB17770000-0x00007FFB18231000-memory.dmp

Filesize
10.8MB

Download